class="wikitable sortable" |
Date
! Company
! Business
! Country
! Value (USD)
!class="unsortable"| References |
---|
{{dts|1984|1|1}}
| C&E Software
| Software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_C_E_Software-1995856020 |archive-url=https://web.archive.org/web/20120310122709/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_C_E_Software-1995856020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires C&E Software (1984/01/01) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1987|07|08}}
| Living Videotext
| Software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{Cite news]
| last = Symantec
| title = Symantec and Living Videotext announce merger agreement
| publisher = Business Wire
| date = 1987-07-08
}} |
{{dts|1987|10|26}}
| Think Technologies
| Software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Think_Technologies_Inc-241353020 |archive-url=https://web.archive.org/web/20120310122718/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Think_Technologies_Inc-241353020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Think Technologies Inc (1987/10/26) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1990|9|4}}
| Peter Norton Computing
| Computer software
| {{USA}}
|align="right"| ${{nts|70000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Peter_Norton_Computing_Inc-165788020 |archive-url=https://web.archive.org/web/20120310122727/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Peter_Norton_Computing_Inc-165788020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Peter Norton Computing Inc (1990/09/04) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1991|8|13}}
| Zortech International
| Compiler software
| {{UK}}
|align="right"| ${{nts|12100000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Zortech_International_Ltd-222708040 |archive-url=https://web.archive.org/web/20110929201157/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Zortech_International_Ltd-222708040 |url-status=dead |archive-date=2011-09-29 |title=Symantec Corp acquires Zortech International Ltd (1991/08/13) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1991|8|21}}
| Dynamic Microprocessor Associates
| Computer software
| {{USA}}
|align="right"| ${{nts|22000000}}
| style="text-align:center;"| [{{cite web |title=Symantec Is Set To Acquire DMA |url=https://www.nytimes.com/1991/08/21/business/company-news-symantec-is-set-to-acquire-dma.html |publisher=NY Times |date=1991-08-21}}] |
{{dts|1991|12|31}}
| Leonard Development Group
| Computer programming
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Leonard_Development_Group-319695020 |archive-url=https://web.archive.org/web/20110929201253/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Leonard_Development_Group-319695020 |url-status=dead |archive-date=2011-09-29 |title=Symantec Corp acquires Leonard Development Group (1991/12/31) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1992|4|4}}
| Symantec UK
| Wholesale software
| {{UK}}
|align="right"| ${{nts|26200000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Symantec_UK-248038040 |archive-url=https://web.archive.org/web/20120310122740/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Symantec_UK-248038040 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Symantec UK (1992/04/04) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1992|6|9}}
| MultiScope
| Debugging software
| {{USA}}
|align="right"| ${{nts|6765000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_MultiScope_Inc-258744020 |archive-url=https://web.archive.org/web/20120310122746/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_MultiScope_Inc-258744020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires MultiScope Inc (1992/06/09) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1992|6|9}}
| Whitewater Group
| Programming tools
| {{USA}}
|align="right"| ${{nts|3280000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Whitewater_Group_Inc-258746020 |archive-url=https://web.archive.org/web/20110929201553/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Whitewater_Group_Inc-258746020 |url-status=dead |archive-date=2011-09-29 |title=Symantec Corp acquires Whitewater Group Inc (1992/06/09) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1992|10|9}}
| Certus International
| Anti-virus software
| {{USA}}
|align="right"| ${{nts|3260000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Certus_International_Inc-274560020 |archive-url=https://web.archive.org/web/20120310122753/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Certus_International_Inc-274560020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Certus International Inc (1992/10/09) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1993|6|2}}
| Contact Software International
| Management software
| {{USA}}
|align="right"| ${{nts|47000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Contact_Software_International-332420020 |archive-url=https://web.archive.org/web/20110929201651/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Contact_Software_International-332420020 |url-status=dead |archive-date=2011-09-29 |title=Symantec Corp acquires Contact Software International (1993/06/02) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1993|10|7}}
| Fifth Generation Systems
| Utilities software
| {{USA}}
|align="right"| ${{nts|43250000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Fifth_Generation_Systems_Inc-363288020 |archive-url=https://web.archive.org/web/20120310122800/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Fifth_Generation_Systems_Inc-363288020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Fifth Generation Systems Inc (1993/10/07) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1993|11|8}}
| NetDistributor[NetDistributor was acquired from Trik.]
| Software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_NetDistributor_Pro_Trik_Inc_from_Trik_Inc-375524020 |archive-url=https://web.archive.org/web/20120310122805/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_NetDistributor_Pro_Trik_Inc_from_Trik_Inc-375524020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires NetDistributor Pro(Trik Inc) from Trik Inc (1993/11/08) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1993|11|8}}
| Trik-Distributor Mgmt Utility[Trik-Distributor Mgmt Utility was acquired from Trik.]
| Management software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Trik_Distributor_Mgmt_Utility_from_Trik_Inc-375534020 |archive-url=https://web.archive.org/web/20110929201728/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Trik_Distributor_Mgmt_Utility_from_Trik_Inc-375534020 |url-status=dead |archive-date=2011-09-29 |title=Symantec Corp acquires Trik-Distributor Mgmt Utility from Trik Inc (1993/11/08) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1993|12|31}}
| DataEase Intl Inc-Cert Tech[DataEase Intl Inc-Cert Tech was acquired from DataEase International.]
| Software
| {{USA}}
|align="right"| ${{nts|8180000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_DataEase_Intl_Inc_Cert_Tech_from_DataEase_International_Inc-383533020 |archive-url=https://archive.today/20120310122810/http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_DataEase_Intl_Inc_Cert_Tech_from_DataEase_International_Inc-383533020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires DataEase Intl Inc-Cert Tech from DataEase International Inc (1993/12/31) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1994|1|13}}
| Quest Development
| Data management software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Arcada_Software_Inc_Conner_acquires_Quest_Development_Corp-385165020 |archive-url=https://web.archive.org/web/20120310122822/http://www.alacrastore.com/storecontent/Thomson_M%26A/Arcada_Software_Inc_Conner_acquires_Quest_Development_Corp-385165020 |url-status=dead |archive-date=2012-03-10 |title=Arcada Software Inc(Conner) acquires Quest Development Corp (1994/01/13) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1994|6|1}}
| Central Point Software
| Utility software
| {{USA}}
|align="right"| ${{nts|62960000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Central_Point_Software_Inc-398218020 |archive-url=https://web.archive.org/web/20120310122828/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Central_Point_Software_Inc-398218020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Central Point Software Inc (1994/06/01) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1994|6|1}}
| SLR Systems
| Software
| {{USA}}
|align="right"| ${{nts|2300000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_SLR_Systems_Inc-388422020 |archive-url=https://web.archive.org/web/20120310122835/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_SLR_Systems_Inc-388422020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires SLR Systems Inc (1994/06/01) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1994|9|30}}
| Intec Systems
| Mobile computing
| {{USA}}
|align="right"| ${{nts|1610000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Intec_Systems_Corp-415359020 |archive-url=https://web.archive.org/web/20120310122841/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Intec_Systems_Corp-415359020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Intec Systems Corp (1994/09/30) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1995|7|28}}
| Sytron
| Computer peripheral
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Arcada_Software_Inc_Conner_acquires_Sytron_Corp_REXON_Inc_from_Tecmar_Technologies_Intl_Inc-483660020 |archive-url=https://web.archive.org/web/20120310122846/http://www.alacrastore.com/storecontent/Thomson_M%26A/Arcada_Software_Inc_Conner_acquires_Sytron_Corp_REXON_Inc_from_Tecmar_Technologies_Intl_Inc-483660020 |url-status=dead |archive-date=2012-03-10 |title=Arcada Software Inc(Conner) acquires Sytron Corp(REXON Inc) from Tecmar Technologies Intl Inc (1995/07/28) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1995|11|22}}
| Delrina
| Software
| {{CAN}}
|align="right"| ${{nts|378080000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Delrina_Corp_Symantec_Corp-478467040 |archive-url=https://web.archive.org/web/20120310122904/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Delrina_Corp_Symantec_Corp-478467040 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Delrina Corp(Symantec Corp) (1995/11/22) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1996|6|30}}
| Fast Track
| Open network design
| {{USA}}
|align="right"| ${{nts|7462500}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Fast_Track_Inc-540714020 |archive-url=https://web.archive.org/web/20120310122912/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Fast_Track_Inc-540714020 |url-status=dead |archive-date=2012-03-10 |title=Symantec Corp acquires Fast Track Inc (1996/06/30) |publisher=Thomson Financial |access-date=2008-10-26 }}] |
{{dts|1998|6|4}}
| Eastman Software-Storage Mgmt[Eastman Software-Storage Mgmt was acquired from eiStream.]
| Storage migration technology
| {{USA}}
|align="right"| ${{nts|10000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Seagate_Software_Inc_acquires_Eastman_Software_Storage_Mgmt_from_eiStream_Inc-764205020 |archive-url=https://web.archive.org/web/20120325074435/http://www.alacrastore.com/storecontent/Thomson_M%26A/Seagate_Software_Inc_acquires_Eastman_Software_Storage_Mgmt_from_eiStream_Inc-764205020 |url-status=dead |archive-date=2012-03-25 |title=Seagate Software Inc acquires Eastman Software-Storage Mgmt from eiStream Inc (1998/06/04) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|1998|6|24}}
| Binary Research
| Disk cloning technology
| {{NZL}}
|align="right"| ${{nts|27500000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Binary_Research_Ltd-769624040 |archive-url=https://web.archive.org/web/20120325074442/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Binary_Research_Ltd-769624040 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Binary Research Ltd (1998/06/24) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|1998|9|28}}
| Intel Corp-Anti Virus Business[Intel Corp-Anti Virus Business was acquired from Intel Corporation.]
| Anti-virus software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Intel_Corp_Anti_Virus_Business_from_Intel_Corp-797646020 |archive-url=https://web.archive.org/web/20120325074454/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Intel_Corp_Anti_Virus_Business_from_Intel_Corp-797646020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Intel Corp-Anti Virus Business from Intel Corp (1998/09/28) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|1999|3|30}}
| Quarterdeck
| Utilities and community software
| {{USA}}
|align="right"| ${{nts|78411000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_launches_a_tender_offer_for_Quarterdeck_Corp-802524020 |archive-url=https://web.archive.org/web/20120325074506/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_launches_a_tender_offer_for_Quarterdeck_Corp-802524020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp launches a tender offer for Quarterdeck Corp (1999/03/30) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|1999|7|21}}
| Urlabs
| Internet software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Urlabs-906306020 |archive-url=https://web.archive.org/web/20120325074542/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Urlabs-906306020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Urlabs (1999/07/21) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2000|3|9}}
| L-3 Commun Network Security[L-3 Commun Network Security was acquired from L-3 Communications.]
| Security solutions
| {{USA}}
|align="right"| ${{nts|20000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_L_3_Commun_Network_Security_from_L_3_Communications_Hldg_Inc-979432020 |archive-url=https://web.archive.org/web/20120325074547/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_L_3_Commun_Network_Security_from_L_3_Communications_Hldg_Inc-979432020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires L-3 Commun Network Security from L-3 Communications Hldg Inc (2000/03/09) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2000|12|18}}
| AXENT Technologies
| Security solutions
| {{USA}}
|align="right"| ${{nts|988066000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_AXENT_Technologies_Inc-1030578020 |archive-url=https://web.archive.org/web/20120325074552/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_AXENT_Technologies_Inc-1030578020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires AXENT Technologies Inc (2000/12/18) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2001|8|30}}
| Lindner & Pelc Consult
| Computer consulting
| {{DEU}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_UK_acquires_Lindner_Pelc_Consult_GmbH-1228808040 |archive-url=https://web.archive.org/web/20120325074556/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_UK_acquires_Lindner_Pelc_Consult_GmbH-1228808040 |url-status=dead |archive-date=2012-03-25 |title=Symantec UK acquires Lindner & Pelc Consult GmbH (2001/08/30) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2002|7|2}}
| Mountain Wave
| Enterprise security management
| {{USA}}
|align="right"| ${{nts|20000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Mountain_Wave_Inc-1309175020 |archive-url=https://web.archive.org/web/20120325074609/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Mountain_Wave_Inc-1309175020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Mountain Wave Inc (2002/07/02) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2002|8|6}}
| SecurityFocus
| Cyber Intelligence
| {{USA}}
|align="right"| ${{nts|75000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_SecurityFocus-1312357020 |archive-url=https://web.archive.org/web/20120325074654/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_SecurityFocus-1312357020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires SecurityFocus (2002/08/06) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2002|8|19}}
| Recourse Technologies
| Internet security
| {{USA}}
|align="right"| ${{nts|135000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Recourse_Technologies_Inc-1312363020 |archive-url=https://web.archive.org/web/20120325074706/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Recourse_Technologies_Inc-1312363020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Recourse Technologies Inc (2002/08/19) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2002|8|19}}
| Riptech
| Managed security
| {{USA}}
|align="right"| ${{nts|145000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Riptech_Inc-1312477020 |archive-url=https://web.archive.org/web/20120325074714/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Riptech_Inc-1312477020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Riptech Inc (2002/08/19) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2003|4|17}}
| Roxio-Goback Sys Recovery Ast[Roxio-Goback Sys Recovery Ast was acquired from Napster.]
| System recovery
| {{USA}}
|align="right"| ${{nts|13000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Roxio_Goback_Sys_Recovery_Ast_from_Napster_Inc-1386902020 |archive-url=https://web.archive.org/web/20120325074719/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Roxio_Goback_Sys_Recovery_Ast_from_Napster_Inc-1386902020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Roxio-Goback Sys Recovery Ast from Napster Inc (2003/04/17) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2003|7|18}}
| Nexland
| Internet access
| {{USA}}
|align="right"| ${{nts|19600000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Nexland_Inc-1370495020 |archive-url=https://web.archive.org/web/20120325074727/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Nexland_Inc-1370495020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Nexland Inc (2003/07/18) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2003|10|20}}
| SafeWeb Inc
| Security and privacy
| {{USA}}
|align="right"| ${{nts|26000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_SafeWeb_Inc-1443098020 |archive-url=https://web.archive.org/web/20120325074734/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_SafeWeb_Inc-1443098020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires SafeWeb Inc (2003/10/20) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2003|12|8}}
| PowerQuest
| Software
| {{USA}}
|align="right"| ${{nts|150000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_PowerQuest_Corp-1435552020 |archive-url=https://web.archive.org/web/20120325074738/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_PowerQuest_Corp-1435552020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires PowerQuest Corp (2003/12/08) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2004|2|17}}
| ON Technology
| Network security software
| {{USA}}
|align="right"| ${{nts|101110000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_On_Technology_Corp-1445047020 |archive-url=https://web.archive.org/web/20120325074742/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_On_Technology_Corp-1445047020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires On Technology Corp (2004/02/17) |publisher=Thomson Financial |access-date=2008-10-28 }}] |
{{dts|2004|6|22}}
| Brightmail
| Anti-spam software
| {{USA}}
|align="right"| ${{nts|370000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Brightmail_Inc-1528134020 |archive-url=https://web.archive.org/web/20120325074909/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Brightmail_Inc-1528134020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Brightmail Inc (2004/06/22) |publisher=Thomson Financial |access-date=2008-10-30 }}] |
{{dts|2004|7|13}}
| TurnTide
| Anti-spam software
| {{USA}}
|align="right"| ${{nts|28000000}}
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_TurnTide_Inc-1604316020 |archive-url=https://web.archive.org/web/20120325075223/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_TurnTide_Inc-1604316020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires TurnTide Inc (2004/07/13) |publisher=Thomson Financial |access-date=2008-10-30 }}] |
{{dts|2004|10|8}}
| @stake
| Digital security
| {{USA}}
| style="text-align:center;"| $24,000,000
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_stake_Inc-1604142020 |archive-url=https://web.archive.org/web/20120325075232/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_stake_Inc-1604142020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires @stake Inc (2004/10/08) |publisher=Thomson Financial |access-date=2008-10-30 }}] |
{{dts|2004|10|11}}
| LIRIC Associates
| Computer consulting
| {{UK}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_LIRIC_Associates_Ltd-1605162040 |archive-url=https://web.archive.org/web/20120325075245/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_LIRIC_Associates_Ltd-1605162040 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires LIRIC Associates Ltd (2004/10/11) |publisher=Thomson Financial |access-date=2008-10-30 }}] |
{{dts|2004|12|13}}
| Platform Logic
| Software
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.alacrastore.com/storecontent/Thomson_M&A/Symantec_Corp_acquires_Platform_Logic-1628137020 |archive-url=https://web.archive.org/web/20120325075249/http://www.alacrastore.com/storecontent/Thomson_M%26A/Symantec_Corp_acquires_Platform_Logic-1628137020 |url-status=dead |archive-date=2012-03-25 |title=Symantec Corp acquires Platform Logic (2004/12/13) |publisher=Thomson Financial |access-date=2008-10-30 }}] |
{{dts|2005|5|16}}
| XtreamLok
| Information Security
| {{AUS}}
|align="right"| ${{nts|17873000}}
| style="text-align:center;"| [{{cite news|title=XtreamLok|url=http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=xtreamlok|archive-url=https://web.archive.org/web/20100915172748/http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=xtreamlok|url-status=dead|archive-date=September 15, 2010|access-date=17 October 2014|publisher=Symantec}}][{{cite web |access-date=2014-10-17 |url=http://symantec.q4cdn.com/728987d8-217f-4021-8a77-c7bc233d6fd6.pdf |title=SEC Form 10-K, Symantec Corp, period: March 31, 2006, p. 88 |publisher=Symantec |date=2006-06-09}}][{{cite web|access-date=2008-04-15|url=http://www.itnews.com.au/News/22952,symantec-acquires-xtreamlok.aspx|title=Symantec acquires XtreamLok|publisher=iTnews|date=16 May 2005}}] |
{{dts|2005|7|2}}
| Veritas Software
| Business applications software
| {{USA}}
|align="right"| ${{val|13520000000|fmt=commas}}
| style="text-align:center;"| [{{cite web|url=https://www.symantec.com/about/newsroom/press-releases/2004/symantec_1216_01 |archive-url=https://web.archive.org/web/20170202000623/https://www.symantec.com/about/newsroom/press-releases/2004/symantec_1216_01 |url-status=dead |archive-date=February 2, 2017 |title=Software Industry Leaders Symantec and VERITAS Software To Merge |publisher=Symantec |date=2004-12-16}}][{{cite web|url=https://www.symantec.com/about/newsroom/press-releases/2005/veritas_0705_02 |archive-url=https://web.archive.org/web/20170202000626/https://www.symantec.com/about/newsroom/press-releases/2005/veritas_0705_02 |url-status=dead |archive-date=February 2, 2017 |title=Symantec and VERITAS Complete Merger |publisher=Symantec |date=2005-07-05}}] |
{{dts|2005|10|4}}
| WholeSecurity
| Security software
| {{USA}}
|align="right"| ${{nts|68270000}}
| style="text-align:center;"| [{{cite web|title=Symantec To Acquire WholeSecurity|url=http://www.symantec.com/about/news/release/article.jsp?prid=20050922_02|archive-url=https://web.archive.org/web/20110909033301/http://www.symantec.com/about/news/release/article.jsp?prid=20050922_02|url-status=dead|archive-date=September 9, 2011|publisher=Symantec|access-date=2014-10-17|date=2005-09-22}}] |
{{dts|2005|10|7}}
| Sygate Technologies
| Software
| {{USA}}
|align="right"| ${{nts|176971000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Sygate Technologies|url=http://www.symantec.com/about/news/release/article.jsp?prid=20050816_02|archive-url=https://web.archive.org/web/20090527184936/http://www.symantec.com/about/news/release/article.jsp?prid=20050816_02|url-status=dead|archive-date=May 27, 2009|publisher=Symantec|access-date=2014-10-17|date=2005-08-16}}] |
{{dts|2006|1|6}}
| BindView
| Network management software
| {{USA}}
|align="right"| ${{nts|220716000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Bindview|url=http://www.symantec.com/about/news/release/article.jsp?prid=20051003_02|archive-url=https://web.archive.org/web/20110909090057/http://www.symantec.com/about/news/release/article.jsp?prid=20051003_02|url-status=dead|archive-date=September 9, 2011|publisher=Symantec|access-date=October 17, 2014|date=October 3, 2005}}] |
{{dts|2006|2|13}}
| IMlogic
| IM protection software
| {{USA}}
|align="right"| ${{nts|90700000}}
| style="text-align:center;"| [{{cite web|title=Symantec to acquire IMlogic|url=http://www.symantec.com/about/news/release/article.jsp?prid=20060103_01|archive-url=https://web.archive.org/web/20060206192135/http://www.symantec.com/about/news/release/article.jsp?prid=20060103_01|url-status=dead|archive-date=February 6, 2006|publisher=Symantec|access-date=October 17, 2014|date=January 3, 2006}}] |
{{dts|2006|2|17}}
| Relicore
| Management software
| {{USA}}
|align="right"| ${{nts|52071000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Relicore|url=http://www.symantec.com/about/news/release/article.jsp?prid=20060207_02|archive-url=https://web.archive.org/web/20060623063156/http://www.symantec.com/about/news/release/article.jsp?prid=20060207_02|url-status=dead|archive-date=June 23, 2006|publisher=Symantec|access-date=October 17, 2014|date=February 7, 2006}}] |
{{dts|2006|11|20}}
| Revivio
| Continuous data protection
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"|[{{cite web|access-date=2008-11-08 |url=http://searchstorage.techtarget.com/news/article/0,289142,sid5_gci1231761,00.html |title=Symantec quietly snaps up Revivio's CDP assets |publisher=SearchStorage.com|date=2006-11-27}}] |
{{dts|2006|12|1}}
| Company-i
| Information technology
| {{UK}}
|align="right"| ${{nts|37000000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Company-i|url=http://www.symantec.com/about/news/release/article.jsp?prid=20061106_02|archive-url=https://web.archive.org/web/20110607131907/http://www.symantec.com/about/news/release/article.jsp?prid=20061106_02|url-status=dead|archive-date=June 7, 2011|publisher=Symantec|access-date=October 17, 2014|date=November 6, 2006}}][{{cite web |access-date=2014-10-17 |url=http://symantec.q4cdn.com/ec83c678-2f06-40b4-afaf-a0222a4addf4.pdf |title=SEC Form 10-K, Symantec Corp, period: March 28, 2008, p. 83 |publisher=Symantec |date=2008-05-21}}] |
{{dts|2007|2|23}}
| 4FrontSecurity
| Risk management
| {{USA}}
|align="right"| ${{nts|7000000}}
| style="text-align:center;"| [{{cite web|title=4FrontSecurity acquired by Symantec Corp.|url=http://www.symantec.com/theme.jsp?themeid=4frontsecurity|archive-url=https://web.archive.org/web/20120612021516/http://www.symantec.com/theme.jsp?themeid=4frontsecurity|url-status=dead|archive-date=June 12, 2012|publisher=Symantec|access-date=October 17, 2014|date=February 23, 2007}}] |
{{dts|2007|4|6}}
| Altiris
| IT management software
| {{USA}}
|align="right"| ${{val|1038238000|fmt=commas}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Altiris|url=http://www.symantec.com/about/news/release/article.jsp?prid=20070129_02|archive-url=https://web.archive.org/web/20070208084308/http://www.symantec.com/about/news/release/article.jsp?prid=20070129_02|url-status=dead|archive-date=February 8, 2007|publisher=Symantec|access-date=October 17, 2014|date=January 29, 2007}}][{{cite web |access-date=2014-10-17 |url=http://symantec.q4cdn.com/ec83c678-2f06-40b4-afaf-a0222a4addf4.pdf |title=SEC Form 10-K, Symantec Corp, period: March 28, 2008, p. 82 |publisher=Symantec |date=2008-05-21}}] |
{{dts|2007|11|30}}
| Vontu
| Data security software
| {{USA}}
|align="right"| ${{nts|350000000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Vontu|url=http://www.symantec.com/about/news/release/article.jsp?prid=20071105_01|archive-url=https://web.archive.org/web/20071109055924/http://www.symantec.com/about/news/release/article.jsp?prid=20071105_01|url-status=dead|archive-date=November 9, 2007|publisher=Symantec|access-date=October 22, 2014|date=November 5, 2007}}] |
{{dts|2008|01|11}}
| Transparent Logic Technologies
| Workflow optimization software
| {{USA}}
|align="right"| ${{nts|12000000}}
| style="text-align:center;"| |
{{dts|2008|4|18}}
| AppStream
| Application Streaming
| {{USA}}
|align="right"|${{nts|53000000}}
| style="text-align:center;"| [{{cite web|title=AppStream|url=http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=appstream|archive-url=https://web.archive.org/web/20100915135221/http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=appstream|url-status=dead|archive-date=September 15, 2010|publisher=Symantec|access-date=October 22, 2014}}][{{cite web |access-date=2014-10-22 |url=http://symantec.q4cdn.com/b726af6b-c29b-416a-bb0e-44bd281c4a1d.pdf |title=SEC Form 10-Q, Symantec Corp, period: July 04, 2008, p. 10 |publisher=Symantec |date=2008-08-08}}] |
{{dts|2008|6|6}}
| SwapDrive
| Web-based software
| {{USA}}
|align="right"| ${{nts|124000000}}
| style="text-align:center;"| [{{cite web|title=Symantec buys online backup vendor SwapDrive|date=12 June 2008 |url=http://www.computerworld.com/s/article/9097158/Symantec_buys_online_backup_vendor_SwapDrive|publisher=Computerworld|access-date=20 August 2014}}][{{cite web |access-date=2010-09-06 |url=http://symantec.q4cdn.com/c4c9f442-a705-4d86-a311-960d1a71d1cc.pdf |title=SEC Form 10-K, Symantec Corp, period: April 03, 2009, p. 82 |publisher=Symantec |date=2009-06-01}}] |
{{dts|2008|8|8}}
| nSuite Technologies
| Desktop virtualization
| {{USA}}
|align="right"| ${{nts|20000000}}
| style="text-align:center;"|
[{{cite web |access-date=2014-05-30 |url=http://symantec.q4cdn.com/cd725635-de8f-458e-b2bc-8004b754aa92.pdf |title=SEC Form 10-Q, Symantec Corp, period ending: October 03, 2008, p. 10, Note 5. |publisher=Symantec |date=2008-11-07}}][{{cite web |access-date=2014-05-30 |url=http://www.symantec.com/about/news/release/article.jsp?prid=20080805_01 |archive-url=https://web.archive.org/web/20080812091402/http://www.symantec.com/about/news/release/article.jsp?prid=20080805_01 |url-status=dead |archive-date=August 12, 2008 |title=Symantec Redefines Endpoint Virtualization |publisher=Symantec |date=2008-08-05}}]
|
{{dts|2008|10|06}}
| PC Tools
| Utility software
| {{AUS}}
|align="right"|${{nts|262000000}}
| style="text-align:center;"| [{{cite web |access-date=2008-08-19 |url=http://www.symantec.com/about/news/release/article.jsp?prid=20080818_02 |archive-url=https://web.archive.org/web/20080821051137/http://www.symantec.com/about/news/release/article.jsp?prid=20080818_02 |url-status=dead |archive-date=August 21, 2008 |title=Symantec to Acquire PC Tools|publisher=Symantec|date=2008-08-18}}] |
{{dts|2008|11|14}}
| MessageLabs
| SaaS Security Provider
| {{UK}}
|align="right"|${{nts|630000000}}
| style="text-align:center;"|[{{cite web|access-date=2009-10-11 |url=http://www.symantec.com/about/news/release/article.jsp?prid=20081117_01 |archive-url=https://web.archive.org/web/20090204074700/http://www.symantec.com/about/news/release/article.jsp?prid=20081117_01 |url-status=dead |archive-date=February 4, 2009 |title=Symantec Completes Acquisition of MessageLabs |publisher=Symantec|date=2008-11-17}}][{{cite web |access-date=2014-05-30 |url=http://symantec.q4cdn.com/c4c9f442-a705-4d86-a311-960d1a71d1cc.pdf |title=SEC Form 10-K, Symantec Corp, period: April 03, 2009, p. 81, Note 5. |publisher=Symantec |date=2009-06-01}}] |
{{dts|2009|03|20}}
| Mi5 Networks
| Web Security Gateway
| {{US}}
|align="right"|${{nts|18000000}}
| style="text-align:center;"|[{{cite web|title=Symantec Expands Portfolio with New Protection Suites and Web Security|url=http://www.symantec.com/about/news/release/article.jsp?prid=20090421_02|archive-url=https://web.archive.org/web/20090423045911/http://www.symantec.com/about/news/release/article.jsp?prid=20090421_02|url-status=dead|archive-date=April 23, 2009|publisher=Symantec|access-date=October 22, 2014|date=April 21, 2009}}] |
{{dts|2009|10|31}}
| SoftScan
| SaaS Security Provider
| {{DEN}}
| style="text-align:center;"| —
| style="text-align:center;"|[{{cite web|access-date=2016-11-21 |url=http://d1lge852tjjqow.cloudfront.net/CIK-0000849399/9b5bdc8f-2ea3-497a-95ee-ba66ad2a21bb.pdf |title=SEC Form 10-K, Symantec Corp, period: April 02, 2010, p. 10 |publisher=Symantec |date=2010-05-24}}] |
{{dts|2010|01|12}}
| Gideon Technologies
| Information security
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.symantec.com/about/news/release/article.jsp?prid=20100112_01 |archive-url=https://web.archive.org/web/20100117021517/http://www.symantec.com/about/news/release/article.jsp?prid=20100112_01 |url-status=dead |archive-date=January 17, 2010 |title=Symantec to Acquire Gideon Technologies |publisher=Symantec |access-date=2010-01-13}}] |
{{dts|2010|06|04}}
| PGP Corporation
| Data Encryption
| {{USA}}
|align="right"|${{nts|300000000}}
| style="text-align:center;"| [{{cite web |url=http://www.symantec.com/about/news/release/article.jsp?prid=20100429_01 |title=Symantec to Offer Broadest Data Protection Capabilities with Acquisition of PGP Corporation and GuardianEdge |publisher=Symantec |access-date=2010-05-01 |archive-url=https://web.archive.org/web/20100502132932/http://www.symantec.com/about/news/release/article.jsp?prid=20100429_01 |archive-date=2010-05-02 |url-status=dead }}] |
{{dts|2010|06|03}}
| GuardianEdge
| Endpoint Data Protection
| {{USA}}
|align="right"|${{nts|70000000}}
| style="text-align:center;"| |
{{dts|2010|05|19}}
| VeriSign security business
| Authentication Services
| {{USA}}
|align="right"|${{val|1280000000|fmt=commas}}
| style="text-align:center;"| [{{cite web |url=https://www.symantec.com/about/newsroom/press-releases/2010/symantec_0519_01 |archive-url=https://web.archive.org/web/20180201135742/https://www.symantec.com/about/newsroom/press-releases/2010/symantec_0519_01 |url-status=dead |archive-date=February 1, 2018 |title=Symantec to Acquire VeriSign's Security Business Solidifying its Position as the World's Most Trusted Source for Protecting Information and Identities Online |publisher=Symantec |access-date=2019-02-01 }}] |
{{dts|2010|10|10}}
| RuleSpace security business
| Web content categorization
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=rulespace |archive-url=https://web.archive.org/web/20110909135300/http://www.symantec.com/about/profile/development/acquisitions/detail.jsp?id=rulespace |url-status=dead |archive-date=September 9, 2011 |title=Symantec acquires RuleSpace Web content categorization products and services |publisher=Symantec |access-date=2010-10-10}}] |
{{dts|2011|05|19}}
| Clearwell Systems
| eDiscovery
| {{USA}}
|align="right"|${{nts|390000000}}
| style="text-align:center;"| [{{cite web|url=http://www.symantec.com/about/news/release/article.jsp?prid=20110519_02 |archive-url=https://web.archive.org/web/20110522120435/http://www.symantec.com/about/news/release/article.jsp?prid=20110519_02 |url-status=dead |archive-date=May 22, 2011 |title=Symantec to Acquire Clearwell Systems|publisher=Symantec |access-date=2011-05-22}}] |
{{dts|2012|01|16}}
| LiveOffice
| SaaS Archiving
| {{USA}}
|align="right"|${{nts|115000000}}
| style="text-align:center;"| [{{cite web|url=http://www.symantec.com/about/news/release/article.jsp?prid=20120116_01]
|archive-url=https://web.archive.org/web/20120121233645/http://www.symantec.com/about/news/release/article.jsp?prid=20120116_01
|url-status=dead
|archive-date=January 21, 2012
|title= Symantec Announces Intelligent Information Governance to Mitigate Risks and Free Information |publisher=Symantec |access-date=2012-01-16}} |
{{dts|2012|03|02}}
| Odyssey Software
| Mobile Device Management
| {{USA}}
|align="right"|${{nts|36000000}}
| style="text-align:center;"| [{{cite web |url=http://www.symantec.com/theme.jsp?themeid=nukona-odyssey |title=Symantec Advances Enterprise Mobility with Odyssey Software and Nukona |publisher=Symantec |access-date=2012-03-28 |archive-url=https://web.archive.org/web/20120326100034/http://www.symantec.com/theme.jsp?themeid=nukona-odyssey |archive-date=2012-03-26 |url-status=dead }}][{{cite web |access-date=2014-05-30 |url=http://symantec.q4cdn.com/918ba6d9-b4c9-4d79-9458-00cc580a31ac.pdf |title=SEC Form 10-K, Symantec Corp, period ending: March 30, 2012, p. 80 |publisher=Symantec |date=2012-05-21}}] |
{{dts|2012|04|02}}
| Nukona
| Mobile Application Management
| {{USA}}
|align="right"|${{nts|28000000}}
| style="text-align:center;"|
[{{cite web |access-date=2014-05-30 |url=http://symantec.q4cdn.com/3c4206d7-53df-47ba-8c45-0db039c3f55c.pdf |title=SEC Form 10-Q, Symantec Corp, period ending: June 29, 2012, p. 8, Note 3. |publisher=Symantec |date=2012-07-31}}][{{cite web|url=http://www.symantec.com/about/news/release/article.jsp?prid=20120320_01 |archive-url=https://web.archive.org/web/20120323204135/http://www.symantec.com/about/news/release/article.jsp?prid=20120320_01 |url-status=dead |archive-date=March 23, 2012 |title=Symantec to Acquire Nukona to Help Businesses Embrace "Bring Your Own Device" Movement |publisher=Symantec |access-date=2012-03-28}}]
|
{{dts|2012|5|25}}
| VeriSign Japan KK
| IT Security Software
| {{flag|Japan}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web | title=Symantec Announces Tender Offer for VeriSign Japan KK | website=Symantec | date=May 25, 2012 | url=https://www.symantec.com/about/newsroom/press-releases/2012/symantec_0525_01 | archive-url=https://web.archive.org/web/20170417070250/https://www.symantec.com/about/newsroom/press-releases/2012/symantec_0525_01 | url-status=dead | archive-date=April 17, 2017 | access-date=April 16, 2017}}] |
{{dts|2013|07|18}}
| PasswordBank
| Identity Management
| {{ESP}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=https://thenextweb.com/insider/2013/07/18/symantec-acquires-spanish-startup-passwordbank-for-25m/ |title=Symantec acquires Spanish startup PasswordBank for a reported $25m |date=18 July 2013 |publisher=Symantec |access-date=2013-07-23}}] |
{{dts|2014|05|28}}
| NitroDesk
| Mobile Data Protection
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web|url=http://www.symantec.com/connect/blogs/symantec-advances-enterprise-mobile-offerings-acquisition-nitrodesk |archive-url=https://web.archive.org/web/20140531041751/http://www.symantec.com/connect/blogs/symantec-advances-enterprise-mobile-offerings-acquisition-nitrodesk |url-status=dead |archive-date=May 31, 2014 |title=Symantec Advances Enterprise Mobile Offerings with Acquisition of NitroDesk |publisher=Symantec |access-date=2014-05-28}}] |
{{dts|2015|08|14}}
| Blackfin Security
| Cyber Security Training
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web | title=Symantec buys training firm to boost VR answer to skills shortage | website=CSO | url=http://www.cso.com.au/article/582327/symantec-buys-training-firm-boost-vr-answer-skills-shortage/ | access-date=March 24, 2017}}] |
{{dts|2016|6|12}}
| Blue Coat Systems
| Cyber Security
| {{USA}}
| align="right"|${{val|4650000000|fmt=commas}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Blue Coat and Define the Future of Cybersecurity|url=http://investor.symantec.com/About/Investors/press-releases/press-release-details/2016/Symantec-to-Acquire-Blue-Coat-and-Define-the-Future-of-Cybersecurity/default.aspx|archive-url=https://web.archive.org/web/20160615221029/http://investor.symantec.com/About/Investors/press-releases/press-release-details/2016/Symantec-to-Acquire-Blue-Coat-and-Define-the-Future-of-Cybersecurity/default.aspx|url-status=dead|archive-date=June 15, 2016|publisher=Symantec|date=2016-06-12}}][{{cite web|title=Symantec grabs Blue Coat Systems for $4.65 billion|url=https://techcrunch.com/2016/06/13/symantec-grabs-blue-coat-systems-for-4-65-billion/|publisher=TechCrunch|date=2016-06-13}}] |
{{dts|2016|11|20}}
| LifeLock
| Identity Theft Protection
| {{USA}}
|align="right"|${{val|2300000000|fmt=commas}}
|style="text-align:center;"| [{{cite web|title=Symantec to Acquire LifeLock for $2.3 Billion to Form World's Largest Digital Safety Platform for Consumers and Families|url=http://investor.symantec.com/About/Investors/press-releases/press-release-details/2016/Symantec-to-Acquire-LifeLock-for-23-Billion-to-Form-Worlds-Largest-Digital-Safety-Platform-for-Consumers-and-Families/default.aspx|archive-url=https://web.archive.org/web/20161122020619/http://investor.symantec.com/About/Investors/press-releases/press-release-details/2016/Symantec-to-Acquire-LifeLock-for-23-Billion-to-Form-Worlds-Largest-Digital-Safety-Platform-for-Consumers-and-Families/default.aspx|url-status=dead|archive-date=November 22, 2016|publisher=Symantec|date=2016-11-20}}] |
{{dts|2017|6|8}}
| Watchful Software
| IT Security Software
| {{flag|Portugal}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web | title=Portugal's Watchful Software acquired by US cybersecurity firm Symantec | date=June 8, 2017 | url=http://tech.eu/brief/watchful-software-symantec/ | access-date=July 25, 2018}}] |
{{dts|2017|7|6}}
| Fireglass
| Malware Prevention
| {{ISR}}
| style="text-align:center;"| ${{nts|225000000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Fireglass to Bring a Generational Leap Forward in User Protection|url=https://www.symantec.com/about/newsroom/press-releases/2017/symantec_0706_01|archive-url=https://web.archive.org/web/20170720025716/https://www.symantec.com/about/newsroom/press-releases/2017/symantec_0706_01|url-status=dead|archive-date=July 20, 2017|publisher=Symantec|date=2017-07-06}}][{{cite web|title=SEC Form 10-Q, Symantec Corp, period: June 30, 2017, p. 17|url=https://www.sec.gov/Archives/edgar/data/849399/000084939917000011/symc063017-10q.htm|publisher=SEC|date=2017-08-04}}] |
{{dts|2017|7|11}}
| Skycure
| Mobile Threat Defense
| {{USA}}
| style="text-align:center;"| ${{nts|205000000}}
| style="text-align:center;"| [{{cite web|title=Symantec to Acquire Skycure, Providing Customers with Comprehensive Mobile Threat Defense Across iOS, Android and Windows|url=https://www.symantec.com/content/symantec/english/en/about/newsroom/press-releases/2017/symantec_0710_01|publisher=Symantec|date=2017-07-11}}{{dead link|date=April 2024|bot=medic}}{{cbignore|bot=medic}}] |
{{dts|2017|11|6}}
| SurfEasy, Inc.
| VPN Provider
| {{CAN}}
| style="text-align:center;"| ${{nts|38500000}}
| style="text-align:center;"| [{{cite web|title=Symantec Announces Acquisition of SurfEasy, Inc.|url=http://investor.symantec.com/About/Investors/press-releases/press-release-details/2017/Symantec-Announces-Acquisition-of-SurfEasy-Inc/default.aspx|archive-url=https://web.archive.org/web/20171107112153/http://investor.symantec.com/About/Investors/press-releases/press-release-details/2017/Symantec-Announces-Acquisition-of-SurfEasy-Inc/default.aspx|url-status=dead|archive-date=November 7, 2017|publisher=Symantec|date=2017-11-06}}][{{cite web|title=Opera divests SurfEasy business|url=http://www.newsweb.no/newsweb/search.do?messageId=438013|publisher=Oslo Stock Exchange|date=2017-11-06}}] |
{{dts|2018|11|5}}
| Appthority
| Mobile Application Security
| {{USA}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web |title=Symantec Acquires Appthority to Enhance Protection From Mobile Application Vulnerabilities |url=http://investor.symantec.com/About/Investors/press-releases/press-release-details/2018/Symantec-Acquires-Appthority-to-Enhance-Protection-From-Mobile-Application-Vulnerabilities/default.aspx |archive-url=https://web.archive.org/web/20181106004824/http://investor.symantec.com/About/Investors/press-releases/press-release-details/2018/Symantec-Acquires-Appthority-to-Enhance-Protection-From-Mobile-Application-Vulnerabilities/default.aspx |url-status=dead |archive-date=November 6, 2018 |publisher=Symantec |date=2018-11-05}}] |
{{dts|2018|11|5}}
| Javelin Networks
| Active Directory Security
| {{ISR}}
| style="text-align:center;"| —
| style="text-align:center;"| [{{cite web |title=Symantec Acquires Javelin Networks to Thwart Growing Number of Active Directory-Based Attacks |url=http://investor.symantec.com/About/Investors/press-releases/press-release-details/2018/Symantec-Acquires-Javelin-Networks-to-Thwart-Growing-Number-of-Active-Directory-Based-Attacks/default.aspx |archive-url=https://web.archive.org/web/20181106004835/http://investor.symantec.com/About/Investors/press-releases/press-release-details/2018/Symantec-Acquires-Javelin-Networks-to-Thwart-Growing-Number-of-Active-Directory-Based-Attacks/default.aspx |url-status=dead |archive-date=November 6, 2018 |publisher=Symantec |date=2018-11-05}}] |
{{dts|2019|2|12}}
| Luminate
| Secure Application Access
| {{ISR}}
| style="text-align:center;"| ${{nts|200000000}}
| style="text-align:center;"| [{{cite web |title=Symantec Acquires Software Defined Perimeter and Zero Trust Innovator Luminate Security to Extend the Power of Integrated Cyber Defense in the Cloud Generation |url=https://www.symantec.com/en/uk/about/newsroom/press-releases/2019/symantec_0212_01 |archive-url=https://web.archive.org/web/20190213005812/https://www.symantec.com/en/uk/about/newsroom/press-releases/2019/symantec_0212_01 |url-status=dead |archive-date=February 13, 2019 |publisher=Symantec |date=2019-02-12}}] |
{{dts|2020|12|7}}
| Avira
| Computer security software
| {{DEU}}
| style="text-align:center;"| ${{nts|360000000}}
| style="text-align:center;"| [{{cite web |title=NortonLifeLock to Acquire Avira |url=https://investor.nortonlifelock.com/news/news-details/2020/NortonLifeLock-to-Acquire-Avira/default.aspx |date=2020-12-07}}] |
{{dts|2021|8|11}}
| Avast
| Computer security software
| {{CZE}}
| style="text-align:center;"| $8,000,000,000
| style="text-align:center;"| [{{Cite web|title=Norton and Avast are merging into an $8 billion antivirus empire|url=https://www.theverge.com/2021/8/11/22619667/nortonlifelock-avast-merger-deal-anti-virus-cyber-security-software|access-date=11 August 2021|website=The Verge|date=11 August 2021 }}][{{cite web |url=https://www.bizjournals.com/phoenix/news/2022/09/12/nortonlifelock-name-change-merger.html |title=NortonLifeLock to change company name in wake of Avast acquisition |date=12 September 2022 |publisher=American City Business Journals |last=Barr |first=Greg |archive-url=https://archive.today/20220913090842/https://www.bizjournals.com/phoenix/news/2022/09/12/nortonlifelock-name-change-merger.html |archive-date=13 September 2022 |url-status=live}}] |