Synopsys, Inc. engages in the provision of electronic design automation (EDA) software that engineers use to design and test integrated circuits (ICs). It also offers semiconductor intellectual property (IP) products. It operates through the Design Automation and Design IP segments. The Design Automation segment includes silicon design, verification of products and services, and Ansys products, and system integration of products and services. The Design IP segment refers to interface, foundation, security, and embedded processor IP, IP subsystems, and IP implementation services that serve companies primarily in the semiconductor and electronics industries. The company was founded by Aart J. de Geus, Bill Krieger, Dave Gregory, and Rick Rudell in December 1986 and is headquartered in Sunnyvale, CA. |  |
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 | Co-Founder & Executive ChairmanDr. Aart J. de Geus Ph.D. Chief Financial OfficerMs. Shelagh Glaser General Counsel & Corporate SecretaryMs. Janet Lee Senior Vice President of OperationsMs. Alessandra Costa Chief Accounting OfficerMr. Sudhindra Kankanwadi |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Ghazi Sassine | PRESIDENT AND CEO | Sep 15 '26 | Option Exercise | 135.88 | 14,604 | 1,984,392 | 91,469 | Sep 16 04:11 PM | | Ghazi Sassine | PRESIDENT AND CEO | Sep 15 '26 | Sale | 374.88 | 14,604 | 5,474,683 | 76,865 | Sep 16 04:11 PM | | SASSINE E GHAZI | Officer | Sep 15 '26 | Proposed Sale | 374.88 | 14,604 | 5,474,683 | | Sep 15 04:05 PM | | LEE JANET | GC & Corporate Secretary | Sep 11 '26 | Option Exercise | 0.00 | 2,283 | 0 | 18,671 | Sep 14 04:28 PM | | LEE JANET | GC & Corporate Secretary | Sep 01 '26 | Option Exercise | 0.00 | 699 | 0 | 16,692 | Sep 02 03:48 PM | | DE GEUS AART | EXECUTIVE CHAIR | Aug 31 '26 | Option Exercise | 135.88 | 25,000 | 3,397,000 | 145,421 | Sep 02 03:14 PM | | DE GEUS AART | EXECUTIVE CHAIR | Sep 01 '26 | Option Exercise | 135.88 | 24,641 | 3,348,219 | 145,084 | Sep 02 03:14 PM | | DE GEUS AART | EXECUTIVE CHAIR | Aug 31 '26 | Sale | 441.76 | 25,000 | 11,044,115 | 120,421 | Sep 02 03:14 PM | | DE GEUS AART | EXECUTIVE CHAIR | Sep 01 '26 | Sale | 419.44 | 24,641 | 10,335,424 | 120,443 | Sep 02 03:14 PM | | DE GEUS AART | EXECUTIVE CHAIR | Aug 28 '26 | Option Exercise | 135.88 | 25,000 | 3,397,000 | 145,421 | Aug 31 06:40 PM | | DE GEUS AART | EXECUTIVE CHAIR | Aug 28 '26 | Sale | 445.55 | 25,000 | 11,138,755 | 120,421 | Aug 31 06:40 PM | | DE GEUS AART | Officer | Aug 28 '26 | Proposed Sale | 461.85 | 74,641 | 34,472,946 | | Aug 28 04:14 PM | | LEE JANET | GC & Corporate Secretary | Aug 16 '26 | Option Exercise | 0.00 | 729 | 0 | 16,311 | Aug 17 06:14 PM | | Ellow Michael | Chief Revenue Officer | Jun 15 '26 | Option Exercise | 0.00 | 5,128 | 0 | 4,048 | Jun 16 05:41 PM | | LEE JANET | GC & Corporate Secretary | Jun 15 '26 | Option Exercise | 0.00 | 540 | 0 | 15,817 | Jun 16 05:12 PM | | Kankanwadi Sudhindra | Deputy CFO & CAO | Jun 15 '26 | Option Exercise | 0.00 | 720 | 0 | 22,939 | Jun 16 05:07 PM | | Glaser Shelagh | CFO | Jun 15 '26 | Option Exercise | 0.00 | 1,259 | 0 | 1,888 | Jun 16 05:00 PM | | Ghazi Sassine | PRESIDENT AND CEO | Jun 15 '26 | Option Exercise | 110.77 | 17,913 | 1,984,256 | 89,623 | Jun 16 04:56 PM | | Ghazi Sassine | PRESIDENT AND CEO | Jun 15 '26 | Sale | 458.96 | 14,603 | 6,702,222 | 75,020 | Jun 16 04:56 PM | | DE GEUS AART | EXECUTIVE CHAIR | Jun 15 '26 | Option Exercise | 0.00 | 449 | 0 | 120,577 | Jun 16 04:52 PM | | SASSINE E GHAZI | Officer | Jun 15 '26 | Proposed Sale | 458.96 | 14,603 | 6,702,222 | | Jun 15 04:10 PM | | Glaser Shelagh | CFO | Jun 12 '26 | Sale | 450.02 | 3,394 | 1,527,372 | 14,358 | Jun 15 02:03 PM | | Glaser Shelagh | Officer | Jun 12 '26 | Proposed Sale | 450.02 | 3,394 | 1,527,372 | | Jun 12 04:06 PM | | LEE JANET | GC & Corporate Secretary | Jun 01 '26 | Option Exercise | 0.00 | 699 | 0 | 15,581 | Jun 02 03:10 PM | | LEE JANET | GC & Corporate Secretary | May 16 '26 | Option Exercise | 0.00 | 729 | 0 | 15,200 | May 18 05:31 PM | | Kankanwadi Sudhindra | Chief Accounting Officer | Mar 15 '26 | Option Exercise | 0.00 | 793 | 0 | 22,507 | Mar 16 07:06 PM | | Glaser Shelagh | CFO | Mar 15 '26 | Option Exercise | 0.00 | 793 | 0 | 18,663 | Mar 16 06:58 PM | | Ghazi Sassine | PRESIDENT AND CEO | Mar 15 '26 | Option Exercise | 0.00 | 1,322 | 0 | 75,478 | Mar 16 06:53 PM | | DE GEUS AART | EXECUTIVE CHAIR | Mar 15 '26 | Option Exercise | 0.00 | 1,763 | 0 | 120,758 | Mar 16 06:48 PM | | LEE JANET | GC & Corporate Secretary | Mar 03 '26 | Option Exercise | 0.00 | 292 | 0 | 14,598 | Mar 04 04:06 PM | | LEE JANET | GC & Corporate Secretary | Mar 01 '26 | Option Exercise | 0.00 | 699 | 0 | 14,610 | Mar 02 07:51 PM | | LEE JANET | GC & Corporate Secretary | Feb 16 '26 | Option Exercise | 0.00 | 2,873 | 0 | 14,832 | Feb 17 06:23 PM | | LEE JANET | GC & Corporate Secretary | Jan 12 '26 | Sale | 530.00 | 250 | 132,500 | 11,959 | Jan 13 05:36 PM | | JANET LEE | Officer | Jan 12 '26 | Proposed Sale | 530.00 | 250 | 132,500 | | Jan 12 04:11 PM | | LEE JANET | GC & Corporate Secretary | Jan 07 '26 | Sale | 510.00 | 250 | 127,500 | 12,209 | Jan 08 05:17 PM | | JANET LEE | Officer | Jan 07 '26 | Proposed Sale | 510.00 | 250 | 127,500 | | Jan 07 04:08 PM | | LEE JANET | GC & Corporate Secretary | Dec 31 '25 | Option Exercise | 0.00 | 5,385 | 0 | 12,867 | Jan 05 03:33 PM | | Glaser Shelagh | CFO | Dec 19 '25 | Option Exercise | 349.96 | 3,657 | 1,279,814 | 20,455 | Dec 22 05:38 PM | | Glaser Shelagh | CFO | Dec 19 '25 | Sale | 460.77 | 3,657 | 1,685,036 | 17,842 | Dec 22 05:38 PM | | SHELAGH M GLASER | Officer | Dec 19 '25 | Proposed Sale | 460.77 | 3,657 | 1,685,036 | | Dec 19 04:04 PM | | Ghazi Sassine | PRESIDENT AND CEO | Dec 08 '25 | Option Exercise | 0.00 | 4,988 | 0 | 75,257 | Dec 09 06:32 PM | | Glaser Shelagh | CFO | Dec 08 '25 | Option Exercise | 0.00 | 5,011 | 0 | 18,907 | Dec 09 06:19 PM | | Kankanwadi Sudhindra | Chief Accounting Officer | Dec 08 '25 | Option Exercise | 0.00 | 2,314 | 0 | 22,188 | Dec 09 06:15 PM | | DE GEUS AART | EXECUTIVE CHAIR | Dec 08 '25 | Option Exercise | 0.00 | 2,742 | 0 | 119,278 | Dec 09 06:10 PM | | LEE JANET | GC & Corporate Secretary | Dec 03 '25 | Option Exercise | 0.00 | 293 | 0 | 9,546 | Dec 04 04:28 PM | | LEE JANET | GC & Corporate Secretary | Dec 01 '25 | Option Exercise | 0.00 | 699 | 0 | 9,557 | Dec 02 03:49 PM |
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