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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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| 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 | | Kankanwadi Sudhindra | Chief Accounting Officer | Sep 22 '25 | Option Exercise | 89.76 | 9,873 | 886,200 | 30,393 | Sep 23 11:42 AM | | Kankanwadi Sudhindra | Chief Accounting Officer | Sep 19 '25 | Option Exercise | 89.76 | 6,000 | 538,560 | 26,520 | Sep 23 11:42 AM | | Kankanwadi Sudhindra | Chief Accounting Officer | Sep 22 '25 | Sale | 500.90 | 9,873 | 4,945,408 | 20,520 | Sep 23 11:42 AM | | Kankanwadi Sudhindra | Chief Accounting Officer | Sep 19 '25 | Sale | 482.00 | 6,000 | 2,892,000 | 20,520 | Sep 23 11:42 AM | | SUDHINDRA KANKANWADI | Officer | Sep 22 '25 | Proposed Sale | 500.90 | 9,873 | 4,945,407 | | Sep 22 04:03 PM | | SUDHINDRA KANKANWADI | Officer | Sep 19 '25 | Proposed Sale | 482.00 | 6,000 | 2,892,000 | | Sep 19 04:04 PM | | PAINTER ROBERT G | Director | Sep 11 '25 | Buy | 425.44 | 350 | 148,904 | 2,291 | Sep 15 07:19 PM | | Glaser Shelagh | CFO | Sep 05 '25 | Option Exercise | 349.96 | 3,655 | 1,279,111 | 17,929 | Sep 09 10:52 AM | | Glaser Shelagh | CFO | Sep 05 '25 | Sale | 609.77 | 3,655 | 2,228,709 | 15,317 | Sep 09 10:52 AM | | SHELAGH M GLASER | Officer | Sep 05 '25 | Proposed Sale | 609.77 | 3,655 | 2,228,709 | | Sep 05 04:03 PM | | LEE JANET | GC & Corporate Secretary | Sep 03 '25 | Option Exercise | 0.00 | 293 | 0 | 8,986 | Sep 04 10:52 AM | | LEE JANET | GC & Corporate Secretary | Sep 01 '25 | Option Exercise | 0.00 | 700 | 0 | 8,998 | Sep 03 11:56 AM | | Ghazi Sassine | PRESIDENT AND CEO | Sep 02 '25 | Option Exercise | 89.76 | 11,366 | 1,020,212 | 82,981 | Sep 03 11:56 AM | | Ghazi Sassine | PRESIDENT AND CEO | Sep 02 '25 | Sale | 589.01 | 11,366 | 6,694,725 | 71,615 | Sep 03 11:56 AM | | SASSINE E GHAZI | Officer | Sep 02 '25 | Proposed Sale | 589.01 | 11,366 | 6,694,724 | | Sep 02 04:02 PM | | Gopal Ajei | Director | Jul 31 '25 | Option Exercise | 0.00 | 117,256 | 0 | 181,111 | Aug 04 01:36 PM | | MAHONEY RICHARD S. | Chief Revenue Officer | Jun 18 '25 | Option Exercise | 329.35 | 4,141 | 1,363,825 | 4,434 | Jun 20 02:14 PM | | MAHONEY RICHARD S. | Chief Revenue Officer | Jun 18 '25 | Sale | 471.21 | 9,010 | 4,245,645 | 1,485 | Jun 20 02:14 PM | | RICHARD S. MAHONEY | Officer | Jun 18 '25 | Proposed Sale | 471.21 | 9,010 | 4,245,645 | | Jun 18 04:07 PM | | MAHONEY RICHARD S. | Chief Revenue Officer | Jun 15 '25 | Option Exercise | 0.00 | 7,832 | 0 | 9,765 | Jun 16 04:12 PM | | MARC CASPER | Director | Jun 10 '25 | Proposed Sale | 497.14 | 3,397 | 1,688,780 | | Jun 10 04:03 PM | | Glaser Shelagh | CFO | Jun 06 '25 | Option Exercise | 349.96 | 7,310 | 2,558,223 | 20,515 | Jun 09 01:17 PM | | Glaser Shelagh | CFO | Jun 06 '25 | Sale | 485.72 | 7,310 | 3,550,609 | 15,291 | Jun 09 01:17 PM | | SHELAGH M GLASER | Officer | Jun 06 '25 | Proposed Sale | 485.72 | 7,310 | 3,550,609 | | Jun 06 04:08 PM | | Ghazi Sassine | PRESIDENT AND CEO | Jun 02 '25 | Option Exercise | 89.76 | 11,366 | 1,020,212 | 82,955 | Jun 03 03:29 PM | | Ghazi Sassine | PRESIDENT AND CEO | Jun 02 '25 | Sale | 457.93 | 11,366 | 5,204,786 | 71,589 | Jun 03 03:29 PM | | SASSINE E GHAZI | Officer | Jun 02 '25 | Proposed Sale | 457.93 | 11,366 | 5,204,785 | | Jun 02 04:06 PM | | Kankanwadi Sudhindra | Chief Accounting Officer | Mar 15 '25 | Option Exercise | 0.00 | 794 | 0 | 20,780 | Mar 18 11:35 AM | | RUNKEL JOHN F JR | GC & Corporate Secretary | Mar 15 '25 | Option Exercise | 0.00 | 406 | 0 | 23,534 | Mar 18 11:35 AM | | MAHONEY RICHARD S. | Chief Revenue Officer | Mar 15 '25 | Option Exercise | 0.00 | 794 | 0 | 2,279 | Mar 18 11:34 AM | | Glaser Shelagh | CFO | Mar 15 '25 | Option Exercise | 0.00 | 794 | 0 | 15,572 | Mar 18 11:33 AM | | Ghazi Sassine | PRESIDENT AND CEO | Mar 15 '25 | Option Exercise | 0.00 | 1,323 | 0 | 72,245 | Mar 18 11:33 AM | | DE GEUS AART | EXECUTIVE CHAIR | Mar 15 '25 | Option Exercise | 0.00 | 1,764 | 0 | 118,435 | Mar 18 11:32 AM |
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