Data spanning the past 90 days through December 17, 2025 reveals that Synopsys's three principal insider shareholders consist of Executive Chair Geus Aart De (118.97K shares), President And CEO Sassine Ghazi (74.13K shares), Cfo Trac Pham (39.85K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ajei Gopal | 167,746 | 12 Sep, 2025 | |
| Chi-Foon Chan | Co CEO | 155,120 | 01 Mar, 2022 |
| Geus Aart De | Executive Chair | 118,967 | 09 Dec, 2025 |
| Joseph W Logan | Chief Revenue Officer | 99,945 | 02 Sep, 2022 |
| Sassine Ghazi | President And CEO | 74,128 | 09 Dec, 2025 |
| Trac Pham | Cfo | 39,849 | 02 Sep, 2022 |
| Chrysostomos L Nikias | 23,395 | 22 Aug, 2022 | |
| John F Jr Runkel | GC & Corporate Secretary | 23,383 | 18 Mar, 2025 |
| Roy Vallee | 22,622 | 12 Apr, 2024 | |
| Sudhindra Kankanwadi | Chief Accounting Officer | 21,686 | 09 Dec, 2025 |
| Shelagh Glaser | Cfo | 17,842 | 09 Dec, 2025 |
| Bruce R Chizen | 15,709 | 14 Apr, 2025 | |
| Janice Chaffin | 15,169 | 14 Apr, 2025 | |
| John Schwarz | 12,787 | 14 Apr, 2025 | |
| Janet Lee | GC & Corporate Secretary | 9,418 | 04 Dec, 2025 |
| Ravi K Vijayaraghavan | 3,214 | 12 Sep, 2025 | |
| Jeannine P Sargent | 2,544 | 14 Apr, 2025 | |
| Robert G Painter | 2,291 | 15 Sep, 2025 | |
| Marc N Casper | 2,097 | 12 Apr, 2024 | |
| Mercedes Johnson | 2,034 | 14 Apr, 2025 | |
| Luis Borgen | 1,833 | 14 Apr, 2025 | |
| Richard S. Mahoney | Chief Revenue Officer | 1,511 | 03 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 08 Dec, 2025 | Shelagh Glaser | Common Stock | A | 3,590 | $0.00 | 18,907 | D | M |
| 08 Dec, 2025 | Sassine Ghazi | Common Stock | A | 1,058 | $0.00 | 72,673 | D | M |
| 08 Dec, 2025 | Sudhindra Kankanwadi | Common Stock | A | 740 | $0.00 | 21,260 | D | M |
| 08 Dec, 2025 | Geus Aart De | Common Stock | A | 1,234 | $0.00 | 118,820 | D | M |
| 08 Dec, 2025 | Shelagh Glaser | Common Stock | D | 1,780 | $465.75 | 17,127 | D | F |
| 08 Dec, 2025 | Sassine Ghazi | Common Stock | D | 525 | $465.75 | 72,148 | D | F |
| 08 Dec, 2025 | Geus Aart De | Common Stock | D | 612 | $465.75 | 118,208 | D | F |
| 08 Dec, 2025 | Sudhindra Kankanwadi | Common Stock | D | 367 | $465.75 | 20,893 | D | F |
| 08 Dec, 2025 | Geus Aart De | Common Stock | A | 882 | $0.00 | 119,090 | D | M |
| 08 Dec, 2025 | Sudhindra Kankanwadi | Common Stock | A | 562 | $0.00 | 21,455 | D | M |
| 08 Dec, 2025 | Sassine Ghazi | Common Stock | A | 1,654 | $0.00 | 73,802 | D | M |
| 08 Dec, 2025 | Shelagh Glaser | Common Stock | A | 662 | $0.00 | 17,789 | D | M |
| 08 Dec, 2025 | Shelagh Glaser | Common Stock | D | 329 | $465.75 | 17,460 | D | F |
| 08 Dec, 2025 | Sudhindra Kankanwadi | Common Stock | D | 279 | $465.75 | 21,176 | D | F |
| 08 Dec, 2025 | Geus Aart De | Common Stock | D | 438 | $465.75 | 118,652 | D | F |
| 08 Dec, 2025 | Sassine Ghazi | Common Stock | D | 821 | $465.75 | 72,981 | D | F |
| 08 Dec, 2025 | Geus Aart De | Common Stock | A | 626 | $0.00 | 119,278 | D | M |
| 08 Dec, 2025 | Shelagh Glaser | Common Stock | A | 759 | $0.00 | 18,219 | D | M |
| 08 Dec, 2025 | Sudhindra Kankanwadi | Common Stock | A | 1,012 | $0.00 | 22,188 | D | M |
| 08 Dec, 2025 | Sassine Ghazi | Common Stock | A | 2,276 | $0.00 | 75,257 | D | M |