Over the 90-day window ending January 10, 2026, Synopsys's three dominant insider ownership positions are held by Director Ajei Gopal (167.75K shares), Co Ceo Chi-Foon Chan (155.12K shares), Executive Chair Geus Aart De (118.97K 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 | 22 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 | 12,209 | 08 Jan, 2026 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 07 Jan, 2026 | Janet Lee | Common Stock | D | 250 | $510.00 | 12,209 | D | S |
| 31 Dec, 2025 | Janet Lee | Common Stock | D | 408 | $469.72 | 12,459 | D | F |
| 31 Dec, 2025 | Janet Lee | Common Stock | A | 1,873 | $0.00 | 11,687 | D | M |
| 31 Dec, 2025 | Janet Lee | Common Stock | A | 937 | $0.00 | 12,867 | D | M |
| 31 Dec, 2025 | Janet Lee | Common Stock | D | 815 | $469.72 | 10,872 | D | F |
| 31 Dec, 2025 | Janet Lee | Common Stock | D | 306 | $469.72 | 9,814 | D | F |
| 31 Dec, 2025 | Janet Lee | Common Stock | A | 702 | $0.00 | 10,120 | D | M |
| 31 Dec, 2025 | Janet Lee | Common Stock | D | 815 | $469.72 | 11,930 | D | F |
| 31 Dec, 2025 | Janet Lee | Common Stock | A | 1,873 | $0.00 | 12,745 | D | M |
| 19 Dec, 2025 | Shelagh Glaser | - | - | 17,842 | D | |||
| 19 Dec, 2025 | Shelagh Glaser | Common Stock | A | 1,044 | $354.45 | 18,886 | D | M |
| 19 Dec, 2025 | Shelagh Glaser | - | - | 17,842 | D | |||
| 19 Dec, 2025 | Shelagh Glaser | - | - | 18,886 | D | |||
| 19 Dec, 2025 | Shelagh Glaser | Common Stock | D | 2,613 | $460.77 | 17,842 | D | S |
| 19 Dec, 2025 | Shelagh Glaser | - | - | 20,455 | D | |||
| 19 Dec, 2025 | Shelagh Glaser | Common Stock | D | 1,044 | $460.77 | 17,842 | D | S |
| 19 Dec, 2025 | Shelagh Glaser | Common Stock | A | 2,613 | $348.17 | 20,455 | D | M |
| 08 Dec, 2025 | Geus Aart De | Common Stock | D | 311 | $465.75 | 118,967 | D | F |
| 08 Dec, 2025 | Geus Aart De | Common Stock | A | 1,234 | $0.00 | 118,820 | D | M |
| 08 Dec, 2025 | Geus Aart De | Common Stock | A | 626 | $0.00 | 119,278 | D | M |