18 insiders reported 163 Form 4 transactions for SYNOPSYS INC (SNPS) over the past 18 months (most recent 2026-09-16). Recent activity: Ghazi Sassine (PRESIDENT AND CEO) Buy 14,604 shares, Ghazi Sassine (PRESIDENT AND CEO) Sell 14,604 shares, LEE JANET (GC & Corporate Secretary) Buy 2,283 shares, LEE JANET (GC & Corporate Secretary) Sell 993 shares, DE GEUS AART (EXECUTIVE CHAIR) Buy 24,641 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | Ghazi Sassine | PRESIDENT AND CEO | Buy | 14,604 | $2.0M |
| 2026-09-16 | Ghazi Sassine | PRESIDENT AND CEO | Sell | 14,604 | $5.5M |
| 2026-09-14 | LEE JANET | GC & Corporate Secretary | Buy | 2,283 | $0 |
| 2026-09-14 | LEE JANET | GC & Corporate Secretary | Sell | 993 | $394,598 |
| 2026-09-02 | DE GEUS AART | EXECUTIVE CHAIR | Buy | 24,641 | $3.3M |
| 2026-09-02 | Ellow Michael | Chief Revenue Officer | Buy | 27 | $9,746 |
| 2026-09-02 | Kankanwadi Sudhindra | Deputy CFO & CAO | Buy | 27 | $9,746 |
| 2026-09-02 | LEE JANET | GC & Corporate Secretary | Buy | 699 | $0 |
| 2026-09-02 | Ghazi Sassine | PRESIDENT AND CEO | Buy | 27 | $9,746 |
| 2026-09-02 | DE GEUS AART | EXECUTIVE CHAIR | Sell | 25,000 | $11.0M |
| 2026-09-02 | LEE JANET | GC & Corporate Secretary | Sell | 304 | $126,105 |
| 2026-09-02 | DE GEUS AART | EXECUTIVE CHAIR | Buy | 22 | $7,941 |
| 2026-09-02 | DE GEUS AART | EXECUTIVE CHAIR | Buy | 25,000 | $3.4M |
| 2026-09-02 | DE GEUS AART | EXECUTIVE CHAIR | Sell | 24,641 | $10.3M |
| 2026-08-31 | DE GEUS AART | EXECUTIVE CHAIR | Buy | 25,000 | $3.4M |
| 2026-08-31 | DE GEUS AART | EXECUTIVE CHAIR | Sell | 25,000 | $11.1M |
| 2026-08-17 | LEE JANET | GC & Corporate Secretary | Buy | 729 | $0 |
| 2026-08-17 | LEE JANET | GC & Corporate Secretary | Sell | 318 | $134,037 |
| 2026-06-16 | DE GEUS AART | EXECUTIVE CHAIR | Buy | 449 | $0 |
| 2026-06-16 | DE GEUS AART | EXECUTIVE CHAIR | Sell | 156 | $70,883 |
| 2026-06-16 | Glaser Shelagh | CFO | Buy | 1,259 | $0 |
| 2026-06-16 | Glaser Shelagh | CFO | Sell | 436 | $198,110 |
| 2026-06-16 | Ellow Michael | Chief Revenue Officer | Buy | 4,048 | $0 |
| 2026-06-16 | Ellow Michael | Chief Revenue Officer | Sell | 2,007 | $911,941 |
| 2026-06-16 | Ellow Michael | Chief Revenue Officer | Buy | 1,080 | $0 |
Source: SEC Form 4 filings · as of 2026-09-16