🕵️ Synopsys, Inc. ($SNPS)
SEC insider & ownership activity, last 12 months · CIK 883241 · every row links its SEC filing
Over the last 12 months insiders sold $56.0M with no open-market buying against it. De Geus Aart sold $32.5M through a 10b5-1 trading plan in 3 lots (Aug–Sep). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 5 sellers, $56.0M (12 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| De Geus Aart | 0 | – | 3 | $32.5M | Sep 1, 2026 |
| Sassine E. Ghazi | 0 | – | 2 | $12.2M | Sep 15, 2026 |
| Kankanwadi Sudhindra | 0 | – | 2 | $7.8M | Sep 22, 2025 |
| Glaser Shelagh | 0 | – | 3 | $3.2M | Jun 12, 2026 |
| Lee Janet | 0 | – | 2 | $260K | Jan 12, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Sassine E. Ghazi | $5.5M | Sep 15, 2026 | filing ↗ |
| De Geus Aart | $34.5M | Aug 28, 2026 | filing ↗ |
| Sassine E. Ghazi | $6.7M | Jun 15, 2026 | filing ↗ |
| Glaser Shelagh | $1.5M | Jun 12, 2026 | filing ↗ |
| Janet Lee | $132K | Jan 12, 2026 | filing ↗ |
| Janet Lee | $128K | Jan 7, 2026 | filing ↗ |
| Shelagh M. Glaser | $1.7M | Dec 19, 2025 | filing ↗ |
| Sudhindra Kankanwadi | $4.9M | Sep 22, 2025 | filing ↗ |
| Sudhindra Kankanwadi | $2.9M | Sep 19, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 26, 2026 | filing ↗ |
| Officer/director changes (5.02) | Aug 9, 2026 | filing ↗ |
| Earnings (2.02) | May 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 27, 2026 | filing ↗ |
| Material agreement (1.01) | May 26, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 26, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 16, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 16, 2026 | filing ↗ |
| Other events (8.01) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Earnings (2.02) | Feb 25, 2026 | filing ↗ |
| Other events (8.01) | Feb 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 14, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 14, 2026 | filing ↗ |
| Earnings (2.02) | Dec 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 10, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Dec 1, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 1, 2025 | filing ↗ |
| Exit or disposal costs (2.05) | Nov 9, 2025 | filing ↗ |
| Exit or disposal costs (2.05) | Nov 9, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 1, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 1, 2025 | filing ↗ |
| Officer/director changes (5.02) | Jul 17, 2025 | filing ↗ |