SYNOPSYS INC Insider Trading Activity
Every SEC Form 4 insider transaction reported for SYNOPSYS INC (SNPS), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are SNPS insiders buying or selling?
In the last 12 months, SYNOPSYS INC insiders reported 0 open-market purchases ($0) and 11 sales ($61.5M) — net selling of $61.5M. Since January 2018, Trabud has recorded 166 Form 4 filings for SNPS: 2 buys ($588.0K) and 164 sells ($959.3M).
Source: SEC EDGAR Form 4
What stands out
- No SYNOPSYS INC insider made an open-market purchase in the last 12 months; the 11 reported open-market sales totaled $61.5M.
Key Statistics (January 2018 – Oct 16, 2026)
Total Form 4 filings
166
SEC EDGAR
Insider filers
19
Insider buys (2)
$588.0K
Insider sells (164)
$959.3M
Insider sentiment
Net sellingNet insider flow of $958.7M in net selling since January 2018, and $61.5M in net selling over the last 12 months.
Recent SNPS insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 14.6K | $462.84 | $6.8M | SEC ↗ |
| Oct 7, 2026 | Janet Lee | GC & Corporate Secretary | Sale | 1.1K | $502.52 | $574.7K | SEC ↗ |
| Oct 6, 2026 | Sudhindra Kankanwadi | Deputy CFO & CAO | Sale | 12.2K | $496.25 | $6.0M | SEC ↗ |
| Sep 16, 2026 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 14.6K | $374.88 | $5.5M | SEC ↗ |
| Sep 2, 2026 | Aart De Geus | EXECUTIVE CHAIR | Sale | 49.6K | $430.68 | $21.4M | SEC ↗ |
| Aug 31, 2026 | Aart De Geus | EXECUTIVE CHAIR | Sale | 25.0K | $445.55 | $11.1M | SEC ↗ |
| Jun 16, 2026 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 14.6K | $458.96 | $6.7M | SEC ↗ |
| Jun 15, 2026 | Shelagh Glaser | CFO | Sale | 3.4K | $450.02 | $1.5M | SEC ↗ |
| Jan 13, 2026 | Janet Lee | GC & Corporate Secretary | Sale | 250 | $530.00 | $132.5K | SEC ↗ |
| Jan 8, 2026 | Janet Lee | GC & Corporate Secretary | Sale | 250 | $510.00 | $127.5K | SEC ↗ |
| Dec 22, 2025 | Shelagh Glaser | CFO | Sale | 3.7K | $460.77 | $1.7M | SEC ↗ |
| Sep 23, 2025 | Sudhindra Kankanwadi | Chief Accounting Officer | Sale | 15.9K | $493.76 | $7.8M | SEC ↗ |
| Sep 15, 2025 | Robert G Painter | Director | Purchase | 350 | $425.44 | $148.9K | SEC ↗ |
| Sep 9, 2025 | Shelagh Glaser | CFO | Sale | 3.7K | $609.77 | $2.2M | SEC ↗ |
| Sep 3, 2025 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 11.4K | $589.01 | $6.7M | SEC ↗ |
| Jun 20, 2025 | Richard S. Mahoney | Chief Revenue Officer | Sale | 9.0K | $471.21 | $4.2M | SEC ↗ |
| Jun 9, 2025 | Shelagh Glaser | CFO | Sale | 7.3K | $485.72 | $3.6M | SEC ↗ |
| Jun 3, 2025 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 11.4K | $457.93 | $5.2M | SEC ↗ |
| Mar 10, 2025 | Aart De Geus | EXECUTIVE CHAIR | Sale | 15.7K | $444.42 | $7.0M | SEC ↗ |
| Mar 4, 2025 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 11.4K | $463.75 | $5.3M | SEC ↗ |
| Jan 16, 2025 | Richard S. Mahoney | Chief Revenue Officer | Sale | 20.8K | $506.01 | $10.5M | SEC ↗ |
| Aug 27, 2024 | Sassine Ghazi | PRESIDENT AND CEO | Sale | 10.3K | $553.89 | $5.7M | SEC ↗ |
| Jul 17, 2024 | Aart De Geus | EXECUTIVE CHAIR | Sale | 493 | $620.60 | $306.0K | SEC ↗ |
| Jul 12, 2024 | Aart De Geus | EXECUTIVE CHAIR | Sale | 13.2K | $620.77 | $8.2M | SEC ↗ |
| Jul 9, 2024 | Aart De Geus | EXECUTIVE CHAIR | Sale | 33.2K | $618.97 | $20.6M | SEC ↗ |
Showing the 25 most recent of 166 Form 4 filings for SYNOPSYS INC.
Most active SNPS insiders
- John F Runkel JR33 filings
- Aart De Geus20 filings
- Chi-Foon Chan18 filings
- Joseph W Logan15 filings
- Sassine Ghazi14 filings
Ask anything about SNPS insider activity
Use Trabud's AI agent to query SYNOPSYS INC's Form 4 history in plain English — "Show me SNPS CEO purchases this year" or compare it against any other ticker.
Open the AI agentSNPS insider trading FAQ
Are SYNOPSYS INC insiders buying or selling?
In the last 12 months, SYNOPSYS INC insiders reported 0 open-market purchases ($0) and 11 sales ($61.5M) — net selling of $61.5M. Since January 2018, Trabud has recorded 166 Form 4 filings for SNPS: 2 buys ($588.0K) and 164 sells ($959.3M). Over the full record that is net selling of $958.7M.
How many insiders trade SNPS stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for SYNOPSYS INC. The most recent filing was accepted on Oct 16, 2026.
Where does Trabud get SNPS insider trading data?
All SNPS insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.