SNPS · Insider Trading

Synopsys Inc

Every open-market purchase and sale reported by SNPS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
4
code S
Reporting Insiders
19
current holders
SNPS — Recent Form 4 Transactions (latest 2026-10-16)
FiledInsiderRole TypeSharesValue
2026-10-16 Sassine Ghazi PRESIDENT AND CEO MIXED — −$4.77M
2026-10-07 Janet Lee GC & Corporate Secretary Sell −1,143 −$574.69K
2026-10-06 Sudhindra Kankanwadi Deputy CFO & CAO MIXED — −$4.39M
2026-09-16 Sassine Ghazi PRESIDENT AND CEO MIXED — −$3.49M
2026-09-14 Janet Lee GC & Corporate Secretary MIXED +1,290 −$394.60K
2026-09-02 Michael Ellow Chief Revenue Officer J +27 +$9.75K
2026-09-02 Janet Lee GC & Corporate Secretary MIXED +395 −$126.11K
2026-09-02 Aart De Geus EXECUTIVE CHAIR MIXED +22 −$14.63M
2026-09-02 Sassine Ghazi PRESIDENT AND CEO J +27 +$9.75K
2026-09-02 Sudhindra Kankanwadi Deputy CFO & CAO J +27 +$9.75K
2026-08-31 Aart De Geus EXECUTIVE CHAIR MIXED — −$7.74M
2026-08-17 Janet Lee GC & Corporate Secretary MIXED +411 −$134.04K
2026-06-16 Janet Lee GC & Corporate Secretary MIXED +305 −$106.78K
2026-06-16 Shelagh Glaser CFO MIXED +823 −$198.11K
2026-06-16 Michael Ellow Chief Revenue Officer MIXED +2,585 −$1.16M
2026-06-16 Aart De Geus EXECUTIVE CHAIR MIXED +293 −$70.88K
2026-06-16 Sudhindra Kankanwadi Deputy CFO & CAO MIXED +471 −$113.14K
2026-06-16 Sassine Ghazi PRESIDENT AND CEO MIXED +1,818 −$5.40M
2026-06-15 Shelagh Glaser CFO Sell −3,394 −$1.53M
2026-06-02 Jesse Cohn Director A +1,082 —
2026-06-02 Janet Lee GC & Corporate Secretary MIXED +395 −$149.66K
2026-05-18 Janet Lee GC & Corporate Secretary MIXED +411 −$159.77K
2026-04-17 Janice Chaffin Director A +453 —
2026-04-17 Bruce R Chizen Director A +453 —
2026-04-17 Mercedes Johnson Director A +453 —
2026-04-17 Robert G Painter Director A +453 —
2026-04-17 Jeannine P Sargent Director A +453 —
2026-04-17 John Schwarz Director A +453 —
2026-04-17 Peter A Shimer Director A +453 —
2026-04-17 Ravi K Vijayaraghavan Director A +453 —
2026-03-16 Aart De Geus EXECUTIVE CHAIR MIXED +1,133 −$259.96K
2026-03-16 Sassine Ghazi PRESIDENT AND CEO MIXED +864 −$188.98K
2026-03-16 Shelagh Glaser CFO MIXED +511 −$116.36K
2026-03-16 Sudhindra Kankanwadi Chief Accounting Officer MIXED +505 −$118.84K
2026-03-04 Janet Lee GC & Corporate Secretary MIXED +165 −$53.89K
2026-03-02 Sudhindra Kankanwadi Chief Accounting Officer J +28 +$9.85K
2026-03-02 Sassine Ghazi PRESIDENT AND CEO J +28 +$9.85K
2026-03-02 Shelagh Glaser CFO J +28 +$9.85K
2026-03-02 Aart De Geus EXECUTIVE CHAIR J +28 +$9.85K
2026-03-02 Janet Lee GC & Corporate Secretary MIXED +395 −$125.86K
2026-03-02 Peter A Shimer Director A +925 —
2026-02-17 Janet Lee GC & Corporate Secretary MIXED +1,952 −$402.56K
2026-01-13 Janet Lee GC & Corporate Secretary Sell −250 −$132.50K
2026-01-08 Janet Lee GC & Corporate Secretary Sell −250 −$127.50K
2026-01-05 Janet Lee GC & Corporate Secretary MIXED +3,041 −$1.10M
2025-12-22 Shelagh Glaser CFO MIXED — −$405.22K
2025-12-18 Janet Lee GC & Corporate Secretary A +3,238 deriv. —
2025-12-18 Sassine Ghazi PRESIDENT AND CEO A +19,856 deriv. —
2025-12-18 Aart De Geus EXECUTIVE CHAIR A +2,693 deriv. —
2025-12-18 Sudhindra Kankanwadi Chief Accounting Officer A +4,317 deriv. —
SNPS — Current Insider Holders
InsiderRole Shares HeldValue
Aart De Geus EXECUTIVE CHAIR 429,212 $184.62M
Ajei Gopal Director 166,948 $71.81M
Sassine Ghazi PRESIDENT AND CEO 91,469 $39.34M
Sudhindra Kankanwadi Deputy CFO & CAO 25,717 $11.06M
John F Runkel Jr GC & Corporate Secretary 23,383 $10.06M
Janet Lee GC & Corporate Secretary 16,534 $7.11M
Shelagh Glaser CFO 16,246 $6.99M
Bruce R Chizen Director 16,162 $6.95M
Janice Chaffin Director 15,622 $6.72M
John Schwarz Director 13,240 $5.70M
Ravi K Vijayaraghavan Director 3,667 $1.58M
Jeannine P Sargent Director 3,442 $1.48M
Mercedes Johnson Director 2,843 $1.22M
Robert G Painter Director 2,744 $1.18M
Michael Ellow Chief Revenue Officer 2,628 $1.13M
Luis Borgen Director 1,833 $788.45K
Richard S. Mahoney Chief Revenue Officer 1,511 $649.94K
Peter A Shimer Director 1,378 $592.73K
Jesse Cohn Director 710 $305.40K
SNPS Insider Trading FAQ
Who are the insiders at SNPS?
19 officers, directors and 10%+ beneficial owners currently report holdings in SNPS via SEC Form 4.
Are SNPS insiders buying or selling?
Across the 50 most recent Form 4 filings for SNPS, 0 were open-market purchases (code P) and 4 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SNPS insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SNPS filing is dated 2026-10-16.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SNPS quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.