SNPS

SYNOPSYS INC

SEC CIK 883241
$453.89 +8.3% · 90 days
90-day buys
$0
0 open-market
90-day sells
$0
0 open-market
Net insider flow
+$0
Net buying
Filings shown
56
Most recent
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At a glance

Insiders at SNPS have made no open-market trades in the last 90 days — the activity below is grants, option exercises, and other routine filings.

Largest recent trade: De Geus Aart sold $34.62M of SNPS, trimming their stake 54%.

Most active filer: De Geus Aart, with 23 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for SNPS, newest first
View on SEC EDGAR ↗
SNPS
Option exercise LEE JANET · GC & Corporate Secretary · Option exercise · filed Feb 17, 2026 ΔOwn +24%
+$0
2,873 sh
SNPS
Tax withholding LEE JANET · GC & Corporate Secretary · Tax withholding · filed Feb 17, 2026 ΔOwn −6.2%
−$402.6K
921 sh @ $437
SNPS
Sell LEE JANET · GC & Corporate Secretary · Open-market sale · filed Jan 13, 2026 ΔOwn −2.0%

Lee Janet sold $132.5K of SNPS, trimming their stake 2%.

−$132.5K
250 sh @ $530
SNPS
Sell LEE JANET · GC & Corporate Secretary · Open-market sale · filed Jan 8, 2026 ΔOwn −2.0%

Lee Janet sold $127.5K of SNPS, trimming their stake 2%.

−$127.5K
250 sh @ $510
SNPS
Buy PAINTER ROBERT G · Director · Open-market purchase · filed Sep 15, 2025 ΔOwn +18%

Painter Robert G, SNPS's Director, spent $148.9K of their own money on 350 shares at $425, growing their stake 18%.

+$148.9K
350 sh @ $425
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SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Mar 10, 2025 ΔOwn −12%

De Geus Aart sold $6.98M of SNPS, trimming their stake 12%.

−$6.98M
15,705 sh @ $444
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 17, 2024 ΔOwn −0.5%

De Geus Aart sold $306K of SNPS.

−$306K
493 sh @ $621
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 12, 2024 ΔOwn −4.1%

De Geus Aart sold $2.85M of SNPS, trimming their stake 4%.

−$2.85M
4,588 sh @ $622
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 12, 2024 ΔOwn −7.5%

De Geus Aart sold $5.36M of SNPS, trimming their stake 7%.

−$5.36M
8,648 sh @ $620
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 9, 2024 ΔOwn −4.8%

De Geus Aart sold $3.38M of SNPS, trimming their stake 5%.

−$3.38M
5,448 sh @ $621
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 9, 2024 ΔOwn −21%

De Geus Aart sold $17.17M of SNPS, trimming their stake 21%.

−$17.17M
27,753 sh @ $619
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 5, 2024 ΔOwn −2.5%

De Geus Aart sold $1.7M of SNPS, trimming their stake 3%.

−$1.7M
2,789 sh @ $611
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 5, 2024 ΔOwn −3.9%

De Geus Aart sold $2.65M of SNPS, trimming their stake 4%.

−$2.65M
4,340 sh @ $610
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 2, 2024 ΔOwn −5.2%

De Geus Aart sold $3.55M of SNPS, trimming their stake 5%.

−$3.55M
5,893 sh @ $602
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jul 2, 2024 ΔOwn −9.5%

De Geus Aart sold $6.76M of SNPS, trimming their stake 9%.

−$6.76M
11,185 sh @ $604
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jun 28, 2024 ΔOwn −7.1%

De Geus Aart sold $4.92M of SNPS, trimming their stake 7%.

−$4.92M
8,158 sh @ $603
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jun 28, 2024 ΔOwn −2.6%

De Geus Aart sold $1.74M of SNPS, trimming their stake 3%.

−$1.74M
2,899 sh @ $601
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jun 26, 2024 ΔOwn −3.8%

De Geus Aart sold $2.53M of SNPS, trimming their stake 4%.

−$2.53M
4,212 sh @ $600
SNPS
Sell DE GEUS AART · Director, EXECUTIVE CHAIR · Open-market sale · filed Jun 26, 2024 ΔOwn −2.3%

De Geus Aart sold $1.52M of SNPS, trimming their stake 2%.

−$1.52M
2,535 sh @ $601
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & CEO · Open-market sale · filed Jun 22, 2023 ΔOwn −30%

De Geus Aart sold $17.49M of SNPS, trimming their stake 30%.

−$17.49M
40,839 sh @ $428
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & CEO · Open-market sale · filed Jun 15, 2023 ΔOwn −30%

De Geus Aart sold $17.9M of SNPS, trimming their stake 30%.

−$17.9M
40,000 sh @ $447
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & CEO · Open-market sale · filed Jun 8, 2023 ΔOwn −30%

De Geus Aart sold $17.82M of SNPS, trimming their stake 30%.

−$17.82M
40,000 sh @ $445
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & Co-CEO · Open-market sale · filed Dec 14, 2021 ΔOwn −44%

De Geus Aart sold $23.43M of SNPS, trimming their stake 44%.

−$23.43M
64,622 sh @ $363
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & Co-CEO · Open-market sale · filed Dec 14, 2021 ΔOwn −54%

De Geus Aart sold $34.62M of SNPS, trimming their stake 54%.

−$34.62M
96,277 sh @ $360
SNPS
Sell DE GEUS AART · Director, Chairman of the Board & Co-CEO · Open-market sale · filed Dec 14, 2021 ΔOwn −35%

De Geus Aart sold $23.69M of SNPS, trimming their stake 35%.

−$23.69M
66,059 sh @ $359
SNPS
Sell CHIZEN BRUCE R · Director · Open-market sale · filed Apr 20, 2020 ΔOwn −66%

Chizen Bruce R sold $3.84M of SNPS, trimming their stake 66%.

−$3.84M
25,000 sh @ $154
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About SNPS insider activity

This page tracks every recent Form 4 filed for SYNOPSYS INC with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is SNPS insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for SYNOPSYS INC usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.