Synopsys Inc. (SNPS) Insider Trading
Directors, officers and holders of more than 10% of SNPS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 372 transactions on file: 0 with code P, 10 with code S and 40 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 14,604 | $135.88 | $1,984,392 |
| Oct 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | S Sale | 14,604 | $462.84 | $6,759,359 |
| Oct 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 14,604 | Not measured | Not measured |
| Oct 6, 2026 | LEE JANET | GC & Corporate Secretary | S Sale | 584 | $502.64 | $293,344 |
| Oct 6, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | M Exercise | 9,170 | $135.88 | $1,246,020 |
| Oct 6, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | M Exercise | 9,170 | Not measured | Not measured |
| Oct 6, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | S Sale | 9,170 | $500.00 | $4,585,000 |
| Oct 6, 2026 | LEE JANET | GC & Corporate Secretary | S Sale | 560 | $502.39 | $281,341 |
| Oct 5, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | M Exercise | 3,000 | $135.88 | $407,640 |
| Oct 5, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | S Sale | 3,000 | $484.78 | $1,454,340 |
| Oct 5, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | M Exercise | 3,000 | Not measured | Not measured |
| Sep 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | S Sale | 14,604 | $374.88 | $5,474,683 |
| Sep 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 14,604 | $135.88 | $1,984,392 |
| Sep 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 14,604 | Not measured | Not measured |
| Sep 11, 2026 | LEE JANET | GC & Corporate Secretary | F Tax Payment | 993 | $397.38 | $394,598 |
| Sep 11, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 2,283 | Not measured | Not measured |
| Sep 11, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 2,283 | Not measured | Not measured |
| Sep 1, 2026 | LEE JANET | GC & Corporate Secretary | F Tax Payment | 304 | $414.82 | $126,105 |
| Sep 1, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 24,641 | $135.88 | $3,348,219 |
| Sep 1, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 699 | Not measured | Not measured |
| Sep 1, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 699 | Not measured | Not measured |
| Sep 1, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 24,641 | Not measured | Not measured |
| Sep 1, 2026 | DE GEUS AART | EXECUTIVE CHAIR | S Sale | 24,641 | $419.44 | $10,335,424 |
| Aug 31, 2026 | Ellow Michael | Chief Revenue Officer | J Other | 27 | $360.96 | $9,746 |
| Aug 31, 2026 | Ghazi Sassine | PRESIDENT AND CEO | J Other | 27 | $360.96 | $9,746 |
| Aug 31, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | J Other | 27 | $360.96 | $9,746 |
| Aug 31, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 25,000 | $135.88 | $3,397,000 |
| Aug 31, 2026 | DE GEUS AART | EXECUTIVE CHAIR | S Sale | 25,000 | $441.76 | $11,044,115 |
| Aug 31, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 25,000 | Not measured | Not measured |
| Aug 31, 2026 | DE GEUS AART | EXECUTIVE CHAIR | J Other | 22 | $360.96 | $7,941 |
| Aug 28, 2026 | DE GEUS AART | EXECUTIVE CHAIR | S Sale | 25,000 | $445.55 | $11,138,755 |
| Aug 28, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 25,000 | $135.88 | $3,397,000 |
| Aug 28, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 25,000 | Not measured | Not measured |
| Aug 16, 2026 | LEE JANET | GC & Corporate Secretary | F Tax Payment | 318 | $421.50 | $134,037 |
| Aug 16, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 729 | Not measured | Not measured |
| Aug 16, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 729 | Not measured | Not measured |
| Jun 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 14,603 | Not measured | Not measured |
| Jun 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | M Exercise | 3,310 | Not measured | Not measured |
| Jun 15, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 449 | Not measured | Not measured |
| Jun 15, 2026 | DE GEUS AART | EXECUTIVE CHAIR | M Exercise | 449 | Not measured | Not measured |
| Jun 15, 2026 | LEE JANET | GC & Corporate Secretary | M Exercise | 540 | Not measured | Not measured |
| Jun 15, 2026 | LEE JANET | GC & Corporate Secretary | F Tax Payment | 235 | $454.38 | $106,779 |
| Jun 15, 2026 | Ellow Michael | Chief Revenue Officer | M Exercise | 1,080 | Not measured | Not measured |
| Jun 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | S Sale | 14,603 | $458.96 | $6,702,222 |
| Jun 15, 2026 | Ellow Michael | Chief Revenue Officer | M Exercise | 4,048 | Not measured | Not measured |
| Jun 15, 2026 | Ellow Michael | Chief Revenue Officer | F Tax Payment | 2,007 | $454.38 | $911,941 |
| Jun 15, 2026 | Ellow Michael | Chief Revenue Officer | F Tax Payment | 536 | $454.38 | $243,548 |
| Jun 15, 2026 | Glaser Shelagh | CFO | F Tax Payment | 436 | $454.38 | $198,110 |
| Jun 15, 2026 | Kankanwadi Sudhindra | Deputy CFO & CAO | M Exercise | 720 | Not measured | Not measured |
| Jun 15, 2026 | Ghazi Sassine | PRESIDENT AND CEO | F Tax Payment | 1,492 | $454.38 | $677,935 |
The full Form 4 history is on the SNPS company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.