Company / CIK 0000883241
SYNOPSYS INC
- Ticker
- SNPS
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 15
- Members of Congress who traded it
- 6
- Federal contracts on record
- none matched
- Lobbying filings on record
- 17
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 15, 2026
SYNOPSYS INC (SNPS) has 15 insiders on file who disclosed 173 transactions in the last 12 months (0 open-market buys, 52 sales, about $90.0M at reported prices), and 7 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 9 lobbying filings naming it as client report $1.1M in 2026.
SYNOPSYS INC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in SYNOPSYS INC over the last 12 months; the most active is DE GEUS AART with $33M.
Lobbying spend by quarter
How much has SYNOPSYS INC reported spending on federal lobbying?
SYNOPSYS INC reported $2.1M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Ghazi Sassine | PRESIDENT AND CEO | 27 | 0 | 8 | October 16, 2026 |
| LEE JANET | GC & Corporate Secretary | 50 | 0 | 19 | October 7, 2026 |
| Kankanwadi Sudhindra | Chief Accounting Officer | 24 | 0 | 7 | October 6, 2026 |
| JOHNSON MERCEDES | Director | 1 | 0 | 0 | October 2, 2026 |
| DE GEUS AART | Director | 27 | 0 | 8 | September 2, 2026 |
| Ellow Michael | Chief Revenue Officer | 9 | 0 | 2 | September 2, 2026 |
| Glaser Shelagh | CFO | 24 | 0 | 8 | June 16, 2026 |
| Sargent Jeannine P | Director | 1 | 0 | 0 | June 11, 2026 |
| CHIZEN BRUCE R | Director | 1 | 0 | 0 | June 2, 2026 |
| Cohn Jesse | Director | 2 | 0 | 0 | June 2, 2026 |
| Shimer Peter A | Director | 3 | 0 | 0 | May 14, 2026 |
| CHAFFIN JANICE | Director | 1 | 0 | 0 | April 17, 2026 |
| PAINTER ROBERT G | President & CEO | 1 | 0 | 0 | April 17, 2026 |
| SCHWARZ JOHN | Director | 1 | 0 | 0 | April 17, 2026 |
| Vijayaraghavan Ravi K | Director | 1 | 0 | 0 | April 17, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded SNPS
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the SNPS page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 0 | 2 | $2,002–$30K | November 18, 2025 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
| Dan Newhouse | Representative (WA, District 4), Republican | 1 | 1 | 0 | $1,001–$15K | December 31, 2025 |
| Val T. Hoyle | Representative (OR, District 4), Democrat | 1 | 0 | 1 | $1,001–$15K | September 23, 2025 |
| Lisa C. McClain | Representative (MI, District 9), Republican | 1 | 0 | 1 | $1,001–$15K | September 11, 2025 |
| Tommy Tuberville | Senator (AL), Republican | 1 | 0 | 1 | $1,001–$15K | May 3, 2024 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ghazi Sassine | SNPS | Option / conversion M | October 15, 2026 | October 16, 2026 | 1d | 14,604 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell S | October 15, 2026 | October 16, 2026 | 1d | 14,604 | $463 | $6.8M | 10b5-1 plan | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | October 15, 2026 | October 16, 2026 | 1d | 14,604 | $136 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| LEE JANET | SNPS | Sell S | October 6, 2026 | October 7, 2026 | 1d | 560 | $502 | $281K | Form 4 ↗ | ||
| LEE JANET | SNPS | Sell S | October 6, 2026 | October 7, 2026 | 1d | 584 | $503 | $293K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | October 6, 2026 | October 6, 2026 | 0d | 9,170 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Option / conversion M | October 5, 2026 | October 6, 2026 | 1d | 3,000 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Sell S | October 6, 2026 | October 6, 2026 | 0d | 9,170 | $500 | $4.6M | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | October 6, 2026 | October 6, 2026 | 0d | 9,170 | $136 | $1.2M | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Sell S | October 5, 2026 | October 6, 2026 | 1d | 3,000 | $485 | $1.5M | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | October 5, 2026 | October 6, 2026 | 1d | 3,000 | $136 | $408K | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | September 15, 2026 | September 16, 2026 | 1d | 14,604 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell S | September 15, 2026 | September 16, 2026 | 1d | 14,604 | $375 | $5.5M | 10b5-1 plan | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | September 15, 2026 | September 16, 2026 | 1d | 14,604 | $136 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | September 11, 2026 | September 14, 2026 | 3d | 2,283 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | September 11, 2026 | September 14, 2026 | 3d | 993 | $397 | $395K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | September 11, 2026 | September 14, 2026 | 3d | 2,283 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | September 1, 2026 | September 2, 2026 | 1d | 699 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | September 1, 2026 | September 2, 2026 | 1d | 304 | $415 | $126K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | September 1, 2026 | September 2, 2026 | 1d | 699 | — | — | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Other J | August 31, 2026 | September 2, 2026 | 2d | 27 | $361 | $9,746 | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Other J | August 31, 2026 | September 2, 2026 | 2d | 27 | $361 | $9,746 | Form 4 ↗ | ||
| Ellow Michael | SNPS | Other J | August 31, 2026 | September 2, 2026 | 2d | 27 | $361 | $9,746 | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | September 1, 2026 | September 2, 2026 | 1d | 24,641 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | August 31, 2026 | September 2, 2026 | 2d | 25,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell S | September 1, 2026 | September 2, 2026 | 1d | 24,641 | $419 | $10.3M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | September 1, 2026 | September 2, 2026 | 1d | 24,641 | $136 | $3.3M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Other J | August 31, 2026 | September 2, 2026 | 2d | 22 | $361 | $7,941 | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell S | August 31, 2026 | September 2, 2026 | 2d | 25,000 | $442 | $11.0M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | August 31, 2026 | September 2, 2026 | 2d | 25,000 | $136 | $3.4M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | August 28, 2026 | August 31, 2026 | 3d | 25,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell S | August 28, 2026 | August 31, 2026 | 3d | 25,000 | $446 | $11.1M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | August 28, 2026 | August 31, 2026 | 3d | 25,000 | $136 | $3.4M | 10b5-1 plan | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | August 16, 2026 | August 17, 2026 | 1d | 729 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | August 16, 2026 | August 17, 2026 | 1d | 318 | $422 | $134K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | August 16, 2026 | August 17, 2026 | 1d | 729 | — | — | Form 4 ↗ | ||
| Ellow Michael | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 1,080 | — | — | derivative | Form 4 ↗ | |
| Ellow Michael | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 4,048 | — | — | derivative | Form 4 ↗ | |
| Ellow Michael | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 536 | $454 | $244K | Form 4 ↗ | ||
| Ellow Michael | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 1,080 | — | — | Form 4 ↗ | ||
| Ellow Michael | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 2,007 | $454 | $912K | Form 4 ↗ | ||
| Ellow Michael | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 4,048 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 540 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 235 | $454 | $107K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 540 | — | — | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 720 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 249 | $454 | $113K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 720 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 1,259 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 436 | $454 | $198K | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 1,259 | — | — | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 3,310 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 14,603 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 1,492 | $454 | $678K | 10b5-1 plan | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 3,310 | — | — | 10b5-1 plan | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell S | June 15, 2026 | June 16, 2026 | 1d | 14,603 | $459 | $6.7M | 10b5-1 plan | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 14,603 | $136 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 449 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell F | June 15, 2026 | June 16, 2026 | 1d | 156 | $454 | $71K | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | June 15, 2026 | June 16, 2026 | 1d | 449 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Sell S | June 12, 2026 | June 15, 2026 | 3d | 3,394 | $450 | $1.5M | 10b5-1 planindirect | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | June 1, 2026 | June 2, 2026 | 1d | 699 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | June 1, 2026 | June 2, 2026 | 1d | 304 | $492 | $150K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | June 1, 2026 | June 2, 2026 | 1d | 699 | — | — | Form 4 ↗ | ||
| Cohn Jesse | SNPS | Other A | June 1, 2026 | June 2, 2026 | 1d | 372 | — | — | Form 4 ↗ | ||
| Cohn Jesse | SNPS | Other A | June 1, 2026 | June 2, 2026 | 1d | 710 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | May 16, 2026 | May 18, 2026 | 2d | 729 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | May 16, 2026 | May 18, 2026 | 2d | 318 | $502 | $160K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | May 16, 2026 | May 18, 2026 | 2d | 729 | — | — | Form 4 ↗ | ||
| Vijayaraghavan Ravi K | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| Shimer Peter A | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| SCHWARZ JOHN | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| Sargent Jeannine P | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| PAINTER ROBERT G | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| JOHNSON MERCEDES | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| CHIZEN BRUCE R | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| CHAFFIN JANICE | SNPS | Other A | April 16, 2026 | April 17, 2026 | 1d | 453 | — | — | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 793 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Sell F | March 15, 2026 | March 16, 2026 | 1d | 288 | $413 | $119K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 793 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 793 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Sell F | March 15, 2026 | March 16, 2026 | 1d | 282 | $413 | $116K | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 793 | — | — | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 1,322 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell F | March 15, 2026 | March 16, 2026 | 1d | 458 | $413 | $189K | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 1,322 | — | — | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 1,763 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell F | March 15, 2026 | March 16, 2026 | 1d | 630 | $413 | $260K | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | March 15, 2026 | March 16, 2026 | 1d | 1,763 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | March 3, 2026 | March 4, 2026 | 1d | 292 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | March 3, 2026 | March 4, 2026 | 1d | 127 | $424 | $54K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | March 3, 2026 | March 4, 2026 | 1d | 292 | — | — | Form 4 ↗ | ||
| Shimer Peter A | SNPS | Other A | February 27, 2026 | March 2, 2026 | 3d | 80 | — | — | Form 4 ↗ | ||
| Shimer Peter A | SNPS | Other A | February 27, 2026 | March 2, 2026 | 3d | 845 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | March 1, 2026 | March 2, 2026 | 1d | 699 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | March 1, 2026 | March 2, 2026 | 1d | 304 | $414 | $126K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | March 1, 2026 | March 2, 2026 | 1d | 699 | — | — | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Other J | February 27, 2026 | March 2, 2026 | 3d | 28 | $352 | $9,853 | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Other J | February 27, 2026 | March 2, 2026 | 3d | 28 | $352 | $9,853 | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Other J | February 27, 2026 | March 2, 2026 | 3d | 28 | $352 | $9,853 | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Other J | February 27, 2026 | March 2, 2026 | 3d | 28 | $352 | $9,853 | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 2,873 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | February 16, 2026 | February 17, 2026 | 1d | 921 | $437 | $403K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | February 16, 2026 | February 17, 2026 | 1d | 2,873 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Sell S | January 12, 2026 | January 13, 2026 | 1d | 250 | $530 | $133K | 10b5-1 plan | Form 4 ↗ | |
| LEE JANET | SNPS | Sell S | January 7, 2026 | January 8, 2026 | 1d | 250 | $510 | $128K | 10b5-1 plan | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 937 | — | — | latederivative | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 1,873 | — | — | latederivative | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 1,873 | — | — | latederivative | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 702 | — | — | latederivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 31, 2025 | January 5, 2026 | 5d | 408 | $470 | $192K | late | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 937 | — | — | late | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 31, 2025 | January 5, 2026 | 5d | 815 | $470 | $383K | late | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 1,873 | — | — | late | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 31, 2025 | January 5, 2026 | 5d | 815 | $470 | $383K | late | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 1,873 | — | — | late | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 31, 2025 | January 5, 2026 | 5d | 306 | $470 | $144K | late | Form 4 ↗ | |
| LEE JANET | SNPS | Option / conversion M | December 31, 2025 | January 5, 2026 | 5d | 702 | — | — | late | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 19, 2025 | December 22, 2025 | 3d | 1,044 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 19, 2025 | December 22, 2025 | 3d | 2,613 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Sell S | December 19, 2025 | December 22, 2025 | 3d | 2,613 | $461 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 19, 2025 | December 22, 2025 | 3d | 2,613 | $348 | $910K | 10b5-1 plan | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Sell S | December 19, 2025 | December 22, 2025 | 3d | 1,044 | $461 | $481K | 10b5-1 plan | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 19, 2025 | December 22, 2025 | 3d | 1,044 | $354 | $370K | 10b5-1 plan | Form 4 ↗ | |
| Ellow Michael | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 6,475 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 7,554 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 4,317 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 2,693 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 19,856 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Other A | December 16, 2025 | December 18, 2025 | 2d | 3,238 | — | — | derivative | Form 4 ↗ | |
| Ellow Michael | SNPS | Other A | December 12, 2025 | December 15, 2025 | 3d | 24,286 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 2,276 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,654 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,058 | — | — | derivative | Form 4 ↗ | |
| Ghazi Sassine | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 1,129 | $466 | $526K | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 2,276 | — | — | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 821 | $466 | $382K | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,654 | — | — | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 525 | $466 | $245K | Form 4 ↗ | ||
| Ghazi Sassine | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,058 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 759 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 662 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 3,590 | — | — | derivative | Form 4 ↗ | |
| Glaser Shelagh | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 377 | $466 | $176K | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 759 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 329 | $466 | $153K | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 662 | — | — | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 1,780 | $466 | $829K | Form 4 ↗ | ||
| Glaser Shelagh | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 3,590 | — | — | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,012 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 562 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 740 | — | — | derivative | Form 4 ↗ | |
| Kankanwadi Sudhindra | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 502 | $466 | $234K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,012 | — | — | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 279 | $466 | $130K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 562 | — | — | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 367 | $466 | $171K | Form 4 ↗ | ||
| Kankanwadi Sudhindra | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 740 | — | — | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 626 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 882 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,234 | — | — | derivative | Form 4 ↗ | |
| DE GEUS AART | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 311 | $466 | $145K | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 626 | — | — | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 438 | $466 | $204K | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 882 | — | — | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Sell F | December 8, 2025 | December 9, 2025 | 1d | 612 | $466 | $285K | Form 4 ↗ | ||
| DE GEUS AART | SNPS | Option / conversion M | December 8, 2025 | December 9, 2025 | 1d | 1,234 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | December 3, 2025 | December 4, 2025 | 1d | 293 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 3, 2025 | December 4, 2025 | 1d | 128 | $466 | $60K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | December 3, 2025 | December 4, 2025 | 1d | 293 | — | — | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | December 1, 2025 | December 2, 2025 | 1d | 699 | — | — | derivative | Form 4 ↗ | |
| LEE JANET | SNPS | Sell F | December 1, 2025 | December 2, 2025 | 1d | 304 | $438 | $133K | Form 4 ↗ | ||
| LEE JANET | SNPS | Option / conversion M | December 1, 2025 | December 2, 2025 | 1d | 699 | — | — | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "SYNOPSYS INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q3 | DLA PIPER LLP (US) | Defense | $80,000 | LDA ↗ |
| 2026 Q2 | SYNOPSYS, INC. | Taxation/Internal Revenue Code | $310,000 | LDA ↗ |
| 2026 Q2 | DLA PIPER LLP (US) | Defense | $80,000 | LDA ↗ |
| 2026 Q2 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Taxation/Internal Revenue Code | $60,000 | LDA ↗ |
| 2026 Q2 | H&M STRATEGIES LLP | Taxation/Internal Revenue Code | $50,000 | LDA ↗ |
| 2026 Q1 | SYNOPSYS, INC. | Labor Issues/Antitrust/Workplace | $370,000 | LDA ↗ |
| 2026 Q1 | DLA PIPER LLP (US) | Defense | $80,000 | LDA ↗ |
| 2026 Q1 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Taxation/Internal Revenue Code | $60,000 | LDA ↗ |
| 2026 Q1 | H&M STRATEGIES LLP | Taxation/Internal Revenue Code | $50,000 | LDA ↗ |
| 2025 Q4 | SYNOPSYS, INC. | Aerospace | $290,000 | LDA ↗ |
| 2025 Q4 | DLA PIPER LLP (US) | Defense | $80,000 | LDA ↗ |
| 2025 Q4 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Taxation/Internal Revenue Code | $60,000 | LDA ↗ |
| 2025 Q4 | H&M STRATEGIES LLP | Taxation/Internal Revenue Code | $50,000 | LDA ↗ |
| 2025 Q3 | SYNOPSYS, INC. | Taxation/Internal Revenue Code | $300,000 | LDA ↗ |
| 2025 Q3 | DLA PIPER LLP (US) | Defense | $80,000 | LDA ↗ |
| 2025 Q3 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Taxation/Internal Revenue Code | $60,000 | LDA ↗ |
| 2025 Q3 | H&M STRATEGIES LLP | Taxation/Internal Revenue Code | $50,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded SNPS, by number of filers in common. It shows overlap in public filings and nothing else.
- ORACLE CORP ORCL 6 filers in common
- UNITED PARCEL SERVICE INC UPS 6 filers in common
- BROWN & BROWN, INC. BRO 6 filers in common
- Uber Technologies, Inc UBER 5 filers in common
- Arista Networks, Inc. ANET 5 filers in common
- NETFLIX INC NFLX 5 filers in common
- ELI LILLY & Co LLY 5 filers in common
- NVIDIA CORP NVDA 5 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 5 | 5 | October 10, 2025 | January 15, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 2 | 2 | July 21, 2026 | August 5, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 59 | 173 | December 2, 2025 | October 16, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 17 filings | — | — | — | LDA.gov search |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.