CIK 0000883241 · Large accelerated filer
SYNOPSYS INC
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- SNPS
- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- FY end
- Oct 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 561546236
- Phone
- 6505845000
- Business address
- 675 ALMANOR AVE, SUNNYVALE, CA, 94085
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $51,366,361
- in 6 filings, $44.8M under 10b5-1 plans
Net −$51,366,361. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-01 | DE GEUS AART EXECUTIVE CHAIR | Option exercise 10b5-1 | +24,641 | $135.88 | $3.3M | 145,084 |
| 2026-09-01 | DE GEUS AART EXECUTIVE CHAIR | Sale 10b5-1 | −24,641 | $419.44 | $10.3M | 120,443 |
| 2026-09-01 | DE GEUS AART EXECUTIVE CHAIR | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −24,641 | 0 | ||
| 2026-08-31 | DE GEUS AART EXECUTIVE CHAIR | Option exercise 10b5-1 | +25,000 | $135.88 | $3.4M | 145,421 |
| 2026-08-31 | DE GEUS AART EXECUTIVE CHAIR | Sale 10b5-1 | −25,000 | $441.76 | $11.0M | 120,421 |
| 2026-08-31 | DE GEUS AART EXECUTIVE CHAIR | Other acquisition 10b5-1 | +22 | $360.96 | $8K | 120,443 |
| 2026-08-31 | DE GEUS AART EXECUTIVE CHAIR | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −25,000 | 24,641 | ||
| 2026-08-28 | DE GEUS AART EXECUTIVE CHAIR | Option exercise 10b5-1 | +25,000 | $135.88 | $3.4M | 145,421 |
| 2026-08-28 | DE GEUS AART EXECUTIVE CHAIR | Sale 10b5-1 | −25,000 | $445.55 | $11.1M | 120,421 |
| 2026-08-28 | DE GEUS AART EXECUTIVE CHAIR | Option exercise · Non-Qualified Stock Option (right to buy) 10b5-1 | −25,000 | 49,641 | ||
| 2026-06-15 | DE GEUS AART EXECUTIVE CHAIR | Option exercise | +449 | 120,577 | ||
| 2026-06-15 | DE GEUS AART EXECUTIVE CHAIR | Shares withheld for taxes | −156 | $454.38 | $71K | 120,421 |
| 2026-06-15 | DE GEUS AART EXECUTIVE CHAIR | Option exercise · Restricted Stock Units | −449 | 2,244 | ||
| 2026-03-15 | DE GEUS AART EXECUTIVE CHAIR | Option exercise | +1,763 | 120,758 | ||
| 2026-03-15 | DE GEUS AART EXECUTIVE CHAIR | Shares withheld for taxes | −630 | $412.63 | $260K | 120,128 |
| 2026-03-15 | DE GEUS AART EXECUTIVE CHAIR | Option exercise · Restricted Stock Units | −1,763 | 1,763 | ||
| 2026-02-27 | DE GEUS AART EXECUTIVE CHAIR | Other acquisition | +28 | $351.90 | $10K | 118,995 |
| 2025-12-16 | DE GEUS AART EXECUTIVE CHAIR | Grant or award · Restricted Stock Units | +2,693 | 2,693 | ||
| 2025-12-08 | DE GEUS AART EXECUTIVE CHAIR | Option exercise | +1,234 | 118,820 | ||
| 2025-12-08 | DE GEUS AART EXECUTIVE CHAIR | Shares withheld for taxes | −612 | $465.75 | $285K | 118,208 |
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