Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
DE GEUS AART (CIK 1249802) reported 21 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-02). Recent activity: Buy SNPS (25,000 shares), Sell SNPS (25,000 shares), Buy SNPS (22 shares), Buy SNPS (24,641 shares), Sell SNPS (24,641 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 25,000 | $3.4M |
| 2026-09-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 25,000 | $11.0M |
| 2026-09-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 22 | $7,941 |
| 2026-09-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 24,641 | $3.3M |
| 2026-09-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 24,641 | $10.3M |
| 2026-08-31 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 25,000 | $3.4M |
| 2026-08-31 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 25,000 | $11.1M |
| 2026-06-16 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 449 | $0 |
| 2026-06-16 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 156 | $70,883 |
| 2026-05-22 | APPLIED MATERIALS INC /DE (AMAT) | Director | Sell | 17,855 | $0 |
| 2026-03-16 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 1,763 | $0 |
| 2026-03-16 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 630 | $259,957 |
| 2026-03-13 | APPLIED MATERIALS INC /DE (AMAT) | Director | Buy | 741 | $0 |
| 2026-03-02 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 28 | $9,853 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 1,234 | $0 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 612 | $285,039 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 882 | $0 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 438 | $203,998 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 626 | $0 |
| 2025-12-09 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Sell | 311 | $144,848 |
| 2025-09-03 | SYNOPSYS INC (SNPS) | EXECUTIVE CHAIR | Buy | 26 | $9,796 |
Source: SEC Form 4 filings · as of 2026-09-02