Aart De Geus
CIK: 0001249802
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (41 total)
- Sep 1, 2026SNPS
SYNOPSYS INC
Sale(S)Direct24.6K shares at avg. $419.44$10.3M - Sep 1, 2026SNPS
SYNOPSYS INC
Exercise(M)Direct24.6K shares at avg. $135.88$3.3M - Aug 31, 2026SNPS
SYNOPSYS INC
Sale(S)Direct25K shares at avg. $441.76$11.0M - Aug 31, 2026SNPS
SYNOPSYS INC
Exercise(M)Direct25K shares at avg. $135.88$3.4M - Aug 31, 2026SNPS
SYNOPSYS INC
Other(J)Direct22 shares at avg. $360.96$8K - Aug 28, 2026SNPS
SYNOPSYS INC
Exercise(M)Direct25K shares at avg. $135.88$3.4M - Aug 28, 2026SNPS
SYNOPSYS INC
Sale(S)Direct25K shares at avg. $445.55$11.1M - Jun 15, 2026SNPS
SYNOPSYS INC
Exercise(M)Direct449 shares- - Jun 15, 2026SNPS
SYNOPSYS INC
Tax Payment(F)Direct156 shares at avg. $454.38$71K - May 21, 2026AMAT
APPLIED MATERIALS INC /DE
Gift(G)Direct17.9K shares- - Mar 15, 2026SNPS
SYNOPSYS INC
Exercise(M)Direct1.8K shares- - Mar 15, 2026SNPS
SYNOPSYS INC
Tax Payment(F)Direct630 shares at avg. $412.63$260K - Mar 12, 2026AMAT
APPLIED MATERIALS INC /DE
Award(A)Direct741 shares- - Feb 27, 2026SNPS
SYNOPSYS INC
Other(J)Direct28 shares at avg. $351.90$10K - Dec 16, 2025SNPS
SYNOPSYS INC
Award(A)DirectRestricted Stock Units
2.7K shares- - Dec 8, 2025SNPS
SYNOPSYS INC
Exercise(M)Direct882 shares- - Dec 8, 2025SNPS
SYNOPSYS INC
Exercise(M)Direct626 shares- - Dec 8, 2025SNPS
SYNOPSYS INC
Tax Payment(F)Direct311 shares at avg. $465.75$145K - Dec 8, 2025SNPS
SYNOPSYS INC
Exercise(M)Direct1.2K shares- - Dec 8, 2025SNPS
SYNOPSYS INC
Tax Payment(F)Direct612 shares at avg. $465.75$285K - Dec 8, 2025SNPS
SYNOPSYS INC
Tax Payment(F)Direct438 shares at avg. $465.75$204K - Aug 29, 2025SNPS
SYNOPSYS INC
Other(J)Direct26 shares at avg. $376.77$10K - Mar 15, 2025SNPS
SYNOPSYS INC
Exercise(M)Direct1.8K shares- - Mar 15, 2025SNPS
SYNOPSYS INC
Tax Payment(F)Direct875 shares at avg. $446.23$390K - Mar 6, 2025AMAT
APPLIED MATERIALS INC /DE
Award(A)Direct1.6K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 1, 2026 |  SNPS SYNOPSYS INC | Sale(S) | 24,641 | $419.44 | $10,335,424 | Direct |
| Sep 1, 2026 | SNPS SYNOPSYS INC | Exercise(M) | 24,641 | $135.88 | $3,348,219 | Direct |
| Aug 31, 2026 | SNPS SYNOPSYS INC | Sale(S) | 25,000 | $441.76 | $11,044,115 | Direct |
| Aug 31, 2026 | SNPS SYNOPSYS INC | Exercise(M) | 25,000 | $135.88 | $3,397,000 | Direct |
| Aug 31, 2026 | SNPS SYNOPSYS INC | Other(J) | 22 | $360.96 | $7,941 | Direct |
| Aug 28, 2026 | SNPS SYNOPSYS INC | Exercise(M) | 25,000 | $135.88 | $3,397,000 | Direct |
| Aug 28, 2026 | SNPS SYNOPSYS INC | Sale(S) | 25,000 | $445.55 | $11,138,755 | Direct |
| Jun 15, 2026 | SNPS SYNOPSYS INC | Exercise(M) | 449 | - | $0 | Direct |
| Jun 15, 2026 | SNPS SYNOPSYS INC | Tax Payment(F) | 156 | $454.38 | $70,883 | Direct |
| May 21, 2026 |  AMAT APPLIED MATERIALS INC /DE | Gift(G) | 17,855 | - | $0 | Direct |
| Mar 15, 2026 | SNPS SYNOPSYS INC | Exercise(M) | 1,763 | - | $0 | Direct |
| Mar 15, 2026 | SNPS SYNOPSYS INC | Tax Payment(F) | 630 | $412.63 | $259,957 | Direct |
| Mar 12, 2026 | AMAT APPLIED MATERIALS INC /DE | Award(A) | 741 | - | $0 | Direct |
| Feb 27, 2026 | SNPS SYNOPSYS INC | Other(J) | 28 | $351.90 | $9,853 | Direct |
| Dec 16, 2025 | SNPS SYNOPSYS INC | Award(A) Restricted Stock Units | 2,693 | - | - | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Exercise(M) | 882 | - | - | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Exercise(M) | 626 | - | - | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Tax Payment(F) | 311 | $465.75 | $144,848 | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Exercise(M) | 1,234 | - | - | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Tax Payment(F) | 612 | $465.75 | $285,039 | Direct |
| Dec 8, 2025 | SNPS SYNOPSYS INC | Tax Payment(F) | 438 | $465.75 | $203,999 | Direct |
| Aug 29, 2025 | SNPS SYNOPSYS INC | Other(J) | 26 | $376.77 | $9,796 | Direct |
| Mar 15, 2025 | SNPS SYNOPSYS INC | Exercise(M) | 1,764 | - | - | Direct |
| Mar 15, 2025 | SNPS SYNOPSYS INC | Tax Payment(F) | 875 | $446.23 | $390,451 | Direct |
| Mar 6, 2025 | AMAT APPLIED MATERIALS INC /DE | Award(A) | 1,583 | - | - | Direct |
1-25 of 41 transactions
About DE GEUS AART
DE GEUS AART (SEC CIK 0001249802) files insider reports with the SEC as EXECUTIVE CHAIR of SYNOPSYS INC (SNPS) and Director of APPLIED MATERIALS INC /DE (AMAT).
Signal8 holds 17 ownership filings by DE GEUS AART, all Form 4s, filed between Sep 4, 2024 and Sep 2, 2026. Those filings report 41 transactions, from Aug 30, 2024 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on DE GEUS AART's filings is in SUNNYVALE, CA.
Recent filings by DE GEUS AART
- Sep 1, 2026: Open-market sale of SNPS shares (Form 4, code S).
- Sep 1, 2026: Option exercise of SNPS shares (Form 4, code M).
- Aug 31, 2026: Open-market sale of SNPS shares (Form 4, code S).
- Aug 31, 2026: Option exercise of SNPS shares (Form 4, code M).
- Aug 31, 2026: Other transaction of SNPS shares (Form 4, code J).
Other insiders filing for SYNOPSYS INC (SNPS)
- Ghazi Sassine, PRESIDENT AND CEO
- LEE JANET, GC & Corporate Secretary
- Kankanwadi Sudhindra, Deputy CFO & CAO
- Ellow Michael, Chief Revenue Officer
- Glaser Shelagh, CFO
- Cohn Jesse, Director