MAHONEY RICHARD S.
Officer · SNPS
As of 2026-09-27, MAHONEY RICHARD S. has 39 Form 4 transactions on record across 1 company — 0 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in June in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $643K
- Indirect $0
| SNPS | direct | 1,511 sh | $643K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-06-18 | SNPS | Sale | 4,869 @ $471.19 | $2.3M | −76.6% of holding | 1,485 | Form 4 |
| 2025-06-18 | SNPS | Sale | 2,949 @ $471.27 | $1.4M | −66.5% of holding | 1,485 | Form 4 |
| 2025-06-18 | SNPS | Sale | 1,192 @ $471.18 | $562K | −44.5% of holding | 1,485 | Form 4 |
| 2025-01-15 | SNPS | Sale | 10,322 @ $505.99 | $5.2M | −56.9% of holding | 7,803 | Form 4 |
| 2025-01-15 | SNPS | Sale | 6,343 @ $506.07 | $3.2M | −81.3% of holding | 1,460 | Form 4 |
| 2025-01-15 | SNPS | Sale | 4,173 @ $505.97 | $2.1M | −34.8% of holding | 7,803 | Form 4 |
| 2024-06-18 | SNPS | Sale | 3,316 @ $611.41 | $2.0M | −50.4% of holding | 3,265 | Form 4 |
32 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-08-29 | SNPS | Other acquisition | 26 | 1,511 | Form 4 |
| 2025-06-18 | SNPS | Option exercise | 2,949 | 4,434 | Form 4 |
| 2025-06-18 | SNPS | Option exercise | 1,192 | 2,677 | Form 4 |
| 2025-06-18 | SNPS | Option exercise | 2,949 | 5,898 | Form 4 |
| 2025-06-18 | SNPS | Option exercise | 1,192 | 4,173 | Form 4 |
| 2025-06-15 | SNPS | Withheld for tax | 3,411 | 6,354 | Form 4 |
| 2025-06-15 | SNPS | Option exercise | 7,832 | 7,832 | Form 4 |
| 2025-06-15 | SNPS | Option exercise | 7,832 | 9,765 | Form 4 |
| 2025-03-15 | SNPS | Withheld for tax | 346 | 1,933 | Form 4 |
| 2025-03-15 | SNPS | Option exercise | 794 | 2,279 | Form 4 |
| 2025-03-15 | SNPS | Option exercise | 794 | 1,586 | Form 4 |
| 2025-02-28 | SNPS | Other acquisition | 25 | 1,485 | Form 4 |
| 2025-01-15 | SNPS | Option exercise | 10,322 | 18,125 | Form 4 |
| 2025-01-15 | SNPS | Option exercise | 4,173 | 11,976 | Form 4 |
| 2025-01-15 | SNPS | Option exercise | 10,322 | 8,847 | Form 4 |
| 2025-01-15 | SNPS | Option exercise | 4,173 | 5,365 | Form 4 |
| 2024-12-18 | SNPS | Award / grant | 7,397 | 7,397 | Form 4 |
| 2024-12-18 | SNPS | Award / grant | 2,529 | 2,529 | Form 4 |
| 2024-12-06 | SNPS | Withheld for tax | 3,198 | 7,803 | Form 4 |
| 2024-12-06 | SNPS | Withheld for tax | 287 | 3,658 | Form 4 |
| 2024-12-06 | SNPS | Option exercise | 658 | 3,945 | Form 4 |
| 2024-12-06 | SNPS | Option exercise | 658 | 1,974 | Form 4 |
| 2024-12-06 | SNPS | Option exercise | 7,343 | 0 | Form 4 |
| 2024-12-06 | SNPS | Option exercise | 7,343 | 11,001 | Form 4 |
| 2024-08-30 | SNPS | Other acquisition | 22 | 3,287 | Form 4 |
| 2024-06-15 | SNPS | Withheld for tax | 3,411 | 6,581 | Form 4 |
| 2024-06-15 | SNPS | Option exercise | 7,832 | 9,992 | Form 4 |
| 2024-06-15 | SNPS | Disposition | 7,832 | 15,664 | Form 4 |
| 2024-03-15 | SNPS | Withheld for tax | 286 | 2,160 | Form 4 |
| 2024-03-15 | SNPS | Option exercise | 794 | 2,446 | Form 4 |
| 2024-03-15 | SNPS | Disposition | 794 | 2,380 | Form 4 |
| 2024-02-29 | SNPS | Other acquisition | 35 | 1,652 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.