St Dennis Thomas — SEC Form 4 filings
SEC reporting owner CIK 1339595. 20 Form 4 filings on record with FilingPulse; latest filed 2026-06-16.
Transaction summary — filings shown
Covers all 20 filings on record, filed 2024-05-10 to 2026-06-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 11 legs across 10 filings — 27,631 shares, $2,042,040 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: sale of 5,601 shares @ $93.71 ($524,894) in FORMFACTOR INC, filed 2026-02-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| FORMFACTOR INC (FORM) | Director | 10 | — | 8 legs · 21,331 sh · $1,664,613 | 4 |
| VEECO INSTRUMENTS INC (VECO) | Director | 5 | — | 2 legs · 5,400 sh · $237,594 | 3 |
| AXCELIS TECHNOLOGIES INC (ACLS) | Director | 5 | — | 1 leg · 900 sh · $139,833 | 4 |
Form 4 filings — St Dennis Thomas
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-16 | 4 | FORMFACTOR INC (FORM) | Sale (S): 2,800 @ $151.49 · Gift (G): 740 @ $0 | EDGAR |
| 2026-05-26 | 4 | AXCELIS TECHNOLOGIES INC (ACLS) | Sale (S): 900 @ $155.37 | EDGAR |
| 2026-05-21 | 4 | FORMFACTOR INC (FORM) | Sale (S): 1,000 @ $115.84 | EDGAR |
| 2026-05-19 | 4 | FORMFACTOR INC (FORM) | Grant/award (A): 1,347 @ $0 | EDGAR |
| 2026-05-18 | 4 | AXCELIS TECHNOLOGIES INC (ACLS) | Grant/award (A): 1,440 @ $0 | EDGAR |
| 2026-05-13 | 4 | VEECO INSTRUMENTS INC (VECO) | Sale (S): 1,400 @ $61.93 | EDGAR |
| 2026-05-11 | 4 | VEECO INSTRUMENTS INC (VECO) | Grant/award (A): 2,945 @ $0 | EDGAR |
| 2026-02-11 | 4 | FORMFACTOR INC (FORM) | Sale (S): 5,601 @ $93.71 · Sale (S): 1,830 @ $94.24 | EDGAR |
| 2025-11-17 | 4 | FORMFACTOR INC (FORM) | Sale (S): 2,000 @ $49.85 | EDGAR |
| 2025-05-30 | 4 | FORMFACTOR INC (FORM) | Sale (S): 3,000 @ $31.24 | EDGAR |
| 2025-05-16 | 4 | FORMFACTOR INC (FORM) | Grant/award (A): 6,528 @ $0 | EDGAR |
| 2025-05-15 | 4 | AXCELIS TECHNOLOGIES INC (ACLS) | Grant/award (A): 3,586 @ $0 | EDGAR |
| 2025-05-09 | 4 | VEECO INSTRUMENTS INC (VECO) | Grant/award (A): 8,291 @ $0 | EDGAR |
| 2024-11-06 | 4 | FORMFACTOR INC (FORM) | Sale (S): 3,100 @ $39.11 | EDGAR |
| 2024-05-21 | 4 | FORMFACTOR INC (FORM) | Grant/award (A): 3,828 @ $0 | EDGAR |
| 2024-05-16 | 4/A | AXCELIS TECHNOLOGIES INC (ACLS) | Grant/award (A): 1,662 @ $0 | EDGAR |
| 2024-05-15 | 4 | AXCELIS TECHNOLOGIES INC (ACLS) | Grant/award (A): 1,162 @ $0 | EDGAR |
| 2024-05-14 | 4 | VEECO INSTRUMENTS INC (VECO) | Sale (S): 4,000 @ $37.72 | EDGAR |
| 2024-05-13 | 4 | FORMFACTOR INC (FORM) | Sale (S): 2,000 @ $56.30 | EDGAR |
| 2024-05-10 | 4 | VEECO INSTRUMENTS INC (VECO) | Grant/award (A): 3,677 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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