Caulfield Thomas — SEC Form 4 filings
SEC reporting owner CIK 1342570. 9 Form 4 filings on record with FilingPulse; latest filed 2026-07-07.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-11-22 to 2026-07-07. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
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 |
|---|---|---|---|---|---|
| Sandisk Corp (SNDK) | Director | 4 | — | — | 6 |
| USA Rare Earth, Inc. (USAR) | Director | 3 | — | — | 6 |
| GLOBALFOUNDRIES Inc. (GFS) | Director | 1 | — | — | 1 |
| WESTERN DIGITAL CORP (WDC) | Director | 1 | — | — | 1 |
Form 4 filings — Caulfield Thomas
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-07 | 4 | USA Rare Earth, Inc. (USAR) | Grant/award (A): 271 @ $0 | EDGAR |
| 2026-06-04 | 4 | USA Rare Earth, Inc. (USAR) | Grant/award (A): 407 @ $0 · Option exercise (M): 2,548 @ $0 · Option exercise (M): 2,548 (derivative) @ $0 · Grant/award (A): 6,438 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Sandisk Corp (SNDK) | Gift (G): 9,666 @ $0 | EDGAR |
| 2026-05-05 | 4 | GLOBALFOUNDRIES Inc. (GFS) | Grant/award (A): 146,199 @ $0 | EDGAR |
| 2026-03-23 | 4 | USA Rare Earth, Inc. (USAR) | Grant/award (A): 2,548 (derivative) @ $0 | EDGAR |
| 2026-03-05 | 4 | Sandisk Corp (SNDK) | Gift (G): 14,500 @ $0 · Gift (G): 14,500 @ $0 | EDGAR |
| 2025-11-19 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 979 @ $0 | EDGAR |
| 2025-03-04 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 5,693 @ $0 · Grant/award (A): 4,148 @ $0 | EDGAR |
| 2024-11-22 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 3,759 @ $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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