Thomas Caulfield
CIK 1342570 · EVP/Sales, Mkt, & Cust Serv · last filed 2026-06-04
Thomas Caulfield is an EVP/Sales, Mkt, & Cust Serv who has filed 30 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for USAR, was dated Jun 4, 2026. Across all open-market trades the lifetime net is −$1.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $30.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$30.75M
6
30
-$1.51M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| USAR | Director | 55,455 | $21.99 | $1.22M | $0 | 2 | 2026-06-04 |
| Sandisk Corp (SNDKV) Delisted | Director | 7,146 | — | — | $0 | 4 | 2026-05-14 |
| GFS | Director | 188,256 | $81.38 | $15.32M | $0 | 1 | 2026-05-05 |
| WDC | Director | 21,737 | $562.92 | $12.24M | $0 | 5 | 2024-11-22 |
| PDFS | Director | 30,714 | $64.14 | $1.97M | $0 | 12 | 2013-09-11 |
| NOVELLUS SYSTEMS INC (NVLS) Delisted | EVP/Sales, Mkt, & Cust Serv | 15,788 | — | — | -$1.51M | 6 | 2009-06-03 |
Recent Filings
30 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-04 | USAR | Mixed | +2,955 | $0 | EDGAR |
| 2026-05-14 | Sandisk Corp (SNDKV) Delisted | Gift (G) | −9,666 | $0 | EDGAR |
| 2026-05-05 | GFS | Grant (A) | +146,199 | $0 | EDGAR |
| 2026-03-23 | USAR | Grant (A) | — | $0 | EDGAR |
| 2026-03-05 | Sandisk Corp (SNDKV) Delisted | Gift (G) | — | $0 | EDGAR |
| 2025-11-19 | Sandisk Corp (SNDKV) Delisted | Grant (A) | +979 | $0 | EDGAR |
| 2025-03-04 | Sandisk Corp (SNDKV) Delisted | Grant (A) | +9,841 | $0 | EDGAR |
| 2024-11-22 | WDC | Grant (A) | +3,759 | $0 | EDGAR |
| 2023-11-16 | WDC | Grant (A) | +5,213 | $0 | EDGAR |
| 2022-11-17 | WDC | Grant (A) | +6,589 | $0 | EDGAR |