Insiders / Caulfield Thomas
Caulfield Thomas
CIK 1342570personinsider
Companies
3
First seen
Mar 5, 2026
Last activity
Jun 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Sandisk Corp · SNDK | 7,146 | — |
| USA Rare Earth, Inc. · USAR | 2,955 | — |
| GLOBALFOUNDRIES Inc. · GFS | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| GLOBALFOUNDRIES Inc. | Restricted Share Units | 188,256 |
| Sandisk Corp | Common Stock | 7,146 |
| USA Rare Earth, Inc. | Common Stock, par value $0.0001 per share | 2,955 |
| USA Rare Earth, Inc. | Restricted Stock UnitsDerivative | 6,438 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 3, 2026 | Exercise | USAR USA Rare Earth, Inc. Common Stock, par value $0.0001 per share | $0 | +3K +626.04% | 2,955 <0.01% of shares | low |
| Jun 3, 2026 | Grant | USAR USA Rare Earth, Inc. Common Stock, par value $0.0001 per share | $0 | +407 | 407 <0.01% of shares | low |
| May 12, 2026 | Gift | SNDK Sandisk Corp Common Stock | $0 | -10K -66.66% | 4,834 <0.01% of shares | low |
| May 1, 2026 | Grant | GFS GLOBALFOUNDRIES Inc. Restricted Share Units | $0 | +146K +347.62% | 188,256 0.03% of shares | low |
| Mar 3, 2026 | Gift | SNDK Sandisk Corp Common Stock | $0 | +15K | 14,500 <0.01% of shares | low |
| Mar 3, 2026 | Gift | SNDK Sandisk Corp Common Stock | $0 | -15K -86.25% | 2,312 <0.01% of shares | low |
| Jun 3, 2026 | Grant | USAR USA Rare Earth, Inc. Restricted Stock Units | — | +6K | 6,438 <0.01% of shares | low |
| Jun 3, 2026 | Exercise | USAR USA Rare Earth, Inc. Restricted Stock Units | — | -3K -100.00% | 0 0.00% of shares | low |
| Mar 19, 2026 | Grant | USAR USA Rare Earth, Inc. Restricted Stock Units | — | +3K | 2,548 <0.01% of shares | low |