Insiders / St Dennis Thomas
St Dennis Thomas
CIK 1339595personinsider
Companies
3
First seen
Feb 11, 2026
Last activity
Jun 16, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Veeco Instruments Inc · VECO | 61,697 | — |
| FormFactor Inc · FORM | 28,333 | — |
| Axcelis Technologies Inc · ACLS | 17,695 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Axcelis Technologies Inc | Common Stock | 17,695 |
| FormFactor Inc | Common Stock | 28,333 |
| Veeco Instruments Inc | Common Stock | 61,697 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 10, 2026 | Sell | FORM FormFactor Inc Common Stock | $524.9K | -6K -14.38% | 33,356 0.04% of shares | medium |
| Jun 15, 2026 | Sell | FORM FormFactor Inc Common Stock | $424.2K | -3K -8.78% | 29,073 0.04% of shares | medium |
| Feb 10, 2026 | Sell | FORM FormFactor Inc Common Stock | $172.5K | -2K -5.49% | 31,526 0.04% of shares | medium |
| May 22, 2026 | Sell | ACLS Axcelis Technologies Inc Common Stock | $139.8K | -900 -4.84% | 17,695 0.06% of shares | medium |
| May 19, 2026 | Sell | FORM FormFactor Inc Common Stock | $115.8K | -1K -3.04% | 31,873 0.04% of shares | medium |
| May 11, 2026 | Sell | VECO Veeco Instruments Inc Common Stock | $86.7K | -1K -2.22% | 61,697 0.10% of shares | low |
| May 15, 2026 | Grant | ACLS Axcelis Technologies Inc Common Stock | $0 | +1K +8.39% | 18,595 0.06% of shares | low |
| Jun 16, 2026 | Gift | FORM FormFactor Inc Common Stock | $0 | -740 -2.55% | 28,333 0.04% of shares | low |
| May 15, 2026 | Grant | FORM FormFactor Inc Common Stock | $0 | +1K +4.27% | 32,873 0.04% of shares | low |
| May 8, 2026 | Grant | VECO Veeco Instruments Inc Common Stock | $0 | +3K +4.90% | 63,097 0.10% of shares | low |