Insiders / Slessor Mike
Slessor Mike
CIK 1590177personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
Jun 11, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| FormFactor Inc · FORM | 435,147 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| FormFactor Inc | Common Stock | 435,147 |
| FormFactor Inc | Restricted Stock UnitsDerivative | 5,908 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | Sell | FORM FormFactor Inc Common Stock | $2.57M | -40K -7.54% | 485,995 0.62% of shares | medium |
| Apr 15, 2026 | Sell | FORM FormFactor Inc Common Stock | $698.3K | -5K -1.19% | 450,332 0.58% of shares | medium |
| Jan 15, 2026 | Sell | FORM FormFactor Inc Common Stock | $533.2K | -7K -1.44% | 479,019 0.61% of shares | medium |
| Mar 18, 2026 | Sell | FORM FormFactor Inc Common Stock | $523.2K | -5K -1.17% | 463,691 0.59% of shares | medium |
| Jun 10, 2026 | Sell | FORM FormFactor Inc Common Stock | $513.7K | -4K -0.95% | 439,276 0.56% of shares | medium |
| May 6, 2026 | Other | FORM FormFactor Inc Common Stock | $500.6K | -3K -0.73% | 453,855 0.58% of shares | low |
| May 7, 2026 | Other | FORM FormFactor Inc Common Stock | $475.7K | -3K -0.72% | 456,475 0.58% of shares | low |
| Jan 15, 2026 | Sell | FORM FormFactor Inc Common Stock | $472.1K | -6K -1.28% | 472,907 0.61% of shares | medium |
| Feb 18, 2026 | Sell | FORM FormFactor Inc Common Stock | $463.6K | -5K -1.03% | 473,982 0.61% of shares | medium |
| May 13, 2026 | Sell | FORM FormFactor Inc Common Stock | $372.1K | -3K -0.66% | 451,491 0.58% of shares | medium |