Based on data from the past 90 days ending February 19, 2026, Formfactor's three largest insider shareholders are Ceo Mike Slessor (479.75K shares), Director Raymond A Link (66.22K shares), Cfo And Svp Global Finance Shai Shahar (55.97K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Mike Slessor | Ceo | 479,750 | 11 Feb, 2026 |
| Raymond A Link | 66,225 | 30 May, 2023 | |
| Shai Shahar | Cfo And Svp Global Finance | 55,968 | 08 Aug, 2025 |
| Dennis Thomas St | 31,526 | 11 Feb, 2026 | |
| Kelley Steven-Waiss | 30,579 | 11 Feb, 2026 | |
| Edward Jr Rogas | 22,098 | 18 May, 2021 | |
| Jorge Titinger | 17,498 | 10 Feb, 2026 | |
| Aric Brendan Mckinnis | Cfo And Svp Global Finance | 14,022 | 09 Feb, 2026 |
| Brian C White | 12,856 | 10 Feb, 2026 | |
| Sheri Rhodes | 10,356 | 11 Feb, 2026 | |
| Rebeca Obregon-Jimenez | 10,356 | 10 Feb, 2026 | |
| Kevin J Brewer | 8,105 | 12 Feb, 2026 | |
| Lothar Maier | 6,770 | 15 May, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 11 Feb, 2026 | Kevin J Brewer | Common Stock | D | 3,000 | $96.20 | 8,105 | D | S |
| 10 Feb, 2026 | Dennis Thomas St | Common Stock | D | 1,830 | $94.24 | 31,526 | D | S |
| 10 Feb, 2026 | Dennis Thomas St | Common Stock | D | 5,601 | $93.71 | 33,356 | D | S |
| 10 Feb, 2026 | Kelley Steven-Waiss | Common Stock | D | 2,200 | $93.70 | 30,579 | D | S |
| 10 Feb, 2026 | Sheri Rhodes | Common Stock | D | 7,634 | $92.61 | 10,356 | D | S |
| 09 Feb, 2026 | Jorge Titinger | Common Stock | D | 2,000 | $88.84 | 17,498 | D | S |
| 09 Feb, 2026 | Brian C White | Common Stock | D | 5,500 | $90.95 | 12,856 | D | S |
| 09 Feb, 2026 | Mike Slessor | Common Stock | D | 3,288 | $94.88 | 479,750 | D | F |
| 09 Feb, 2026 | Mike Slessor | Common Stock | A | 5,908 | $0.00 | 483,038 | D | M |
| 09 Feb, 2026 | Rebeca Obregon-Jimenez | Restricted Stock Units | D | 2,770 | $95.82 | 10,356 | D | S |
| 06 Feb, 2026 | Mike Slessor | Common Stock | A | 6,031 | $0.00 | 480,487 | D | M |
| 06 Feb, 2026 | Mike Slessor | Common Stock | D | 3,357 | $90.29 | 477,130 | D | F |
| 06 Feb, 2026 | Aric Brendan Mckinnis | Common Stock | A | 1,099 | $0.00 | 14,358 | D | M |
| 06 Feb, 2026 | Aric Brendan Mckinnis | Common Stock | D | 336 | $90.29 | 14,022 | D | F |
| 05 Feb, 2026 | Mike Slessor | Common Stock | A | 3,644 | $0.00 | 476,551 | D | M |
| 05 Feb, 2026 | Mike Slessor | Common Stock | D | 2,095 | $83.87 | 474,456 | D | F |
| 05 Feb, 2026 | Aric Brendan Mckinnis | Common Stock | D | 162 | $83.87 | 13,259 | D | F |
| 05 Feb, 2026 | Aric Brendan Mckinnis | Common Stock | A | 521 | $0.00 | 13,421 | D | M |
| 15 Jan, 2026 | Mike Slessor | Common Stock | D | 6,112 | $77.24 | 472,907 | D | S |
| 15 Jan, 2026 | Mike Slessor | Common Stock | D | 6,976 | $76.43 | 479,019 | D | S |