Formfactor Inc (FORM) Insider Ownership

Historic Insider Ownership Trends

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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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