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FORMFACTOR INC (FORM) Stock Ownership and Short Interest

USA - NASDAQ:FORM - US3463751087 - Common Stock

42.05 USD
+0.15 (+0.36%)
Last: 10/17/2025, 8:13:51 PM
42.04 USD
-0.01 (-0.02%)
After Hours: 10/17/2025, 8:13:51 PM
FORM Ownership Chart.FORM Ownership Chart: showing Insider, Institutional ownership and shares available to the public.FORM Ownership.InsiderInstitutional



Shares Outstanding77.11M
Float76.37M
Float Short Interest Percentage3.98%
Owners (insider)0.88%
Owners (institutional)99.2%
Owners (insider) change5.98%
Owners (institutional) change-0.55%
FORM Institutional Ownership HistoryFORM Institutional Ownership HistoryFORM Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
FORM Historical Insider Transactions ChartFORM Historical Insider Buy and Sell Transactions ChartFORM Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 20K 40K
Date Name Type Shares Price Amount
Sep 12, 2025 STEVEN-WAISS KELLEY Open Market Sale 3600 30.43 $ 109,530.00
Sep 2, 2025 McKinnis Aric Brendan Option Excercise 773 0.00 $ 0.00
Sep 2, 2025 McKinnis Aric Brendan Option Excercise 193 28.43 $ 5,486.99
Aug 13, 2025 Obregon-Jimenez Rebeca Open Market Sale 4000 29.55 $ 118,202.40
Aug 7, 2025 SLESSOR MIKE Option Excercise 5908 $ 0.00
Aug 7, 2025 SLESSOR MIKE Option Excercise 3282 27.98 $ 91,830.36
Aug 7, 2025 Shahar Shai Option Excercise 2955 $ 0.00
Aug 7, 2025 Shahar Shai Option Excercise 1642 27.98 $ 45,943.16
Aug 5, 2025 SLESSOR MIKE Option Excercise 3644 $ 0.00
Aug 5, 2025 SLESSOR MIKE Option Excercise 2025 29.14 $ 59,008.50
Aug 5, 2025 Shahar Shai Option Excercise 1116 $ 0.00
Aug 5, 2025 Shahar Shai Option Excercise 620 29.14 $ 18,066.80
Aug 1, 2025 Shahar Shai Option Excercise 22526 0.00 $ 0.00
Aug 1, 2025 Shahar Shai Option Excercise 12514 28.93 $ 362,030.02
Aug 1, 2025 SLESSOR MIKE Option Excercise 64361 0.00 $ 0.00
Aug 1, 2025 SLESSOR MIKE Option Excercise 35753 28.93 $ 1,034,334.29
Jul 1, 2025 SLESSOR MIKE Open Market Sale 4000 34.03 $ 136,120.00
Jun 2, 2025 SLESSOR MIKE Open Market Sale 4000 29.83 $ 119,320.00
May 29, 2025 St Dennis Thomas Open Market Sale 3000 31.24 $ 93,720.30
May 16, 2025 BREWER KEVIN J Grant 6528 0.00 $ 0.00
May 16, 2025 Obregon-Jimenez Rebeca Grant 6528 0.00 $ 0.00
May 16, 2025 St Dennis Thomas Grant 6528 0.00 $ 0.00
May 16, 2025 WHITE BRIAN C Grant 6528 0.00 $ 0.00
May 16, 2025 STEVEN-WAISS KELLEY Grant 6528 0.00 $ 0.00
May 16, 2025 Titinger Jorge Grant 6528 0.00 $ 0.00
May 16, 2025 Rhodes Sheri Grant 6528 0.00 $ 0.00
May 7, 2025 Shahar Shai Option Excercise 2955 $ 0.00
May 7, 2025 Shahar Shai Option Excercise 1642 29.66 $ 48,701.72
May 7, 2025 SLESSOR MIKE Option Excercise 5908 $ 0.00
May 7, 2025 SLESSOR MIKE Option Excercise 3282 29.66 $ 97,344.12
May 5, 2025 SLESSOR MIKE Option Excercise 3644 $ 0.00
May 5, 2025 SLESSOR MIKE Option Excercise 2025 29.81 $ 60,365.25
May 5, 2025 Shahar Shai Option Excercise 1116 $ 0.00
May 5, 2025 Shahar Shai Option Excercise 620 29.81 $ 18,482.20
May 1, 2025 SLESSOR MIKE Open Market Sale 4000 31.72 $ 126,880.00
Apr 1, 2025 SLESSOR MIKE Open Market Sale 4000 28.24 $ 112,977.20
Mar 5, 2025 STEVEN-WAISS KELLEY Open Market Sale 3870 31.02 $ 120,047.40
Mar 3, 2025 SLESSOR MIKE Open Market Sale 4000 33.05 $ 132,200.00
Feb 7, 2025 Shahar Shai Option Excercise 2955 0.00 $ 0.00
Feb 7, 2025 Shahar Shai Option Excercise 1751 35.84 $ 62,755.84
Feb 7, 2025 SLESSOR MIKE Option Excercise 5908 0.00 $ 0.00
Feb 7, 2025 SLESSOR MIKE Option Excercise 3282 35.84 $ 117,626.88
Feb 5, 2025 SLESSOR MIKE Option Excercise 3644 0.00 $ 0.00
Feb 5, 2025 SLESSOR MIKE Option Excercise 2151 41.12 $ 88,449.12
Feb 5, 2025 Shahar Shai Option Excercise 1116 0.00 $ 0.00
Feb 5, 2025 Shahar Shai Option Excercise 680 41.12 $ 27,961.60
Feb 3, 2025 SLESSOR MIKE Open Market Sale 4000 38.98 $ 155,936.00
Jan 2, 2025 SLESSOR MIKE Open Market Sale 4000 44.44 $ 177,772.00
Dec 2, 2024 SLESSOR MIKE Open Market Sale 4000 40.59 $ 162,340.60
Nov 7, 2024 SLESSOR MIKE Option Excercise 5908 0.00 $ 0.00
Nov 7, 2024 SLESSOR MIKE Option Excercise 3276 42.40 $ 138,902.40
Nov 7, 2024 Shahar Shai Option Excercise 2955 0.00 $ 0.00
Nov 7, 2024 Shahar Shai Option Excercise 1640 42.40 $ 69,536.00
Nov 5, 2024 SLESSOR MIKE Option Excercise 3644 0.00 $ 0.00
Nov 5, 2024 SLESSOR MIKE Option Excercise 2021 39.23 $ 79,283.83
Nov 5, 2024 St Dennis Thomas Open Market Sale 3100 39.11 $ 121,233.25
Nov 5, 2024 Shahar Shai Option Excercise 1116 0.00 $ 0.00
Nov 5, 2024 Shahar Shai Option Excercise 619 39.23 $ 24,283.37
Nov 1, 2024 SLESSOR MIKE Open Market Sale 4000 38.81 $ 155,249.20