InsiderClue
Stocks · Technology · Semiconductors & Related Devices

FORMFACTOR INC

FORM Clue Score39
United States Fiscal year ends December CIK 0001039399 Results filed 28 Oct 2026
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What the insiders did Net selling

Individual transactions

59
Insider
Date
Role
Action
Shares
Price
Amount
Mike Slessor
1 Aug 2024
CEO
Sold after exercise
1,094
$53.80
$58.86K
Mike Slessor
1 Aug 2024
CEO
Sold after exercise
8
$52.62
$420.96
Mike Slessor
1 Aug 2024
CEO
Sold after exercise
471
$51.29
$24.16K
Mike Slessor
1 Aug 2024
CEO
Sold after exercise
1,389
$50.28
$69.84K
Mike Slessor
1 Aug 2024
CEO
Sold after exercise
1,038
$48.60
$50.44K
Shai Shahar
7 May 2024
CFO, SVP Global Finance
Sold after exercise
6,094
$55.76
$339.77K
Mike Slessor
12 May 2021
CEO
Sold after exercise
200
$35.68
$7.14K
Mike Slessor
12 May 2021
CEO
Sold after exercise
5,712
$34.83
$198.96K
Mike Slessor
12 May 2021
CEO
Sold after exercise
19,088
$33.92
$647.48K
Mike Slessor
11 May 2021
CEO
Sold after exercise
19,564
$35.95
$703.25K
Mike Slessor
11 May 2021
CEO
Sold after exercise
5,436
$35.39
$192.39K
Mike Slessor
10 Feb 2021
CEO
Sold after exercise
25,000
$46.27
$1.16M
Mike Slessor
9 Feb 2021
CEO
Sold after exercise
3,302
$46.08
$152.16K
Mike Slessor
9 Feb 2021
CEO
Sold after exercise
21,698
$46.08
$999.87K
Mike Slessor
5 Nov 2020
CEO
Sold after exercise
25,000
$33.30
$832.61K
Mike Slessor
4 Nov 2020
CEO
Sold after exercise
25,000
$31.77
$794.33K
Mike Slessor
8 Sep 2020
CEO
Sold after exercise
25,000
$23.10
$577.55K
Mike Slessor
4 Sep 2020
CEO
Sold after exercise
25,000
$24.44
$611.11K
Mike Slessor
3 Sep 2020
CEO
Sold after exercise
25,000
$25.70
$642.48K
Mike Slessor
2 Sep 2020
CEO
Sold after exercise
25,000
$27.02
$675.57K
Mike Slessor
12 May 2020
CEO
Sold after exercise
25,000
$24.60
$614.93K
Mike Slessor
11 May 2020
CEO
Sold after exercise
25,000
$24.41
$610.31K
Mike Slessor
10 Feb 2020
CEO
Sold after exercise
25,000
$26.38
$659.50K
Mike Slessor
10 Feb 2020
CEO
Sold after exercise
25,000
$25.44
$636.05K
Mike Slessor
12 Nov 2019
CEO
Sold after exercise
25,000
$22.62
$565.52K
Mike Slessor
11 Nov 2019
CEO
Sold after exercise
25,000
$22.38
$559.41K
Mike Slessor
5 Sep 2019
CEO
Sold after exercise
14,835
$18.03
$267.50K
Mike Slessor
4 Sep 2019
CEO
Sold after exercise
25,000
$17.52
$437.95K
Mike Slessor
3 Sep 2019
CEO
Sold after exercise
14,835
$17.03
$252.65K
Mike Slessor
3 Sep 2019
CEO
Sold after exercise
10,165
$17.03
$173.15K
Raymond A Link
27 Jun 2019
Director
Sold after exercise
5,000
$15.39
$76.95K
Dennis Thomas St
6 Mar 2018
Director
Sold after exercise
20,867
$13.58
$283.29K
Michael M Ludwig
22 Feb 2018
Sr VP, CFO
Sold after exercise
17,500
$13.00
$227.50K
Michael M Ludwig
21 Feb 2018
Sr VP, CFO
Sold after exercise
25,000
$13.05
$326.34K
Michael M Ludwig
20 Feb 2018
Sr VP, CFO
Sold after exercise
2,500
$13.38
$33.44K
Michael M Ludwig
15 Feb 2018
Sr VP, CFO
Sold after exercise
30,000
$12.73
$381.87K
Richard DeLateur
7 Nov 2017
Director
Sold after exercise
9,000
$17.67
$159.06K
Richard DeLateur
7 Nov 2017
Director
Sold after exercise
6,000
$17.72
$106.31K
Michael W Zellner
1 Sep 2017
Director
Sold after exercise
3,725
$15.26
$56.84K
Michael M Ludwig
23 Aug 2017
Sr VP, CFO
Sold after exercise
10,000
$14.07
$140.70K
Michael M Ludwig
22 Aug 2017
Sr VP, CFO
Sold after exercise
20,000
$14.34
$286.70K
Michael M Ludwig
21 Aug 2017
Sr VP, CFO
Sold after exercise
10,000
$13.96
$139.61K
Dennis Thomas St
14 Jun 2017
Director
Sold after exercise
400
$13.93
$5.57K
Dennis Thomas St
5 Jun 2017
Director
Sold after exercise
128,733
$14.58
$1.88M
Richard DeLateur
16 May 2017
Director
Sold after exercise
45,262
$14.08
$637.17K
Edward Rogas Jr
15 May 2017
Director
Sold after exercise
6,000
$13.90
$83.42K
Dennis Thomas St
11 May 2017
Director
Sold after exercise
13,962
$13.55
$189.20K
Dennis Thomas St
9 May 2017
Director
Sold after exercise
62,088
$13.77
$854.85K
Richard DeLateur
8 May 2017
Director
Sold after exercise
80,000
$13.80
$1.10M
Dennis Thomas St
24 Feb 2017
Director
Sold after exercise
2,700
$11.23
$30.31K
Dennis Thomas St
22 Feb 2017
Director
Sold after exercise
17,597
$11.75
$206.76K
Dennis Thomas St
21 Feb 2017
Director
Sold after exercise
7,368
$11.95
$88.05K
Dennis Thomas St
17 Feb 2017
Director
Sold after exercise
77,965
$11.85
$923.89K
Dennis Thomas St
17 Feb 2017
Director
Sold after exercise
6,249
$11.90
$74.36K
Dennis Thomas St
16 Feb 2017
Director
Sold after exercise
100,000
$11.79
$1.18M
Dennis Thomas St
16 Feb 2017
Director
Sold after exercise
5,100
$11.98
$61.07K
Dennis Thomas St
15 Feb 2017
Director
Sold after exercise
58,170
$12.13
$705.68K
Dennis Thomas St
14 Feb 2017
Director
Sold after exercise
80,397
$12.01
$965.22K
Dennis Thomas St
13 Feb 2017
Director
Sold after exercise
18,404
$12.15
$223.65K
Show all 236 transactions →

What was left out

Form 4 filings counted 339
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 79
Sales straight out of an exercise 59
Sales at will 97
Transactions with no price 0
Shares from compensation/vesting 4,385,992
Sales filed before the plan box existed 53
History held since 5 Oct 2006