FORMFACTOR INC (FORM) insider trading

By person

10 insiders · 72 transactions

74.2×

Michael D. Slessor holds 74.2 times base salary in stock. $49.38M of shares against $664.62K in salary for 2025.

Salary from the company's own proxy. The shares are what Michael D. Slessor last reported holding, valued at $105.80, the price Common Stock was last bought or sold at on the open market here, on 16 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

SLESSOR MIKE

CEO

—

$14.79M (52) scheduled

−$14.79M

466,694

0.5974%

$49.38M

−12.6%

Rhodes Sheri

Director

—

$1.50M (2)

−$1.50M

5,375

0.0069%

$568.68K

−53.1%

St Dennis Thomas

Director

—

$1.34M (5)

−$1.34M

28,333

0.0363%

$3.00M

−30.1%

STEVEN-WAISS KELLEY

Director

—

$1.24M (4)

−$1.24M

24,426

0.0313%

$2.58M

−32.9%

WHITE BRIAN C

Director

—

$1.14M (3)

−$1.14M

8,653

0.0111%

$915.49K

−26.8%

Obregon-Jimenez Rebeca

Director

—

$749.57K (2)

−$749.57K

13,126

0.0168%

$1.39M

−17.2%

Titinger Jorge

Director

—

$693.98K (2)

−$693.98K

14,836

0.0190%

$1.57M

+14.4%

McKinnis Aric Brendan

CFO, SVP Global Finance

—

$313.03K (1)

−$313.03K

14,152

0.0181%

$1.50M

+24.7%

BREWER KEVIN J

Director

—

$288.60K (1)

−$288.60K

8,105

0.0104%

$857.51K

+77.1%

Shahar Shai

CFO, SVP Global Finance

—

55,968

0.0716%

$5.92M

+43.9%

Individual transactions

Insider

Date

Role

Action

Price

Amount

SLESSOR MIKE

16 Sep 2026

CEO

Sold on a plan

1,000

$105.80

$105.80K

SLESSOR MIKE

16 Sep 2026

CEO

Sold on a plan

7,773

$105.12

$817.10K

SLESSOR MIKE

16 Sep 2026

CEO

Sold on a plan

8,737

$104.26

$910.92K

STEVEN-WAISS KELLEY

3 Sep 2026

Director

Sell

2,100

$96.10

$201.81K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

686

$133.33

$91.46K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

5,535

$132.50

$733.39K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

1,125

$131.65

$148.11K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

3,282

$130.54

$428.43K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

2,892

$129.55

$374.66K

SLESSOR MIKE

14 Aug 2026

CEO

Sold on a plan

2,482

$128.72

$319.48K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

868

$121.30

$105.29K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

300

$120.58

$36.17K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

170

$119.08

$20.24K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

706

$118.21

$83.46K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

1,650

$117.39

$193.69K

SLESSOR MIKE

15 Jul 2026

CEO

Sold on a plan

1,041

$116.56

$121.34K

St Dennis Thomas

15 Jun 2026

Director

Sell

2,800

$151.49

$424.17K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

1,629

$123.37

$200.97K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

2,500

$122.63

$306.58K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

4,220

$121.72

$513.66K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

975

$121.00

$117.98K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

400

$119.46

$47.78K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

767

$119.00

$91.27K

SLESSOR MIKE

10 Jun 2026

CEO

Sold on a plan

1,399

$117.70

$164.66K

Rhodes Sheri

2 Jun 2026

Director

Sell

6,328

$125.40

$793.53K

Obregon-Jimenez Rebeca

21 May 2026

Director

Sell

3,828

$126.48

$484.15K

WHITE BRIAN C

20 May 2026

Director

Sell

3,250

$126.00

$409.50K

St Dennis Thomas

19 May 2026

Director

Sell

1,000

$115.84

$115.84K

STEVEN-WAISS KELLEY

15 May 2026

Director

Sell

5,400

$125.60

$678.24K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

702

$136.15

$95.58K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

$135.73

$8.96K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

200

$132.63

$26.53K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

200

$130.57

$26.11K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

700

$129.33

$90.53K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

700

$128.52

$89.96K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

100

$127.47

$12.75K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

398

$126.59

$50.38K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

1,388

$125.58

$174.31K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

2,984

$124.71

$372.13K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

1,300

$123.72

$160.84K

SLESSOR MIKE

13 May 2026

CEO

Sold on a plan

700

$122.84

$85.99K

Titinger Jorge

13 May 2026

Director

Sell

4,009

$128.79

$516.30K

SLESSOR MIKE

15 Apr 2026

CEO

Sold on a plan

767

$129.22

$99.11K

SLESSOR MIKE

15 Apr 2026

CEO

Sold on a plan

5,432

$128.56

$698.34K

SLESSOR MIKE

15 Apr 2026

CEO

Sold on a plan

2,369

$127.65

$302.40K

SLESSOR MIKE

15 Apr 2026

CEO

Sold on a plan

900

$126.58

$113.92K

SLESSOR MIKE

15 Apr 2026

CEO

Sold on a plan

1,826

$125.24

$228.69K

SLESSOR MIKE

18 Mar 2026

CEO

Sold on a plan

2,832

$95.73

$271.11K

SLESSOR MIKE

18 Mar 2026

CEO

Sold on a plan

5,495

$95.21

$523.18K

SLESSOR MIKE

18 Mar 2026

CEO

Sold on a plan

1,900

$94.10

$178.79K

McKinnis Aric Brendan

5 Mar 2026

CFO, SVP Global Finance

Sell

3,462

$90.42

$313.03K

WHITE BRIAN C

24 Feb 2026

Director

Sell

2,300

$100.01

$230.02K

SLESSOR MIKE

18 Feb 2026

CEO

Sold on a plan

2,896

$94.79

$274.51K

SLESSOR MIKE

18 Feb 2026

CEO

Sold on a plan

4,934

$93.97

$463.65K

SLESSOR MIKE

18 Feb 2026

CEO

Sold on a plan

834

$92.85

$77.44K

BREWER KEVIN J

11 Feb 2026

Director

Sell

3,000

$96.20

$288.60K

STEVEN-WAISS KELLEY

10 Feb 2026

Director

Sell

2,200

$93.70

$206.14K

Rhodes Sheri

10 Feb 2026

Director

Sell

7,634

$92.61

$706.97K

St Dennis Thomas

10 Feb 2026

Director

Sell

1,830

$94.24

$172.46K

St Dennis Thomas

10 Feb 2026

Director

Sell

5,601

$93.71

$524.89K

Titinger Jorge

9 Feb 2026

Director

Sell

2,000

$88.84

$177.68K

WHITE BRIAN C

9 Feb 2026

Director

Sell

5,500

$90.95

$500.23K

Obregon-Jimenez Rebeca

9 Feb 2026

Director

Sell

2,770

$95.82

$265.42K

SLESSOR MIKE

15 Jan 2026

CEO

Sold on a plan

6,112

$77.24

$472.09K

SLESSOR MIKE

15 Jan 2026

CEO

Sold on a plan

6,976

$76.43

$533.18K

SLESSOR MIKE

6 Jan 2026

CEO

Sold on a plan

39,606

$65.00

$2.57M

SLESSOR MIKE

17 Dec 2025

CEO

Sold on a plan

2,063

$56.82

$117.22K

SLESSOR MIKE

17 Dec 2025

CEO

Sold on a plan

5,606

$56.19

$315.00K

STEVEN-WAISS KELLEY

2 Dec 2025

Director

Sell

2,700

$55.97

$151.11K

SLESSOR MIKE

19 Nov 2025

CEO

Sold on a plan

3,664

$50.60

$185.40K

SLESSOR MIKE

19 Nov 2025

CEO

Sold on a plan

4,739

$49.65

$235.29K

St Dennis Thomas

17 Nov 2025

Director

Sell

2,000

$49.85

$99.69K

FORMFACTOR INC

By person

Individual transactions

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