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FORMFACTOR INC

FORM Net selling

CIK 0001039399 #988 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$201.81K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$201.81K

1 of 1 sales

Net

−$201.81K

−$201.81K against sales at will

By person

10 insiders · 1 transaction

70.0×

Michael D. Slessor holds 70.0 times base salary in stock. $46.53M 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 $96.10, the price Common Stock was last bought or sold at on the open market here, on 3 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

STEVEN-WAISS KELLEY

Director

—

$201.81K (1)

−$201.81K

24,426

0.0313%

$2.35M

−32.9%

SLESSOR MIKE

CEO

—

484,204

0.6198%

$46.53M

−9.4%

Shahar Shai

CFO, SVP Global Finance

—

55,968

0.0716%

$5.38M

+43.9%

St Dennis Thomas

Director

—

28,333

0.0363%

$2.72M

−30.1%

Titinger Jorge

Director

—

14,836

0.0190%

$1.43M

+14.4%

McKinnis Aric Brendan

CFO, SVP Global Finance

—

14,152

0.0181%

$1.36M

+24.7%

Obregon-Jimenez Rebeca

Director

—

13,126

0.0168%

$1.26M

−17.2%

WHITE BRIAN C

Director

—

8,653

0.0111%

$831.55K

−26.8%

BREWER KEVIN J

Director

—

8,105

0.0104%

$778.89K

+77.1%

Rhodes Sheri

Director

—

5,375

0.0069%

$516.54K

−53.1%

Individual transactions

Insider

Date

Role

Action

Price

Amount

STEVEN-WAISS KELLEY

3 Sep 2026

Director

Sell

2,100

$96.10

$201.81K

What was left out

Form 4 filings counted 2

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 1

Transactions with no price 0

Shares from compensation/vesting 0

History held since 2 Nov 2016