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FORMFACTOR INC

FORM Net selling
CIK 0001039399 #988 in the set updated 17 Sep 2026
Bought (120 mo)
$17.90K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$72.85M
$15.59M on a plan · $24.94M straight out of an exercise
Sold at will
$32.32M
97 of 229 sales
Net
−$72.83M
−$32.31M against sales at will

By person

16 insiders · 231 transactions
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
SLESSOR MIKE
CEO
$33.06M (111) scheduled
−$33.06M
484,204
0.6198%
$46.53M
+125.4%
St Dennis Thomas
Director
$13.14M (32) scheduled
−$13.14M
74,333
0.0952%
$7.14M
−65.5%
MAIER LOTHAR
Director
$5.49M (1)
−$5.49M
6,770
0.0087%
$650.60K
−87.2%
Shahar Shai
CFO, SVP Global Finance
$3.91M (15)
−$3.91M
55,968
0.0716%
$5.38M
STEVEN-WAISS KELLEY
Director
$2.56M (16)
−$2.56M
24,426
0.0313%
$2.35M
+125.5%
Rhodes Sheri
Director
$2.43M (5)
−$2.43M
5,375
0.0069%
$516.54K
+11.2%
DeLateur Richard
Director
$2.32M (7) scheduled
−$2.32M
25,000
0.0320%
$2.40M
+13.6%
ROGAS EDWARD JR
Director
$2.21M (7)
−$2.21M
61,098
0.0782%
$5.87M
−31.4%
LUDWIG MICHAEL M
SR VP, CFO
$1.83M (9) scheduled
−$1.83M
240,387
0.3077%
$23.10M
+14.7%
Obregon-Jimenez Rebeca
Director
$1.79M (7)
−$1.79M
13,126
0.0168%
$1.26M
+30.2%
WHITE BRIAN C
Director
$1.33M (4)
−$1.33M
8,653
0.0111%
$831.55K
+91.4%
Titinger Jorge
Director
$977.93K (3)
−$977.93K
14,836
0.0190%
$1.43M
+207.0%
ZELLNER MICHAEL W
Director
$720.62K (4)
−$720.62K
41,875
0.0536%
$4.02M
−12.8%
LINK RAYMOND A
Director
$17.90K (1)
$481.76K (6)
−$463.86K
66,225
0.0848%
$6.36M
+94.2%
McKinnis Aric Brendan
CFO, SVP Global Finance
$313.03K (1)
−$313.03K
14,152
0.0181%
$1.36M
+24.7%
BREWER KEVIN J
Director
$288.60K (1)
−$288.60K
8,105
0.0104%
$778.89K
Insider
Date
Role
Action
Shares
Price
Amount
LINK RAYMOND A
1 Nov 2016
Director
Buy
2,000
$8.95
$17.90K

What was left out

Form 4 filings counted 338
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 73
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 2 Nov 2016