SLESSOR MIKE

PrivateCIK: 1590177
Location

LIVERMORE, CA

SLESSOR MIKE (CEO) exercised options at FORMFACTOR INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderSLESSOR MIKECIK 1590177
IssuerFORMFACTOR INCCIK 1039399
DirectorOfficer· CEO
Since Jul 2018
-5.45K
Net shares
Net seller
$478.8K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
9.68K acquired · 15.13K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+3.64K

Price / share

Trade value

% of position

0.8%
2/5/2026
472.91K476.55K

Common Stock

Direct
F · Tax Withholding

Shares

2.10K

Price / share

$83.87

Trade value

$175.71K

% of position

0.4%
2/5/2026
476.55K474.46K

Common Stock

Direct
M · Option Exercise

Shares

+6.03K

Price / share

Trade value

% of position

1.3%
2/6/2026
474.46K480.49K

Common Stock

Direct
F · Tax Withholding

Shares

3.36K

Price / share

$90.29

Trade value

$303.10K

% of position

0.7%
2/6/2026
480.49K477.13K
Total

Net shares

+4.22K

Net value

-$478.81K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

3.64K shares

Shares

3.64K

Strike price

0

Held after

21.86K

Exercisable

2/5/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

6.03K shares

Shares

6.03K

Strike price

0

Held after

60.31K

Exercisable

2/6/2026
SLESSOR MIKE — Insider Transaction (Form 4) Filed Feb 9, 2026 | Finecho