SLESSOR MIKE

PrivateCIK: 1590177
Location

LIVERMORE, CA

SLESSOR MIKE (CEO) sold 2.2% of their position (10.23K shares) of FORMFACTOR INC on the open market

Open‑market sale worth $973.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderSLESSOR MIKECIK 1590177
IssuerFORMFACTOR INCCIK 1039399
DirectorOfficer· CEO
Since Jul 2018
-10.23K
Net shares
Net seller
$973.1K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
10.23K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

1.90K

Price / share

$94.10

Trade value

$178.79K

% of position

0.4%
3/18/2026
471.09K469.19K

Common Stock

Direct
S · Sale

Shares

5.50K

Price / share

$95.21

Trade value

$523.18K

% of position

1.2%
3/18/2026
469.19K463.69K

Common Stock

Direct
S · Sale

Shares

2.83K

Price / share

$95.73

Trade value

$271.11K

% of position

0.6%
3/18/2026
463.69K460.86K
Total

Net shares

10.23K

Net value

-$973.08K

Derivative Transactions0
No derivative transactions reported
SLESSOR MIKE — Insider Transaction (Form 4) Filed Mar 18, 2026 | Finecho