FORMFORMFACTOR INC

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-15.

Set an alert for FORM →
Insider buys (90d)
$0.00
Insider sells (90d)
$5.52M
Net flow
$-5.52M
Filings
7
Buy transactions
0
Sell transactions
13
Distinct insiders
3
Last close (cached)
$95.03
as of 2026-10-22
1d return
-15.3%
5d return
-16.2%
1m return
-27.6%

Top insiders trading FORM (90d)

Recent transactions (25)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-10-152026-10-14SLESSOR MIKE
OfficerDirector
Sale1,200$125.92$151.1Kopen →
2026-10-152026-10-14SLESSOR MIKE
OfficerDirector
Sale7,703$125.36$965.6Kopen →
2026-10-152026-10-14SLESSOR MIKE
OfficerDirector
Sale2,195$124.23$272.7Kopen →
2026-09-172026-09-16SLESSOR MIKE
OfficerDirector
Sale1,000$105.80$105.8Kopen →
2026-09-172026-09-16SLESSOR MIKE
OfficerDirector
Sale7,773$105.12$817.1Kopen →
2026-09-172026-09-16SLESSOR MIKE
OfficerDirector
Sale8,737$104.26$910.9Kopen →
2026-09-042026-09-03STEVEN-WAISS KELLEY
Director
Sale2,100$96.10$201.8Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale686$133.33$91.5Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale5,535$132.50$733.4Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale1,125$131.65$148.1Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale3,282$130.54$428.4Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale2,892$129.55$374.7Kopen →
2026-08-172026-08-14SLESSOR MIKE
OfficerDirector
Sale2,482$128.72$319.5Kopen →
2026-08-102026-08-07SLESSOR MIKE
OfficerDirector
Tax3,288$117.39$386.0Kopen →
2026-08-102026-08-07SLESSOR MIKE
OfficerDirector
Exer.5,908$0.00$0.00open →
2026-08-102026-08-07SLESSOR MIKE
OfficerDirector
Tax78,908$117.39$9.26Mopen →
2026-08-102026-08-07SLESSOR MIKE
OfficerDirector
Exer.141,792$0.00$0.00open →
2026-08-072026-08-06SLESSOR MIKE
OfficerDirector
Tax3,357$115.21$386.8Kopen →
2026-08-072026-08-06SLESSOR MIKE
OfficerDirector
Exer.6,031$0.00$0.00open →
2026-08-072026-08-05SLESSOR MIKE
OfficerDirector
Tax2,028$114.44$232.1Kopen →
2026-08-072026-08-05SLESSOR MIKE
OfficerDirector
Exer.3,644$0.00$0.00open →
2026-08-072026-08-06McKinnis Aric Brendan
Officer
Tax274$115.21$31.6Kopen →
2026-08-072026-08-06McKinnis Aric Brendan
Officer
Exer.1,099$0.00$0.00open →
2026-08-072026-08-05McKinnis Aric Brendan
Officer
Tax130$114.44$14.9Kopen →
2026-08-072026-08-05McKinnis Aric Brendan
Officer
Exer.521$0.00$0.00open →

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