Insider Transactions in Q4 2025 at Formfactor Inc (FORM)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 17
2025
|
Mike Slessor CEO |
SELL
Open market or private sale
|
Direct |
7,669
-0.72%
|
$429,464
$56.5 P/Share
|
|
Dec 02
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
193
-1.55%
|
$10,808
$56.04 P/Share
|
|
Dec 02
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
773
+5.84%
|
-
|
|
Dec 02
2025
|
Kelley Steven Waiss Director |
SELL
Open market or private sale
|
Direct |
2,700
-7.61%
|
$148,500
$55.97 P/Share
|
|
Nov 19
2025
|
Mike Slessor CEO |
SELL
Open market or private sale
|
Direct |
8,403
-0.78%
|
$420,150
$50.13 P/Share
|
|
Nov 17
2025
|
Dennis Thomas St Director |
SELL
Open market or private sale
|
Direct |
2,000
-4.88%
|
$98,000
$49.85 P/Share
|
|
Nov 07
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
3,282
-0.6%
|
$170,664
$52.25 P/Share
|
|
Nov 07
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
5,908
+1.07%
|
-
|
|
Nov 06
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
3,351
-0.62%
|
$180,954
$54.22 P/Share
|
|
Nov 06
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
6,031
+1.1%
|
-
|
|
Nov 05
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
2,025
-0.38%
|
$111,375
$55.36 P/Share
|
|
Nov 05
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
3,644
+0.67%
|
-
|
|
Nov 05
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
130
-1.1%
|
$7,150
$55.36 P/Share
|
|
Nov 05
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
521
+4.22%
|
-
|
|
Nov 03
2025
|
Mike Slessor CEO |
SELL
Bona fide gift
|
Direct |
5,000
-0.93%
|
-
|