Latest Insider Transactions at Formfactor Inc (FORM)
This section provides a real-time view of insider transactions for Formfactor Inc (FORM). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of FORMFACTOR INC to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of FORMFACTOR INC's insiders and make more informed investment decisions.
Insider Transaction List
| 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%
|
-
|
|
Sep 12
2025
|
Kelley Steven Waiss Director |
SELL
Open market or private sale
|
Direct |
3,600
-9.21%
|
$108,000
$30.43 P/Share
|
|
Sep 02
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
193
-1.68%
|
$5,404
$28.43 P/Share
|
|
Sep 02
2025
|
Aric Brendan Mc Kinnis CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
773
+6.3%
|
-
|
|
Aug 13
2025
|
Rebeca Obregon Jimenez Director |
SELL
Open market or private sale
|
Direct |
4,000
-23.36%
|
$116,000
$29.55 P/Share
|
|
Aug 07
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
3,282
-0.6%
|
$88,614
$27.98 P/Share
|
|
Aug 07
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
5,908
+1.08%
|
-
|
|
Aug 07
2025
|
Shai Shahar CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
1,642
-2.85%
|
$44,334
$27.98 P/Share
|
|
Aug 07
2025
|
Shai Shahar CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
2,955
+4.88%
|
-
|
|
Aug 05
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
2,025
-0.38%
|
$58,725
$29.14 P/Share
|
|
Aug 05
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
3,644
+0.67%
|
-
|
|
Aug 05
2025
|
Shai Shahar CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
620
-1.12%
|
$17,980
$29.14 P/Share
|
|
Aug 05
2025
|
Shai Shahar CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
1,116
+1.98%
|
-
|
|
Aug 01
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
35,753
-3.23%
|
$1,001,084
$28.93 P/Share
|
|
Aug 01
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
64,361
+5.41%
|
-
|
|
Aug 01
2025
|
Shai Shahar CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
12,514
-10.36%
|
$350,392
$28.93 P/Share
|
|
Aug 01
2025
|
Shai Shahar CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
22,526
+15.15%
|
-
|
|
Jul 01
2025
|
Mike Slessor CEO |
SELL
Open market or private sale
|
Direct |
4,000
-0.78%
|
$136,000
$34.03 P/Share
|
|
Jun 02
2025
|
Mike Slessor CEO |
SELL
Open market or private sale
|
Direct |
4,000
-0.78%
|
$116,000
$29.83 P/Share
|
|
May 29
2025
|
Dennis Thomas St Director |
SELL
Open market or private sale
|
Direct |
3,000
-6.82%
|
$93,000
$31.24 P/Share
|
|
May 16
2025
|
Brian C White Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+26.23%
|
-
|
|
May 16
2025
|
Kelley Steven Waiss Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+14.31%
|
-
|
|
May 16
2025
|
Sheri Rhodes Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+26.63%
|
-
|
|
May 16
2025
|
Jorge Titinger Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+25.08%
|
-
|
|
May 16
2025
|
Kevin J Brewer Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+37.02%
|
-
|
|
May 16
2025
|
Rebeca Obregon Jimenez Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+27.6%
|
-
|
|
May 16
2025
|
Dennis Thomas St Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,528
+12.93%
|
-
|
|
May 07
2025
|
Shai Shahar CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
1,642
-3.6%
|
$47,618
$29.66 P/Share
|
|
May 07
2025
|
Shai Shahar CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
2,955
+6.08%
|
-
|
|
May 07
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
3,282
-0.63%
|
$95,178
$29.66 P/Share
|
|
May 07
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
5,908
+1.13%
|
-
|
|
May 05
2025
|
Shai Shahar CFO, SVP Global Finance |
SELL
Payment of exercise price or tax liability
|
Direct |
620
-1.43%
|
$17,980
$29.81 P/Share
|
|
May 05
2025
|
Shai Shahar CFO, SVP Global Finance |
BUY
Exercise of conversion of derivative security
|
Direct |
1,116
+2.51%
|
-
|
|
May 05
2025
|
Mike Slessor CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
2,025
-0.39%
|
$58,725
$29.81 P/Share
|
|
May 05
2025
|
Mike Slessor CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
3,644
+0.7%
|
-
|
|
May 01
2025
|
Mike Slessor CEO |
SELL
Open market or private sale
|
Direct |
4,000
-0.78%
|
$124,000
$31.72 P/Share
|