Insiders / St Dennis Thomas

St Dennis Thomas

CIK 1339595personinsider
Companies
3
First seen
Feb 11, 2026
Last activity
Jun 16, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Veeco Instruments Inc · VECODirector61,69763,0972
FormFactor Inc · FORMDirector28,33333,3566
Axcelis Technologies Inc · ACLSDirector17,69518,5952

All securities held

3 positions · latest reported per filing
CompanySecuritySharesAs of
Axcelis Technologies IncCommon Stock17,695May 22, 2026
FormFactor IncCommon Stock28,333Jun 16, 2026
Veeco Instruments IncCommon Stock61,697May 11, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Feb 10, 2026SellFORM
FormFactor Inc
Common Stock
$524.9K-6K
-14.38%
33,356
0.04% of shares
medium
Jun 15, 2026SellFORM
FormFactor Inc
Common Stock
$424.2K-3K
-8.78%
29,073
0.04% of shares
medium
Feb 10, 2026SellFORM
FormFactor Inc
Common Stock
$172.5K-2K
-5.49%
31,526
0.04% of shares
medium
May 22, 2026SellACLS
Axcelis Technologies Inc
Common Stock
$139.8K-900
-4.84%
17,695
0.06% of shares
medium
May 19, 2026SellFORM
FormFactor Inc
Common Stock
$115.8K-1K
-3.04%
31,873
0.04% of shares
medium
May 11, 2026SellVECO
Veeco Instruments Inc
Common Stock
$86.7K-1K
-2.22%
61,697
0.10% of shares
low
May 15, 2026GrantACLS
Axcelis Technologies Inc
Common Stock
$0+1K
+8.39%
18,595
0.06% of shares
low
Jun 16, 2026GiftFORM
FormFactor Inc
Common Stock
$0-740
-2.55%
28,333
0.04% of shares
low
May 15, 2026GrantFORM
FormFactor Inc
Common Stock
$0+1K
+4.27%
32,873
0.04% of shares
low
May 8, 2026GrantVECO
Veeco Instruments Inc
Common Stock
$0+3K
+4.90%
63,097
0.10% of shares
low