St Dennis Thomas
SEC insider (Form 3/4/5 filer). CIK 0001339595. Director at FORMFACTOR INC (FORM) and 2 other issuers. 16 reported Form 4/5 transactions since Sep 2024; latest on Jun 16, 2026. Located in LIVERMORE, CA.
Companies St Dennis Thomas has filed insider reports for
- FORMFACTOR INC (FORM): Director
- AXCELIS TECHNOLOGIES INC (ACLS): Director
- VEECO INSTRUMENTS INC (VECO): Director
St Dennis Thomas
CIK: 0001339595
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)9 (56.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)6 (37.5%)
Compensation grants
Other (G, F, J, C, D, …)1 (6.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Jun 16, 2026FORM
FORMFACTOR INC
GiftDirect740 shares- - Jun 15, 2026FORM
FORMFACTOR INC
SaleDirect2.8K shares at avg. $151.49$424K - May 22, 2026ACLS
AXCELIS TECHNOLOGIES INC
SaleDirect900 shares at avg. $155.37$140K - May 19, 2026FORM
FORMFACTOR INC
SaleDirect1K shares at avg. $115.84$116K - May 15, 2026FORM
FORMFACTOR INC
AwardDirect1.3K shares- - May 15, 2026ACLS
AXCELIS TECHNOLOGIES INC
AwardDirect1.4K shares- - May 11, 2026VECO
VEECO INSTRUMENTS INC
SaleDirect1.4K shares at avg. $61.93$87K - May 8, 2026VECO
VEECO INSTRUMENTS INC
AwardDirect2.9K shares- - Feb 10, 2026FORM
FORMFACTOR INC
SaleDirect5.6K shares at avg. $93.71$525K - Feb 10, 2026FORM
FORMFACTOR INC
SaleDirect1.8K shares at avg. $94.24$172K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 16, 2026 |  FORM FORMFACTOR INC | Gift | 740 | - | $0 | Direct |
| Jun 15, 2026 | FORM FORMFACTOR INC | Sale | 2,800 | $151.49 | $424,172 | Direct |
| May 22, 2026 |  ACLS AXCELIS TECHNOLOGIES INC | Sale | 900 | $155.37 | $139,833 | Direct |
| May 19, 2026 | FORM FORMFACTOR INC | Sale | 1,000 | $115.84 | $115,840 | Direct |
| May 15, 2026 | FORM FORMFACTOR INC | Award | 1,347 | - | $0 | Direct |
| May 15, 2026 | ACLS AXCELIS TECHNOLOGIES INC | Award | 1,440 | - | $0 | Direct |
| May 11, 2026 |  VECO VEECO INSTRUMENTS INC | Sale | 1,400 | $61.93 | $86,702 | Direct |
| May 8, 2026 | VECO VEECO INSTRUMENTS INC | Award | 2,945 | - | $0 | Direct |
| Feb 10, 2026 | FORM FORMFACTOR INC | Sale | 5,601 | $93.71 | $524,894 | Direct |
| Feb 10, 2026 | FORM FORMFACTOR INC | Sale | 1,830 | $94.24 | $172,460 | Direct |
1-10 of 16 transactions