Form 4 Tracker
Dennis Thomas St

Director · 8 filings · Latest: Jun 15, 2026

AXCELIS TECHNOLOGIES INC
FORMFACTOR INC
VEECO INSTRUMENTS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
FORM
Dennis Thomas StDirectorJun 15, 2026
Sale
$151.492,800$424.2K29,073
FORM
THOMAS M. ST. DENNIS—Jun 15, 2026
Proposed Sale
$151.492,800$424.2K—
ACLS
Dennis Thomas StDirectorMay 22, 2026
Sale
$155.37900$139.8K17,695
ACLS
THOMAS M. ST. DENNIS—May 22, 2026
Proposed Sale
$155.37900$139.8K—
FORM
Dennis Thomas StDirectorMay 19, 2026
Sale
$115.841,000$115.8K31,873
FORM
Thomas M. St. Dennis—May 19, 2026
Proposed Sale
$115.841,000$115.8K—
VECO
Dennis Thomas StDirectorMay 11, 2026
Sale
$61.931,400$86.7K61,697
VECO
St Dennis Thomas—May 11, 2026
Proposed Sale
$61.931,400$86.7K—
FORM
Dennis Thomas StDirectorFeb 10, 2026
Sale
$93.847,431$697.4K31,526
FORM
THOMAS M. ST. DENNIS—Feb 10, 2026
Proposed Sale
$93.847,431$697.4K—
FORM
Thomas M. St. Dennis—Nov 17, 2025
Proposed Sale
$49.852,000$99.7K—
FORM
THOMAS M. ST. DENNIS—May 29, 2025
Proposed Sale
$31.243,000$93.7K—
FORM
St Dennis Thomas—Nov 5, 2024
Proposed Sale
$39.113,100$121.2K—