Form 4 Tracker
Robert John Mahoney

EVP Global Operations · 4 filings · Latest: Jun 2, 2026

AXCELIS TECHNOLOGIES INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
ACLS
Robert John MahoneyEVP Global OperationsJun 2, 2026
Sale
$155.241,155$179.3K14,410
ACLS
Robert John MahoneyEVP Global OperationsMay 18, 2026
Tax Withholding
$146.24312$45.6K15,565
ACLS
Robert John MahoneyEVP Global OperationsMay 15, 2026
Tax Withholding
$155.18776$120.4K15,877
ACLS
Robert John MahoneyEVP Global OperationsMay 15, 2026
Grant/Award
$0.003,89416,653
ACLS
Robert John MahoneyEVP Global OperationsMay 12, 2026
Sale
$161.002,258$363.5K12,759