Jeanne Quirk - 15 May 2025 Form 4 Insider Report for AXCELIS TECHNOLOGIES INC (ACLS)

Role
Director
Signature
/s/ Eileen J. Evans, Attorney-in-Fact
Issuer symbol
ACLS
Transactions as of
15 May 2025
Transactions value $
$0
Form type
4
Filing time
15 May 2025, 17:00:22 UTC
Previous filing
15 May 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Quirk Jeanne Director C/O AXCELIS TECHNOLOGIES, INC., 108 CHERRY HILL DRIVE, BEVERLY /s/ Eileen J. Evans, Attorney-in-Fact 15 May 2025 0001908822

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACLS Common Stock Award $0 +3.59K +43.93% $0.00 11.7K 15 May 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan on May 15, 2025. Assuming completion of the director's current term of service on the Board of Directors, these restricted stock units will vest on May 15, 2026.
F2 Of the shares held as of May 15, 2025, 4,158 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture.