Jorge Titinger - 17 Dec 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
17 Dec 2025
Net transactions value
-$172,100
Form type
4
Filing time
18 Dec 2025, 17:05:09 UTC
Previous filing
16 May 2025
Next filing
10 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Titinger Jorge Director C/O AXCELIS TECHNOLOGIES, INC., 108 CHERRY HILL DRIVE, BEVERLY /s/ Eileen J. Evans, Attorney-in-Fact 18 Dec 2025 0001385162

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACLS Common Stock Sale $172,100 -2,000 -21% $86.05 7,477 17 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Of the shares held after this sale on December 17, 2025, 3,586 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture.