LYNNETTE C. FALLON - 17 May 2024 Form 4 Insider Report for AXCELIS TECHNOLOGIES INC (ACLS)

Signature
/s/ Lynnette C. Fallon
Issuer symbol
ACLS
Transactions as of
17 May 2024
Net transactions value
-$98,737
Form type
4
Filing time
20 May 2024, 16:15:13 UTC
Previous filing
17 May 2024
Next filing
05 Jun 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACLS Common Stock Tax liability $98,737 -872 -2.8% $113.23 30,678 17 May 2024 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This forfeiture of shares for tax withholding purposes relates to the vesting on May 17, 2024 of service vesting restricted stock units granted to the executive in May 2021. As agreed with the executive, the shares issued to the executive on the vesting were reduced by a number of shares having a value equal to the executive's tax withholding obligation with respect to the vested restricted stock units.
F2 Represents the closing price of the common stock on the date of the tax withholding.
F3 Of the shares held after this vesting event on May 17, 2024, 11,845 shares were issuable on vesting of restricted stock units granted to the executive under the 2012 Equity Incentive Plan and are subject to forfeiture.