Joseph P. Keithley - Nov 10, 2023 Form 4 Insider Report for AXCELIS TECHNOLOGIES INC (ACLS)

Role: Director
Signature: Lynnette C. Fallon, as attorney in fact for Joseph P. Keithley
Stock symbol: ACLS
Transactions as of: Nov 10, 2023
Transactions value $: -$65,215
Form type: 4
Date filed: 11/13/2023, 08:36 AM
Previous filing: Jun 14, 2023
Next filing: Dec 14, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ACLS	Common Stock	Sale	-$65.2K	-500	-10.74%	$130.43	4.16K	Nov 10, 2023	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $130.41 to $130.48, inclusive. The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
F2	Of the shares held as of November 10, 2023, 1,282 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture.

Content

The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $130.41 to $130.48, inclusive. The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Of the shares held as of November 10, 2023, 1,282 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture.