InsiderTrades

Form 4 for ACLS AXCELIS TECHNOLOGIES INC

Accepted 2025-05-21 00:00:00 ET · period of report 2025-05-20 · accession 0001415889-25-013958 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-05-21 2025-05-20 ACLS KURTZWEIL JOHN T Dir S - Sale $61.93 -1,682 35.0K -5% -$104.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-20 S D 1,682 $61.93 35,050 D — — (F1) The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $61.72 to $62.22, 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 May 20, 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.