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AXCELIS TECHNOLOGIES INC — Director's Dealing 2025
Dec 12, 2025
31374_dirs_2025-12-12_5d82a792-f088-4749-afdf-56e45a7566c3.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: AXCELIS TECHNOLOGIES INC (ACLS)
CIK: 0001113232
Period of Report: 2025-12-11
Reporting Person: Blumenstock Gerald M (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-12-11 | Common Stock | S | 3034 | $89.46 | Disposed | 18661 | Direct |
Footnotes
F1: The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $89.39 to $89.46, inclusive. The reporting person undertakes to provide to 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 after this sale on December 11, 2025, 18,661 shares were issuable on vesting of restricted stock units granted to the reporting person under the 2012 Equity Incentive Plan and are subject to forfeiture.