SEC Form 4 · accession 0001338515-26-000004
AXCELIS TECHNOLOGIES INC · ACLS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Necip Sayiner
Director
Period of report
Jun 3, 2026
Accepted (ET)
Jun 4, 2026 · 5:05 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001113232
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jun 3, 2026 | S | 1,586 | $157.4422 | D | 7,112 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $157.4100 to $157.7100, 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.
- F2Of the shares held after this sale on June 3, 2026, 2,110 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.