SEC Filing Summary for AXCELIS TECHNOLOGIES INC

This filing details stock transactions by Greg Redinbo, EVP MARKETING AND APPLICATIONS at AXCELIS TECHNOLOGIES INC on May 15, 2026. Redinbo acquired 3,115 shares of Common Stock at $0.00 per share, with 3,115 shares subject to vesting conditions detailed in footnotes F1 and F3. Additionally, 452, 210, and 177 shares were disposed of for tax withholding purposes related to vesting restricted stock units from 2025, 2024, and 2023 grants, respectively. The disposal price was $155.18 per share, with footnotes F5, F8, and F10 indicating these were forfeitures for tax withholding. Post-transaction, the reported shares owned are 35,601, 35,391, and 35,214, with various portions subject to forfeiture as noted in footnotes F2, F4, F7, F9, and F11.