16 insiders reported 122 Form 4 transactions for AXCELIS TECHNOLOGIES INC (ACLS) over the past 18 months (most recent 2026-09-16). Recent activity: Redinbo Greg (EVP and Chief Strategy Officer) Sell 208 shares, Tatnall Christopher (EVP Global Customer Operations) Sell 136 shares, Ryzhik David (SVP Interim CFO) Sell 127 shares, Ryzhik David (SVP Interim CFO) Sell 94 shares, Ryzhik David (SVP Interim CFO) Sell 76 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | Redinbo Greg | EVP and Chief Strategy Officer | Sell | 208 | $21,848 |
| 2026-09-16 | Tatnall Christopher | EVP Global Customer Operations | Sell | 136 | $14,285 |
| 2026-07-17 | Ryzhik David | SVP Interim CFO | Sell | 127 | $18,416 |
| 2026-07-17 | Ryzhik David | SVP Interim CFO | Sell | 94 | $13,631 |
| 2026-06-17 | Ryzhik David | SVP Interim CFO | Sell | 76 | $13,441 |
| 2026-06-16 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 506 | $96,950 |
| 2026-06-04 | Sayiner Necip | Director | Sell | 1,586 | $249,700 |
| 2026-06-03 | Mahoney Robert John | EVP Global Operations | Sell | 1,155 | $179,302 |
| 2026-05-28 | Sutton Todd | VP Corporate Controller | Sell | 2,000 | $319,980 |
| 2026-05-26 | St Dennis Thomas | Director | Sell | 900 | $139,833 |
| 2026-05-22 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 1,161 | $177,285 |
| 2026-05-22 | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 926 | $144,002 |
| 2026-05-21 | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,166 | $174,608 |
| 2026-05-20 | KURTZWEIL JOHN T | Director | Sell | 3,500 | $485,765 |
| 2026-05-20 | Sutton Todd | VP Corporate Controller | Sell | 184 | $26,908 |
| 2026-05-20 | GRAVES GREGORY B | Director | Sell | 2,625 | $371,201 |
| 2026-05-20 | GRAVES GREGORY B | Director | Sell | 600 | $85,506 |
| 2026-05-20 | Mahoney Robert John | EVP Global Operations | Sell | 182 | $26,616 |
| 2026-05-20 | Mahoney Robert John | EVP Global Operations | Sell | 130 | $19,011 |
| 2026-05-20 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 111 | $16,233 |
| 2026-05-20 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 79 | $11,553 |
| 2026-05-20 | Quirk Jeanne | Director | Sell | 1,789 | $250,854 |
| 2026-05-20 | Low Russell | PRESIDENT AND CEO | Sell | 711 | $103,977 |
| 2026-05-19 | Tatnall Christopher | EVP Global Customer Operations | Buy | 3,504 | $0 |
| 2026-05-19 | Tatnall Christopher | EVP Global Customer Operations | Buy | 3,504 | $0 |
Source: SEC Form 4 filings · as of 2026-09-16