Low Russell (CIK 1689237) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-20). Recent activity: Sell ACLS (711 shares), Buy ACLS (19,466 shares), Buy ACLS (19,466 shares), Sell ACLS (3,716 shares), Sell ACLS (1,722 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-20 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 711 | $103,977 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Buy | 19,466 | $0 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Buy | 19,466 | $0 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 3,716 | $576,649 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,722 | $267,220 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,453 | $225,477 |
| 2026-05-07 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 7,468 | $1.2M |
| 2026-04-02 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,244 | $117,011 |
| 2026-03-26 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,244 | $111,960 |
| 2026-03-03 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 5,227 | $452,554 |
| 2025-05-20 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 712 | $43,845 |
| 2025-05-20 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 947 | $58,723 |
| 2025-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Buy | 30,738 | $0 |
| 2025-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Buy | 30,738 | $0 |
| 2025-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,722 | $107,918 |
| 2025-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 1,453 | $91,060 |
| 2025-03-04 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 3,923 | $214,941 |
| 2025-03-04 | AXCELIS TECHNOLOGIES INC (ACLS) | PRESIDENT AND CEO | Sell | 5,212 | $285,565 |
Source: SEC Form 4 filings · as of 2026-05-20