Mahoney Robert John (CIK 2101601) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-03). Recent activity: Sell ACLS (1,155 shares), Sell ACLS (182 shares), Sell ACLS (130 shares), Buy ACLS (1,947 shares), Buy ACLS (1,947 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 1,155 | $179,302 |
| 2026-05-20 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 182 | $26,616 |
| 2026-05-20 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 130 | $19,011 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Buy | 1,947 | $0 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Buy | 1,947 | $0 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 372 | $57,727 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 173 | $26,846 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 170 | $26,381 |
| 2026-05-19 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 61 | $9,466 |
| 2026-05-13 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 2,258 | $363,538 |
| 2026-03-03 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Sell | 573 | $49,610 |
| 2026-01-16 | AXCELIS TECHNOLOGIES INC (ACLS) | EVP Global Operations | Buy | 1,734 | $0 |
Source: SEC Form 4 filings · as of 2026-06-03