Form 4 for ACLS AXCELIS TECHNOLOGIES INC
Accepted 2026-01-16 00:00:00 ET · period of report 2026-01-15 · accession 0002101601-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-16 | 2026-01-15 | ACLS | Mahoney Robert John | EVP Gbl Ops | A - Grant | $0.00 | +1,734 | 15.2K | +13% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-01-15 | A | A | 1,734 | $0.00 | 15,206 | D | — | — | (F1) These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan on January 15, 2026. Assuming continuation of employment, these restricted stock units will vest as to 25% of the shares granted on each of January 15, 2027, January 15, 2028, January 15, 2029, and January 15, 2030. (F2) Of the shares held after this grant on January 15, 2026, 11,611 were issuable on vesting of restricted stock units granted to the executive under the 2012 Equity Incentive Plan and are subject to forfeiture. |