AXCELIS TECHNOLOGIES INC (ACLS) has 290 open-market insider trades by 36 insiders since 2006. Over the last six months insiders net sold $4.3M. The most active filer is Lynnette C. Fallon, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Mary G. Puma | Chairman | — | 31 | $50.9M | 2024-05-09 |
| Kevin J. Brewer | CFOVP | — | 24 | $23.9M | 2023-12-06 |
| Lynnette C. Fallon | VP | — | 37 | $18.1M | 2025-01-03 |
| William J. Bintz | VP | — | 28 | $16.8M | 2022-11-23 |
| Russell Low | CEOPres | — | 9 | $11.7M | 2026-05-18 |
| John E. Aldeborgh | VP | — | 6 | $11.4M | 2021-02-17 |
| Douglas A. Lawson | VP | — | 36 | $10.1M | 2024-06-20 |
| Jorge Titinger | Dir | — | 7 | $6.2M | 2026-05-15 |
| Joseph P. Keithley | Dir | — | 24 | $5.0M | 2023-12-14 |
| R. John Fletcher | Dir | — | 10 | $3.4M | 2021-02-17 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Necip Sayiner | Director | Sell | $250K | 2026-06-03 |
| Robert John Mahoney | VP | Sell | $179K | 2026-06-02 |
| Todd Sutton | VP & Controller | Sell | $320K | 2026-05-27 |
| Eileen Evans | CLO & VP +1 | Sell | $144K | 2026-05-22 |
| Dennis Thomas St | Director | Sell | $140K | 2026-05-22 |
| Gerald M. Blumenstock | VP | Sell | $177K | 2026-05-21 |
Companies that share insiders with ACLS, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Christopher Tatnall | VP | Sell | $175K | 2026-05-20 |
| John T. Kurtzweil | Director | Sell | $486K | 2026-05-19 |
| Jeanne Quirk | Director | Sell | $251K | 2026-05-19 |
| Gregory B. Graves | Director | Sell | $457K | 2026-05-19 |
| Gerald M. Blumenstock | VP | Sell | $165K | 2026-05-14 |
| Todd Sutton | VP & Controller | Sell | $422K | 2026-05-14 |
| Greg Redinbo | VP | Sell | $464K | 2026-05-13 |
| Jorge Titinger | Director | Sell | $328K | 2026-05-13 |
| Robert John Mahoney | VP | Sell | $364K | 2026-05-12 |