Axcelis Technologies's top three insider shareholders as of April 25, 2026 are Russell Low (President And Ceo, 132.28K shares), Russell Low (President And Ceo, 132.28K shares), James Gordon Coogan (Evp And Cfo, 37.14K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Russell Low | President And Ceo | 132,282 | 0 | 02 Apr, 2026 |
| Russell Low | President And Ceo | 132,282 | 0 | 02 Apr, 2026 |
| James Gordon Coogan | Evp And Cfo | 37,144 | 0 | 03 Mar, 2026 |
| Richard J Faubert | - | 33,625 | 0 | 12 Aug, 2022 |
| Greg Redinbo | Evp Marketing And Applications | 31,938 | 0 | 03 Mar, 2026 |
| Greg Redinbo | Evp Marketing And Applications | 31,938 | 0 | 03 Mar, 2026 |
| William J Bintz | Evp, Product Development | 31,173 | 0 | 23 Nov, 2022 |
| William J Bintz | Evp, Product Development | 31,173 | 0 | 23 Nov, 2022 |
| Lynnette C Fallon | Executive Vp, Hr/Legal | 27,323 | 0 | 07 Jan, 2025 |
| Lynnette C Fallon | Executive Vp, Hr/Legal | 27,323 | 0 | 07 Jan, 2025 |
| Eileen Evans | Evp, General Counsel And Sec'Y | 24,406 | 0 | 18 Dec, 2025 |
| Christopher Tatnall | Evp Global Customer Operations | 23,044 | 0 | 21 Apr, 2026 |
| Kevin J Brewer | Evp Chief Financial Officer | 19,597 | 0 | 02 Jan, 2024 |
| Gerald M Blumenstock | Evp, Research, Dev. Eng. | 17,540 | 0 | 03 Mar, 2026 |
| Gerald M Blumenstock | Evp, Research, Dev. Eng. | 17,540 | 0 | 03 Mar, 2026 |
| Dennis Thomas St | - | 17,155 | 0 | 15 May, 2025 |
| Dennis Thomas St | - | 17,155 | 0 | 15 May, 2025 |
| Douglas A. Lawson | Evp, Corporate Mktg Strategy | 15,808 | 0 | 24 Jun, 2024 |
| Douglas A. Lawson | Evp, Corporate Mktg Strategy | 15,808 | 0 | 24 Jun, 2024 |
| Robert John Mahoney | Evp Global Operations | 14,633 | 0 | 03 Mar, 2026 |
| Robert John Mahoney | Evp Global Operations | 14,633 | 0 | 03 Mar, 2026 |
| Jeanne Quirk | - | 11,749 | 0 | 15 May, 2025 |
| Jeanne Quirk | - | 11,749 | 0 | 15 May, 2025 |
| Tzu Yin Chiu | - | 10,403 | 0 | 15 May, 2025 |
| Tzu Yin Chiu | - | 10,403 | 0 | 15 May, 2025 |
| Dipti Vachani | - | 9,063 | 0 | 16 May, 2024 |
| Dipti Vachani | - | 9,063 | 0 | 16 May, 2024 |
| Necip Sayiner | - | 7,258 | 0 | 15 May, 2025 |
| Jorge Titinger | - | 6,477 | 0 | 23 Feb, 2026 |
| Jorge Titinger | - | 6,477 | 0 | 23 Feb, 2026 |
| Joseph P Keithley | - | 3,157 | 0 | 14 Dec, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Christopher Tatnall | Common Stock | D | 907 | $131.02 | 23,044 | D | F |
| 01 Apr, 2026 | Russell Low | Common Stock | D | 1,244 | $94.06 | 132,282 | D | S |
| 01 Apr, 2026 | Russell Low | Common Stock | D | 1,244 | $94.06 | 132,282 | D | S |
| 24 Mar, 2026 | Russell Low | Common Stock | D | 1,244 | $90.00 | 133,526 | D | S |
| 24 Mar, 2026 | Russell Low | Common Stock | D | 1,244 | $90.00 | 133,526 | D | S |
| 02 Mar, 2026 | Robert John Mahoney | Common Stock | D | 573 | $86.58 | 14,633 | D | F |
| 02 Mar, 2026 | James Gordon Coogan | Common Stock | D | 1,800 | $86.58 | 37,144 | D | F |
| 02 Mar, 2026 | Russell Low | Common Stock | D | 5,227 | $86.58 | 130,928 | D | F |
| 02 Mar, 2026 | Greg Redinbo | Common Stock | D | 723 | $86.58 | 31,938 | D | F |
| 02 Mar, 2026 | Robert John Mahoney | Common Stock | D | 573 | $86.58 | 14,633 | D | F |
| 02 Mar, 2026 | Greg Redinbo | Common Stock | D | 723 | $86.58 | 31,938 | D | F |
| 02 Mar, 2026 | Russell Low | Common Stock | D | 5,227 | $86.58 | 130,928 | D | F |
| 02 Mar, 2026 | Gerald M Blumenstock | Common Stock | D | 1,121 | $86.58 | 17,540 | D | F |
| 02 Mar, 2026 | Christopher Tatnall | Common Stock | D | 1,121 | $86.58 | 23,183 | D | F |
| 02 Mar, 2026 | Gerald M Blumenstock | Common Stock | D | 1,121 | $86.58 | 17,540 | D | F |
| 20 Feb, 2026 | Jorge Titinger | Common Stock | D | 1,000 | $80.00 | 6,477 | D | S |
| 20 Feb, 2026 | Jorge Titinger | Common Stock | D | 1,000 | $80.00 | 6,477 | D | S |
| 15 Jan, 2026 | Robert John Mahoney | Common Stock | A | 1,734 | $0.00 | 15,206 | D | A |
| 15 Jan, 2026 | Robert John Mahoney | Common Stock | A | 1,734 | $0.00 | 15,206 | D | A |
| 17 Dec, 2025 | Jorge Titinger | Common Stock | D | 2,000 | $86.05 | 7,477 | D | S |