AXCELIS TECHNOLOGIES INC (ACLS) Stock Ownership and Short Interest
USA - NASDAQ:ACLS - US0545402085 - Common Stock
82.88 USD
-0.74 (-0.88%)
83.5 USD
+0.62 (+0.75%)
| Shares Outstanding | 31.00M |
| Float | 30.48M |
| Float Short Interest Percentage | 15.11% |
| Owners (insider) | 0.96% |
| Owners (institutional) | 105.9% |
| Owners (insider) change | 9.51% |
| Owners (institutional) change | 0.01% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Oct 16, 2025 | COOGAN JAMES GORDON | Option Excercise | 713 | 83.62 | $ 59,621.06 |
| Sep 15, 2025 | Tatnall Christopher | Option Excercise | 137 | 87.30 | $ 11,960.10 |
| Sep 15, 2025 | Redinbo Greg | Option Excercise | 208 | 87.30 | $ 18,158.40 |
| Jun 16, 2025 | Blumenstock Gerald M | Option Excercise | 506 | 68.96 | $ 34,893.76 |
| Jun 16, 2025 | Redinbo Greg | Option Excercise | 734 | 68.96 | $ 50,616.64 |
| May 20, 2025 | KURTZWEIL JOHN T | Open Market Sale | 1682 | 61.93 | $ 104,166.26 |
| May 16, 2025 | Redinbo Greg | Option Excercise | 190 | 61.58 | $ 11,700.20 |
| May 16, 2025 | Low Russell | Option Excercise | 1659 | 61.83 | $ 102,568.43 |
| May 15, 2025 | St Dennis Thomas | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | Titinger Jorge | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | KURTZWEIL JOHN T | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | Tatnall Christopher | Grant | 12296 | 0.00 | $ 0.00 |
| May 15, 2025 | Tatnall Christopher | Option Excercise | 515 | 62.67 | $ 32,275.05 |
| May 15, 2025 | COOGAN JAMES GORDON | Grant | 24590 | 0.00 | $ 0.00 |
| May 15, 2025 | COOGAN JAMES GORDON | Option Excercise | 574 | 62.67 | $ 35,972.58 |
| May 15, 2025 | Redinbo Greg | Grant | 12296 | 0.00 | $ 0.00 |
| May 15, 2025 | Redinbo Greg | Option Excercise | 386 | 62.67 | $ 24,190.62 |
| May 15, 2025 | Low Russell | Grant | 61476 | 0.00 | $ 0.00 |
| May 15, 2025 | Low Russell | Option Excercise | 3175 | 62.67 | $ 198,977.25 |
| May 15, 2025 | Blumenstock Gerald M | Grant | 12296 | 0.00 | $ 0.00 |
| May 15, 2025 | Blumenstock Gerald M | Option Excercise | 345 | 62.67 | $ 21,621.15 |
| May 15, 2025 | Evans Eileen | Grant | 14344 | 0.00 | $ 0.00 |
| May 15, 2025 | Chiu Tzu Yin | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | Sayiner Necip | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | GRAVES GREGORY B | Grant | 3586 | 0.00 | $ 0.00 |
| May 15, 2025 | Quirk Jeanne | Grant | 3586 | 0.00 | $ 0.00 |
| Apr 21, 2025 | Tatnall Christopher | Option Excercise | 907 | 45.23 | $ 41,023.61 |
| Feb 28, 2025 | Tatnall Christopher | Option Excercise | 1146 | 54.79 | $ 62,789.34 |
| Feb 28, 2025 | Blumenstock Gerald M | Option Excercise | 748 | 54.79 | $ 40,982.92 |
| Feb 28, 2025 | COOGAN JAMES GORDON | Option Excercise | 1787 | 54.79 | $ 97,909.73 |
| Feb 28, 2025 | Low Russell | Option Excercise | 9135 | 54.79 | $ 500,506.65 |
| Feb 28, 2025 | Redinbo Greg | Option Excercise | 1220 | 54.79 | $ 66,843.80 |
| Jan 3, 2025 | FALLON LYNNETTE C | Option Excercise | 3083 | 71.96 | $ 221,852.68 |
| Dec 16, 2024 | Evans Eileen | Grant | 11440 | 0.00 | $ 0.00 |