CIK 0001113232 · Large accelerated filer
AXCELIS TECHNOLOGIES INC
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- ACLS
- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 341818596
- Phone
- 978-787-4000
- Business address
- 108 CHERRY HILL DRIVE, BEVERLY, MA, 01915
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-15 | Tatnall Christopher EVP Global Customer Operations | Shares withheld for taxes | −136 | $105.04 | $14K | 27,491 |
| 2026-09-15 | Redinbo Greg EVP and Chief Strategy Officer | Shares withheld for taxes | −208 | $105.04 | $22K | 34,816 |
| 2026-07-15 | Ryzhik David SVP Interim CFO | Shares withheld for taxes | −127 | $145.01 | $18K | 9,884 |
| 2026-07-15 | Ryzhik David SVP Interim CFO | Shares withheld for taxes | −94 | $145.01 | $14K | 9,790 |
| 2026-06-16 | Ryzhik David SVP Interim CFO | Shares withheld for taxes | −76 | $176.85 | $13K | 9,955 |
| 2026-06-15 | Blumenstock Gerald M EVP, Research, Dev. & Eng. | Shares withheld for taxes | −506 | $191.60 | $97K | 19,987 |
| 2026-06-03 | Sayiner Necip Director | Sale | −1,586 | $157.44 | $250K | 7,112 |
| 2026-06-02 | Mahoney Robert John EVP Global Operations | Sale | −1,155 | $155.24 | $179K | 14,410 |
| 2026-05-27 | Sutton Todd VP Corporate Controller | Sale | −2,000 | $159.99 | $320K | 6,360 |
| 2026-05-22 | St Dennis Thomas Director | Sale | −900 | $155.37 | $140K | 17,695 |
| 2026-05-22 | Evans Eileen EVP, General Counsel and Sec'y | Sale | −926 | $155.51 | $144K | 31,295 |
| 2026-05-21 | Blumenstock Gerald M EVP, Research, Dev. & Eng. | Sale | −1,161 | $152.70 | $177K | 20,493 |
| 2026-05-20 | Tatnall Christopher EVP Global Customer Operations | Sale | −1,166 | $149.75 | $175K | 27,627 |
| 2026-05-19 | Quirk Jeanne Director | Sale | −1,789 | $140.22 | $251K | 11,400 |
| 2026-05-19 | GRAVES GREGORY B Director | Sale | −2,625 | $141.41 | $371K | 6,073 |
| 2026-05-19 | GRAVES GREGORY B Director | Sale | −600 | $142.51 | $86K | 5,473 |
| 2026-05-19 | KURTZWEIL JOHN T Director | Sale | −3,500 | $138.79 | $486K | 32,990 |
| 2026-05-18 | Sutton Todd VP Corporate Controller | Shares withheld for taxes | −184 | $146.24 | $27K | 8,360 |
| 2026-05-18 | Mahoney Robert John EVP Global Operations | Shares withheld for taxes | −182 | $146.24 | $27K | 15,695 |
| 2026-05-18 | Mahoney Robert John EVP Global Operations | Shares withheld for taxes | −130 | $146.24 | $19K | 15,565 |
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