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 |
|---|---|---|---|---|---|---|
| 2026-05-15 | St Dennis Thomas Director | Grant or award | +1,440 | 18,595 | ||
| 2026-05-15 | Sayiner Necip Director | Grant or award | +1,440 | 8,698 | ||
| 2026-05-15 | GRAVES GREGORY B Director | Grant or award | +1,440 | 8,698 | ||
| 2026-05-15 | KURTZWEIL JOHN T Director | Grant or award | +1,440 | 36,490 | ||
| 2026-05-14 | Sutton Todd VP Corporate Controller | Sale | −2,574 | $163.89 | $422K | 7,817 |
| 2026-05-14 | Blumenstock Gerald M EVP, Research, Dev. & Eng. | Sale | −1,015 | $162.32 | $165K | 17,293 |
| 2026-05-13 | Redinbo Greg EVP MARKETING AND APPLICATIONS | Sale | −2,883 | $160.85 | $464K | 29,823 |
| 2026-05-13 | Titinger Jorge Director | Sale | −2,000 | $164.14 | $328K | 4,477 |
| 2026-05-12 | Mahoney Robert John EVP Global Operations | Sale | −2,258 | $161.00 | $364K | 12,759 |
| 2026-05-06 | Low Russell PRESIDENT AND CEO | Sale 10b5-1 | −7,468 | $156.75 | $1.2M | 123,570 |
| 2026-05-01 | Low Russell PRESIDENT AND CEO | Sale 10b5-1 | −1,244 | $138.86 | $173K | 131,038 |
| 2026-04-20 | Tatnall Christopher EVP Global Customer Operations | Shares withheld for taxes | −907 | $131.02 | $119K | 23,044 |
| 2026-04-01 | Low Russell PRESIDENT AND CEO | Sale 10b5-1 | −1,244 | $94.06 | $117K | 132,282 |
| 2026-03-24 | Low Russell PRESIDENT AND CEO | Sale 10b5-1 | −1,244 | $90.00 | $112K | 133,526 |
| 2026-03-02 | Mahoney Robert John EVP Global Operations | Shares withheld for taxes | −573 | $86.58 | $50K | 14,633 |
| 2026-03-02 | Tatnall Christopher EVP Global Customer Operations | Shares withheld for taxes | −1,121 | $86.58 | $97K | 23,183 |
| 2026-03-02 | Blumenstock Gerald M EVP, Research, Dev. & Eng. | Shares withheld for taxes | −1,121 | $86.58 | $97K | 17,540 |
| 2026-03-02 | Redinbo Greg EVP MARKETING AND APPLICATIONS | Shares withheld for taxes | −723 | $86.58 | $63K | 31,938 |
| 2026-03-02 | COOGAN JAMES GORDON EVP AND CFO | Shares withheld for taxes | −1,800 | $86.58 | $156K | 37,144 |
| 2026-03-02 | Low Russell PRESIDENT AND CEO | Shares withheld for taxes | −5,227 | $86.58 | $453K | 130,928 |
Page 4 of 55 · 1,093 trades