Gerald M Blumenstock
EVP, Research, Dev. & Eng. · 3 filings · Latest: May 21, 2026
AXCELIS TECHNOLOGIES INC
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
ACLS | Gerald M Blumenstock | EVP, Research, Dev. & Eng. | May 21, 2026 | Sale | $152.70 | 1,161 | $177.3K | 20,493 | |
ACLS | Gerald M Blumenstock | EVP, Research, Dev. & Eng. | May 15, 2026 | Tax Withholding | $155.18 | 1,089 | $169.0K | 21,654 | |
ACLS | Gerald M Blumenstock | EVP, Research, Dev. & Eng. | May 15, 2026 | Grant/Award | $0.00 | 5,450 | — | 22,743 | |
ACLS | Gerald M Blumenstock | EVP, Research, Dev. & Eng. | May 14, 2026 | Sale | $162.32 | 1,015 | $164.7K | 17,293 |