| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
EVP, Research, Dev. &Eng. | EVP, Engineering
1 company
Blumenstock Gerald M is an EVP, Research, Dev. &Eng. at ACLS. Recent filings cover 0 purchases and 3 sales. Those positions are worth an estimated $3.8M at current prices.
Blumenstock Gerald M's largest disclosed position is in ACLS as EVP, Research, Dev. &Eng., worth about $3.8M. The recent filings there lean toward selling, a net 5,210 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | ACLS Axcelis Technologies, Inc. | EVP, Research, Dev. &Eng. | Sell | 1,161 | $152.70 | $177,284.70 | -5.4% | - | - | |
| May 14, 2026 | ACLS Axcelis Technologies, Inc. | EVP, Research, Dev. &Eng. | Sell | 1,015 | $162.32 | $164,749.73 | -5.5% | - | - | |
| Dec 11, 2025 | ACLS Axcelis Technologies Inc | EVP, Research, Dev. &Eng. | Sell | 3,034 | $89.46 | $271,421.64 | -14.0% | -3.2% | - |