| 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 |
|---|---|---|---|---|---|---|---|---|---|
Classified under Semiconductors & Semiconductor Equipment (Information Technology sector), ACLS's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 154.9K | $22.65M | - | |
| CFO | 37.1K | $3.22M | - | |
| VP | 34.8K | $3.66M | - | |
| Dir | 33.0K | $4.58M | - | |
| VP | 31.3K | $4.87M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | Sutton Todd | VP Corporate Controller | Sell | 2,574 | $163.89 | $421,864.70 | -24.8% | -12.1% | - | |
| May 14, 2026 | Blumenstock Gerald M | EVP, Research, Dev. &Eng. | Sell | 1,015 | $162.32 | $164,749.73 | -5.5% | -12.1% | - | |
| May 13, 2026 | Titinger Jorge67 | Director | Sell | 2,000 | $164.14 | $328,280.00 | -30.9% | -16.5% | - | |
| May 13, 2026 | Redinbo Greg | EVP Marketing and Applications | Sell | 2,883 | $160.85 | $463,730.55 | -8.8% | -16.5% | - | |
| May 12, 2026 | Mahoney Robert John | EVP Global Operations | Sell | 2,258 | $161.00 | $363,538.00 | -15.0% | -17.9% | - | |
| May 6, 2026 | Low Russell57 | President and CEO | Sell10b5-1 | 7,468 | $156.75 | $1,170,609.00 | -5.7% | -18.3% | - | |
| May 1, 2026 | Low Russell57 | President and CEO | Sell10b5-1 | 1,244 | $138.86 | $172,741.84 | -0.9% | -10.6% | - | |
| Apr 1, 2026 | Low Russell57 | President and CEO | Sell10b5-1 | 1,244 | $94.06 | $117,010.64 | -0.9% | +98.4% | - | |
| Mar 24, 2026 | Low Russell57 | President and CEO | Sell10b5-1 | 1,244 | $90.00 | $111,960.00 | -0.9% | +94.9% | - | |
| Feb 20, 2026 | Titinger Jorge67 | Director | Sell | 1,000 | $80.00 | $80,000.00 | -13.4% | +90.3% | - |