| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | Sayiner Necip56 | Director | Sell | 1,586 | $157.44 | $249,703.33 | -18.2% | -30.8% | - | |
| Jun 2, 2026 | Mahoney Robert John | EVP Global Operations | Sell | 1,155 | $155.24 | $179,302.20 | -7.4% | -27.4% | - | |
| May 27, 2026 | Sutton Todd | VP Corporate Controller | Sell | 2,000 | $159.99 | $319,980.00 | -23.9% | -20.6% | - | |
| May 22, 2026 | St Dennis Thomas57 | Director | Sell | 900 | $155.37 | $139,833.00 | -4.8% | -20.4% | - | |
| May 22, 2026 | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 926 | $155.51 | $143,997.91 | -2.9% | -20.4% | - | |
| May 21, 2026 | Blumenstock Gerald M | EVP, Research, Dev. &Eng. | Sell | 1,161 | $152.70 | $177,284.70 | -5.4% | -17.1% | - | |
| May 20, 2026 | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,166 | $149.75 | $174,608.50 | -4.0% | -9.5% | - | |
| May 19, 2026 | Kurtzweil John T45 | Director | Sell | 3,500 | $138.79 | $485,770.95 | -9.6% | +0.6% | - | |
| May 19, 2026 | Quirk Jeanne | Director | Sell | 1,789 | $140.22 | $250,853.58 | -13.6% | +0.6% | - | |
| May 19, 2026 | Graves Gregory B58 | Director | Sell | 3,225 | $141.61 | $456,697.15 | -37.1% | +0.6% | - |