ACLSAXCELIS TECHNOLOGIES INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-17.
Insider buys (90d)
$0.00
Insider sells (90d)
$5.66M
Net flow
$-5.66M
Filings
39
Buy transactions
0
Sell transactions
18
Distinct insiders
15
Last close (cached)
$131.70
as of 2026-07-20
1d return
-3.5%
5d return
-3.6%
1m return
-24.9%
Top insiders trading ACLS (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-17 | 2026-07-15 | Ryzhik David | Tax | 94 | $145.01 | $13.6K | open → |
| 2026-07-17 | 2026-07-15 | Ryzhik David | Tax | 127 | $145.01 | $18.4K | open → |
| 2026-06-17 | 2026-06-16 | Ryzhik David | Tax | 76 | $176.84 | $13.4K | open → |
| 2026-06-16 | 2026-06-15 | Blumenstock Gerald M | Tax | 506 | $191.60 | $96.9K | open → |
| 2026-06-04 | 2026-06-03 | Sayiner Necip | Sale | 1,586 | $157.44 | $249.7K | open → |
| 2026-06-03 | 2026-06-02 | Mahoney Robert John | Sale | 1,155 | $155.24 | $179.3K | open → |
| 2026-05-28 | 2026-05-27 | Sutton Todd | Sale | 2,000 | $159.99 | $320.0K | open → |
| 2026-05-26 | 2026-05-22 | St Dennis Thomas | Sale | 900 | $155.37 | $139.8K | open → |
| 2026-05-22 | 2026-05-22 | Evans Eileen | Sale | 926 | $155.51 | $144.0K | open → |
| 2026-05-22 | 2026-05-21 | Blumenstock Gerald M | Sale | 1,161 | $152.70 | $177.3K | open → |
| 2026-05-21 | 2026-05-20 | Tatnall Christopher | Sale | 1,166 | $149.75 | $174.6K | open → |
| 2026-05-20 | 2026-05-18 | Sutton Todd | Tax | 184 | $146.24 | $26.9K | open → |
| 2026-05-20 | 2026-05-18 | Mahoney Robert John | Tax | 130 | $146.24 | $19.0K | open → |
| 2026-05-20 | 2026-05-18 | Mahoney Robert John | Tax | 182 | $146.24 | $26.6K | open → |
| 2026-05-20 | 2026-05-18 | Redinbo Greg | Tax | 79 | $146.24 | $11.6K | open → |
| 2026-05-20 | 2026-05-18 | Redinbo Greg | Tax | 111 | $146.24 | $16.2K | open → |
| 2026-05-20 | 2026-05-19 | Quirk Jeanne | Sale | 1,789 | $140.22 | $250.9K | open → |
| 2026-05-20 | 2026-05-18 | Low Russell | Tax | 711 | $146.24 | $104.0K | open → |
| 2026-05-20 | 2026-05-19 | GRAVES GREGORY B | Sale | 600 | $142.51 | $85.5K | open → |
| 2026-05-20 | 2026-05-19 | GRAVES GREGORY B | Sale | 2,625 | $141.41 | $371.2K | open → |
| 2026-05-20 | 2026-05-19 | KURTZWEIL JOHN T | Sale | 3,500 | $138.79 | $485.8K | open → |
| 2026-05-19 | 2026-05-15 | Sutton Todd | Tax | 103 | $155.18 | $16.0K | open → |
| 2026-05-19 | 2026-05-15 | Sutton Todd | Tax | 112 | $155.18 | $17.4K | open → |
| 2026-05-19 | 2026-05-15 | Sutton Todd | Tax | 226 | $155.18 | $35.1K | open → |
| 2026-05-19 | 2026-05-15 | Sutton Todd | Grant | 1,168 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Ryzhik David | Tax | 226 | $155.18 | $35.1K | open → |
| 2026-05-19 | 2026-05-15 | Ryzhik David | Grant | 3,115 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Tax | 61 | $155.18 | $9.5K | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Tax | 170 | $155.18 | $26.4K | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Tax | 173 | $155.18 | $26.8K | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Tax | 372 | $155.18 | $57.7K | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Grant | 1,947 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Mahoney Robert John | Grant | 1,947 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Tatnall Christopher | Tax | 170 | $155.18 | $26.4K | open → |
| 2026-05-19 | 2026-05-15 | Tatnall Christopher | Tax | 345 | $155.18 | $53.5K | open → |
| 2026-05-19 | 2026-05-15 | Tatnall Christopher | Tax | 744 | $155.18 | $115.5K | open → |
| 2026-05-19 | 2026-05-15 | Tatnall Christopher | Grant | 3,504 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Tatnall Christopher | Grant | 3,504 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Blumenstock Gerald M | Tax | 345 | $155.18 | $53.5K | open → |
| 2026-05-19 | 2026-05-15 | Blumenstock Gerald M | Tax | 744 | $155.18 | $115.5K | open → |
| 2026-05-19 | 2026-05-15 | Blumenstock Gerald M | Grant | 2,725 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Blumenstock Gerald M | Grant | 2,725 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Redinbo Greg | Tax | 177 | $155.18 | $27.5K | open → |
| 2026-05-19 | 2026-05-15 | Redinbo Greg | Tax | 210 | $155.18 | $32.6K | open → |
| 2026-05-19 | 2026-05-15 | Redinbo Greg | Tax | 452 | $155.18 | $70.1K | open → |
| 2026-05-19 | 2026-05-15 | Redinbo Greg | Grant | 3,115 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Redinbo Greg | Grant | 3,115 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Evans Eileen | Tax | 867 | $155.18 | $134.5K | open → |
| 2026-05-19 | 2026-05-15 | Evans Eileen | Grant | 3,893 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Evans Eileen | Grant | 3,893 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
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