ACMR · Forms 3, 4, 5
Insider trades at ACM Research, Inc.
3 insiders sold $15.3M of ACM Research, Inc. stock on the open market in the last 90 days.
Every Form 3, 4 and 5 filed for ACM Research, Inc. (ACMR) with the SEC, newest first: who traded, their role, buy or sell, shares, price and value.
Insider trades in the last 90 days
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| David H Wang | Director | Option exercise | 70,000 | $1.00 | $70K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 33,493 | $73.80 | $2.5M | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 18,934 | $74.67 | $1.4M | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 11,666 | $75.58 | $882K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 4,807 | $76.73 | $369K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 1,100 | $77.59 | $85K | Form 4 | |
| David H Wang | Director | Option exercise | 70,000 | $1.00 | $70K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 4,803 | $75.99 | $365K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 51,374 | $77.15 | $4M | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 12,323 | $78.08 | $962K | Form 4 | |
| David H Wang | Director | Sell (10b5-1 plan) | 1,500 | $78.57 | $118K | Form 4 | |
| Charles C Pappis | Director | Options or other derivatives | Form 4 | ||||
| Tracy Liu | Director | Options or other derivatives | Form 4 | ||||
| Haiping Dun | Director | Options or other derivatives | Form 4 | ||||
| Mark McKechnie | Officer | Option exercise | 30,199 | $19.49 | $589K | Form 4 | |
| Mark McKechnie | Officer | Option exercise | 25,000 | $13.89 | $347K | Form 4 | |
| Mark McKechnie | Officer | Sell (10b5-1 plan) | 13,625 | $76.34 | $1M | Form 4 | |
| Mark McKechnie | Officer | Sell (10b5-1 plan) | 30,365 | $77.45 | $2.4M | Form 4 | |
| Mark McKechnie | Officer | Sell (10b5-1 plan) | 11,209 | $77.89 | $873K | Form 4 | |
| Haiping Dun | Director | Option exercise | 5,000 | $5.60 | $28K | Form 4 | |
| Haiping Dun | Director | Sell (10b5-1 plan) | 1,200 | $80.29 | $96K | Form 4 | |
| Haiping Dun | Director | Sell (10b5-1 plan) | 3,400 | $81.31 | $276K | Form 4 | |
| Haiping Dun | Director | Sell (10b5-1 plan) | 400 | $82.17 | $33K | Form 4 |
Buy and Sell are open-market purchases and sales (transaction codes P and S), the trades investors watch. Awards, option exercises, tax withholding and gifts are reported too but are not market trades.