ACM Research, Inc. (ACMR)
Nasdaq · Special Industry Machinery, NEC · Inc. CA
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 5 signals for ACM Research, Inc.. Most notable: 2026-09-08: Wang David H (director) sold $4.0M of stock; 2026-09-09: Wang David H (director) sold $2.5M of stock; 2026-08-20: McKechnie Mark (officer) sold $2.4M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Large insider saleWang David H (director) sold $2.5M of stock
- Large insider saleWang David H (director) sold $1.4M of stock
- Large insider saleWang David H (director) sold $4.0M of stock
- Large insider saleMcKechnie Mark (officer) sold $2.4M of stock
- Large insider saleMcKechnie Mark (officer) sold $1.0M of stock
- Large insider saleWang David H (director) sold $1.5M of stock
- Large insider saleWang David H (director) sold $1.5M of stock
- Large insider saleWang David H (director) sold $2.9M of stock
- Large insider saleWang David H (director) sold $2.9M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Large insider saleMcKechnie Mark (officer) sold $2.2M of stock
- Large insider saleMcKechnie Mark (officer) sold $2.2M of stock
- Large insider saleWang David H (director) sold $1.8M of stock
- Large insider saleWang David H (director) sold $1.8M of stock
- Large insider saleMcKechnie Mark (officer) sold $1.3M of stock
- Large insider saleMcKechnie Mark (officer) sold $1.3M of stock
- Large insider saleWang David H (director) sold $2.7M of stock
- Large insider saleWang David H (director) sold $2.7M of stock
- Large insider saleLiu Tracy (director) sold $1.5M of stock
- Large insider saleLiu Tracy (director) sold $1.5M of stock
- Large insider saleWang David H (director) sold $1.4M of stock
- Large insider saleWang David H (director) sold $1.4M of stock
- Large insider saleWang David H (director) sold $2.3M of stock
- Large insider saleChen Fuping (officer) sold $3.3M of stock
- Large insider saleChen Fuping (officer) sold $3.3M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-09 | Wang David H | director | S | 1,100 | 77.59 | $85,349 |
| 2026-09-09 | Wang David H | director | S | 4,807 | 76.73 | $368,841 |
| 2026-09-09 | Wang David H | director | S | 11,666 | 75.58 | $881,716 |
| 2026-09-09 | Wang David H | director | S | 18,934 | 74.67 | $1,413,802 |
| 2026-09-09 | Wang David H | director | S | 33,493 | 73.8 | $2,471,783 |
| 2026-09-09 | Wang David H | director | M | 70,000 | 1 | $70,000 |
| 2026-09-08 | Wang David H | director | S | 1,500 | 78.57 | $117,855 |
| 2026-09-08 | Wang David H | director | S | 12,323 | 78.08 | $962,180 |
| 2026-09-08 | Wang David H | director | S | 51,374 | 77.15 | $3,963,504 |
| 2026-09-08 | Wang David H | director | S | 4,803 | 75.99 | $364,980 |
| 2026-09-08 | Wang David H | director | M | 70,000 | 1 | $70,000 |
| 2026-08-20 | McKechnie Mark | officer | M | 30,199 | 19.49 | $588,579 |
| 2026-08-20 | McKechnie Mark | officer | M | 25,000 | 13.89 | $347,250 |
| 2026-08-20 | McKechnie Mark | officer | S | 13,625 | 76.34 | $1,040,133 |
| 2026-08-20 | McKechnie Mark | officer | S | 30,365 | 77.45 | $2,351,769 |
| 2026-08-20 | McKechnie Mark | officer | S | 11,209 | 77.89 | $873,069 |
| 2026-08-18 | Dun Haiping | director | M | 5,000 | 5.6 | $28,000 |
| 2026-08-18 | Dun Haiping | director | S | 1,200 | 80.29 | $96,348 |
| 2026-08-18 | Dun Haiping | director | S | 3,400 | 81.31 | $276,454 |
| 2026-08-18 | Dun Haiping | director | S | 400 | 82.17 | $32,868 |
| 2026-06-05 | Cheav Sotheara | officer | S | 400 | 84.01 | $33,604 |
| 2026-06-05 | Cheav Sotheara | officer | M | 5,399 | 13.89 | $74,992 |
| 2026-06-05 | Cheav Sotheara | officer | S | 2,384 | 81.73 | $194,844 |
| 2026-06-05 | Cheav Sotheara | officer | S | 968 | 82.61 | $79,966 |
| 2026-06-05 | Cheav Sotheara | officer | S | 1,647 | 85.41 | $140,670 |
| 2026-06-05 | Cheav Sotheara | officer | M | 5,399 | 13.89 | $74,992 |
| 2026-06-05 | Cheav Sotheara | officer | S | 2,384 | 81.73 | $194,844 |
| 2026-06-05 | Cheav Sotheara | officer | S | 968 | 82.61 | $79,966 |
| 2026-06-05 | Cheav Sotheara | officer | S | 400 | 84.01 | $33,604 |
| 2026-06-05 | Cheav Sotheara | officer | S | 1,647 | 85.41 | $140,670 |
| 2026-06-04 | Cheav Sotheara | officer | S | 2,839 | 85.77 | $243,501 |
| 2026-06-04 | Cheav Sotheara | officer | M | 13,351 | 13.89 | $185,445 |
| 2026-06-04 | Cheav Sotheara | officer | S | 1,300 | 84.08 | $109,304 |
| 2026-06-04 | Cheav Sotheara | officer | S | 9,212 | 85.11 | $784,033 |
| 2026-06-04 | Wang David H | director | S | 10,992 | 86.07 | $946,081 |
| 2026-06-04 | Wang David H | director | S | 17,543 | 85.11 | $1,493,085 |
| 2026-06-04 | Wang David H | director | S | 2,060 | 83.86 | $172,752 |
| 2026-06-04 | Wang David H | director | M | 40,002 | 1 | $40,002 |
| 2026-06-04 | Wang David H | director | S | 8,581 | 87.13 | $747,663 |
| 2026-06-04 | Wang David H | director | S | 826 | 87.91 | $72,614 |
| 2026-06-04 | Wang David H | director | M | 40,002 | 1 | $40,002 |
| 2026-06-04 | Cheav Sotheara | officer | M | 13,351 | 13.89 | $185,445 |
| 2026-06-04 | Cheav Sotheara | officer | S | 1,300 | 84.08 | $109,304 |
| 2026-06-04 | Cheav Sotheara | officer | S | 9,212 | 85.11 | $784,033 |
| 2026-06-04 | Cheav Sotheara | officer | S | 2,839 | 85.77 | $243,501 |
| 2026-06-04 | Wang David H | director | S | 2,060 | 83.86 | $172,752 |
| 2026-06-04 | Wang David H | director | S | 17,543 | 85.11 | $1,493,085 |
| 2026-06-04 | Wang David H | director | S | 10,992 | 86.07 | $946,081 |
| 2026-06-04 | Wang David H | director | S | 8,581 | 87.13 | $747,663 |
| 2026-06-04 | Wang David H | director | S | 826 | 87.91 | $72,614 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.