ACM Research, Inc.
ACMR
DELAYED 1 MONTH
9 insider filings · Latest: Jun 4, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Jun 6 1:00 AM | Sotheara CheavSenior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer. | Sale | 5,399 | $83.18 | $449.1K | 100,002(D) | View → |
| Jun 4, 2026 | Jun 6 1:00 AM | Sotheara CheavSenior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer. | Sale | 13,351 | $85.15 | $1.1M | 100,002(D) | View → |
| Jun 4, 2026 | Jun 5 8:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 40,002 | $85.80 | $3.4M | 802,708(D) | View → |
| Jun 3, 2026 | Jun 5 8:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 60,000 | $90.05 | $5.4M | 802,708(D) | View → |
| May 19, 2026 | May 21 8:30 PM | Haiping DunDirector | Sale | 5,000 | $66.22 | $331.1K | 0(D) | View → |
| Mar 12, 2026 | Mar 14 1:30 AM | Mark MckechnieChief Financial Officer and Treasurer | Sale | 98,551 | $45.58 | $4.5M | 900(D) | View → |
| Mar 12, 2026 | Mar 13 8:46 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 50,000 | $45.58 | $2.3M | 802,708(D) | View → |
| Mar 11, 2026 | Mar 13 8:46 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Sale | 60,000 | $47.92 | $2.9M | 802,708(D) | View → |
| Mar 11, 2026 | Mar 12 8:30 PM | Tracy LiuDirector | Sale | 15,000 | $47.91 | $718.6K | 110,772(D) | View → |
| Mar 10, 2026 | Mar 12 8:30 PM | Tracy LiuDirector | Sale | 45,000 | $47.38 | $2.1M | 110,772(D) | View → |
| Mar 9, 2026 | Mar 11 8:30 PM | Haiping DunDirector | Sale | 5,000 | $43.47 | $217.4K | 0(D) | View → |
| Mar 5, 2026 | Mar 9 8:30 PM | Charles C PappisDirector | Sale | 5,000 | $50.09 | $250.5K | 0(D) | View → |
| Mar 6, 2026 | Mar 9 8:30 PM | Lisa FengChief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Sale | 15,000 | $46.08 | $691.2K | 50,001(D) | View → |
| Mar 5, 2026 | Mar 9 8:30 PM | Lisa FengChief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Sale | 15,000 | $50.01 | $750.1K | 50,001(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Jun 6 1:00 AM | Sotheara CheavSenior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer. | Option Exercise | 5,399 | $13.89 | 37,500(D) | View → |
| Jun 4, 2026 | Jun 6 1:00 AM | Sotheara CheavSenior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer. | Option Exercise | 13,351 | $13.89 | 42,899(D) | View → |
| Jun 4, 2026 | Jun 5 8:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 40,002 | $1.00 | 270,000(D) | View → |
| Jun 3, 2026 | Jun 5 8:30 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 60,000 | $1.00 | 310,002(D) | View → |
| May 19, 2026 | May 21 8:30 PM | Haiping DunDirector | Option Exercise | 5,000 | $5.60 | 50,000(D) | View → |
| Mar 12, 2026 | Mar 14 1:30 AM | Mark MckechnieChief Financial Officer and Treasurer | Option Exercise | 98,551 | $19.49 | 61,449(D) | View → |
| Mar 12, 2026 | Mar 13 8:46 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 50,000 | $1.00 | 370,002(D) | View → |
| Mar 11, 2026 | Mar 13 8:46 PM | David H WangDirector, Chief Executive Officer, President and Director, 10% Owner | Option Exercise | 60,000 | $1.00 | 420,002(D) | View → |
| Mar 11, 2026 | Mar 12 8:30 PM | Tracy LiuDirector | Option Exercise | 15,000 | $1.00 | 0(D) | View → |
| Mar 10, 2026 | Mar 12 8:30 PM | Tracy LiuDirector | Option Exercise | 45,000 | $1.00 | 15,000(D) | View → |
| Mar 9, 2026 | Mar 11 8:30 PM | Haiping DunDirector | Option Exercise | 5,000 | $5.60 | 55,000(D) | View → |
| Mar 5, 2026 | Mar 9 8:30 PM | Charles C PappisDirector | Option Exercise | 5,000 | $29.18 | 5,000(D) | View → |
| Mar 6, 2026 | Mar 9 8:30 PM | Lisa FengChief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Option Exercise | 15,000 | $4.55 | 0(D) | View → |
| Mar 5, 2026 | Mar 9 8:30 PM | Lisa FengChief Financial Officer of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Option Exercise | 15,000 | $4.55 | 0(D) | View → |