Chen Fuping (CIK 1729184) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-04). Recent activity: Buy ACMR (100,000 shares), Sell ACMR (100,000 shares), Buy ACMR (20,000 shares), Sell ACMR (19,700 shares), Sell ACMR (300 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-04 | ACM Research, Inc. (ACMR) | Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Buy | 100,000 | $177,000 |
| 2025-12-04 | ACM Research, Inc. (ACMR) | Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Sell | 100,000 | $3.3M |
| 2025-12-04 | ACM Research, Inc. (ACMR) | Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Buy | 20,000 | $35,400 |
| 2025-12-04 | ACM Research, Inc. (ACMR) | Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Sell | 19,700 | $651,085 |
| 2025-12-04 | ACM Research, Inc. (ACMR) | Vice President, Sales-China of ACM Research (Shanghai), Inc., a subsidiary of the Issuer | Sell | 300 | $10,071 |
来源：SEC Form 4 申报文件 · 截至 2025-12-04