SEC CIK 1729184
Chen Fuping
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ACMRview stock → | 0 | 2025-12-03 |
Position History — ACMR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACMR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-12-03 | Option exercise (derivative) | 20,000 | $0.00 | 21,165 |
| 2025-12-03 | Open-market sale | 300 | $33.57 | 0 |
| 2025-12-03 | Open-market sale | 19,700 | $33.05 | 300 |
| 2025-12-03 | Option exercise | 20,000 | $1.77 | 20,000 |
| 2025-12-02 | Option exercise (derivative) | 100,000 | $0.00 | 41,165 |
| 2025-12-02 | Open-market sale | 100,000 | $33.20 | 0 |
| 2025-12-02 | Option exercise | 100,000 | $1.77 | 100,000 |
| 2024-09-21 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2023-08-23 | Option exercise (derivative) | 46,164 | $0.00 | 0 |
| 2023-08-23 | Option exercise (derivative) | 8,835 | $0.00 | 141,165 |
| 2023-08-23 | Option exercise | 8,835 | $1.77 | 105,000 |
| 2023-08-23 | Open-market sale | 105,000 | $15.00 | 0 |
| 2023-08-23 | Option exercise | 96,165 | $1.00 | 96,165 |
| 2022-12-30 | Grant / award (derivative) | 13,500 | $0.00 | 13,500 |
| 2022-12-30 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2021-09-14 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2021-02-12 | Option exercise (derivative) | 30,000 | $0.00 | 16,667 |
| 2021-02-12 | Open-market sale | 30,000 | $120.00 | 0 |
| 2021-02-12 | Option exercise | 30,000 | $3.00 | 30,000 |
| 2019-09-30 | Disposition to issuer (derivative) | 17,946 | $10.20 | 15,388 |
| 2019-08-23 | Disposition to issuer | 17,946 | $13.20 | 0 |
| 2019-08-04 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.