SEC CIK 1316320
Hu Chenming
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ACMRview stock → | 100,002 | 2025-03-17 |
| AMBAview stock → | 32,667 | 2026-09-08 |
| FTNTview stock → | 2,580 | 2020-09-30 |
Position History — ACMR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACMR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-03-17 | Open-market sale | 163,308 | $30.00 | 100,002 |
| 2024-08-12 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2023-08-10 | Grant / award (derivative) | 24,000 | $0.00 | 24,000 |
| 2023-08-10 | Grant / award (derivative) | 24,000 | $0.00 | 24,000 |
| 2022-06-30 | Grant / award (derivative) | 24,000 | $0.00 | 24,000 |
| 2021-05-04 | Option exercise (derivative) | 23,334 | $0.00 | 0 |
| 2021-05-04 | Option exercise | 23,334 | $3.00 | 87,770 |
| 2021-03-30 | Option exercise (derivative) | 10,000 | $0.00 | 23,334 |
| 2021-03-30 | Option exercise | 10,000 | $3.00 | 64,436 |
| 2021-03-08 | Option exercise (derivative) | 12,334 | $0.00 | 0 |
| 2021-03-08 | Option exercise | 12,334 | $7.50 | 54,436 |
| 2021-03-04 | Option exercise (derivative) | 11,000 | $0.00 | 12,334 |
| 2021-03-04 | Option exercise | 11,000 | $7.50 | 42,102 |
| 2021-03-02 | Option exercise (derivative) | 10,000 | $0.00 | 23,334 |
| 2021-03-02 | Option exercise | 10,000 | $7.50 | 31,102 |
| 2021-02-22 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2021-02-22 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2021-02-12 | Open-market sale | 10,000 | $120.00 | 21,102 |
| 2020-09-08 | Option exercise (derivative) | 31,102 | $0.00 | 0 |
| 2020-09-08 | Option exercise | 31,102 | $3.00 | 31,102 |
| 2020-08-03 | Open-market sale | 7,806 | $100.00 | 0 |
| 2020-07-13 | Open-market sale | 14,000 | $84.15 | 7,806 |
| 2020-06-03 | Open-market sale | 8,194 | $65.12 | 21,806 |
| 2019-09-30 | Disposition to issuer (derivative) | 22,232 | $10.20 | 31,102 |
| 2019-08-23 | Disposition to issuer | 22,232 | $13.20 | 7,768 |
| 2018-08-30 | Option exercise (derivative) | 30,000 | $0.00 | 53,334 |
| 2018-08-30 | Option exercise | 30,000 | $3.00 | 30,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.