SEC CIK 1715983
Hon Hsiao-Wuen
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMBAview stock → | 33,927 | 2026-09-08 |
Position History — AMBA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AMBA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-08 | Grant / award | 3,151 | $0.00 | 33,927 |
| 2025-09-02 | Grant / award | 2,498 | $0.00 | 30,776 |
| 2024-12-13 | Open-market sale | 377 | $74.15 | 28,278 |
| 2024-08-29 | Grant / award | 3,374 | $0.00 | 28,655 |
| 2023-08-31 | Grant / award | 3,218 | $0.00 | 25,281 |
| 2023-06-15 | Grant / award | 1,559 | $0.00 | 22,063 |
| 2023-03-15 | Option exercise (derivative) | 779 | $0.00 | 1,559 |
| 2023-03-15 | Option exercise | 779 | — | 20,504 |
| 2022-12-16 | Option exercise (derivative) | 779 | $0.00 | 2,338 |
| 2022-12-16 | Option exercise | 779 | — | 19,725 |
| 2022-09-16 | Option exercise (derivative) | 377 | $0.00 | 0 |
| 2022-09-16 | Option exercise | 377 | — | 18,946 |
| 2022-09-01 | Grant / award (derivative) | 3,117 | $0.00 | 3,117 |
| 2022-06-16 | Option exercise (derivative) | 377 | $0.00 | 377 |
| 2022-06-16 | Option exercise | 377 | — | 18,569 |
| 2022-03-16 | Option exercise (derivative) | 377 | $0.00 | 754 |
| 2022-03-16 | Option exercise | 377 | — | 18,192 |
| 2021-12-16 | Option exercise (derivative) | 377 | $0.00 | 1,131 |
| 2021-12-16 | Option exercise | 377 | — | 17,815 |
| 2021-09-16 | Option exercise (derivative) | 959 | $0.00 | 0 |
| 2021-09-16 | Option exercise | 959 | — | 17,438 |
| 2021-09-02 | Grant / award (derivative) | 1,508 | $0.00 | 1,508 |
| 2021-06-16 | Option exercise (derivative) | 958 | $0.00 | 959 |
| 2021-06-16 | Option exercise | 958 | — | 16,479 |
| 2021-03-16 | Option exercise (derivative) | 958 | $0.00 | 1,917 |
| 2021-03-16 | Option exercise | 958 | — | 15,521 |
| 2020-12-16 | Option exercise (derivative) | 958 | $0.00 | 2,875 |
| 2020-12-16 | Option exercise | 958 | — | 14,563 |
| 2020-09-16 | Option exercise (derivative) | 858 | $0.00 | 0 |
| 2020-09-16 | Option exercise | 858 | — | 13,605 |
| 2020-09-04 | Grant / award (derivative) | 3,833 | $0.00 | 3,833 |
| 2020-06-16 | Option exercise (derivative) | 858 | $0.00 | 858 |
| 2020-06-16 | Option exercise | 858 | — | 12,747 |
| 2020-03-17 | Option exercise (derivative) | 858 | $0.00 | 1,716 |
| 2020-03-17 | Option exercise | 858 | — | 11,889 |
| 2019-12-17 | Option exercise (derivative) | 857 | $0.00 | 2,574 |
| 2019-12-17 | Option exercise | 857 | — | 11,031 |
| 2019-09-17 | Option exercise (derivative) | 1,312 | $0.00 | 0 |
| 2019-09-17 | Option exercise | 1,312 | — | 10,174 |
| 2019-09-03 | Grant / award (derivative) | 3,431 | $0.00 | 3,431 |
| 2019-06-18 | Option exercise (derivative) | 1,312 | $0.00 | 1,312 |
| 2019-06-18 | Option exercise | 1,312 | — | 8,862 |
| 2019-03-19 | Option exercise (derivative) | 1,312 | $0.00 | 2,624 |
| 2019-03-19 | Option exercise | 1,312 | — | 7,550 |
| 2018-12-18 | Option exercise (derivative) | 1,312 | $0.00 | 3,936 |
| 2018-12-18 | Option exercise | 1,312 | — | 6,238 |
| 2018-09-18 | Option exercise (derivative) | 1,232 | $0.00 | 0 |
| 2018-09-18 | Option exercise | 1,232 | — | 4,926 |
| 2018-09-04 | Grant / award (derivative) | 5,248 | $0.00 | 5,248 |
| 2018-06-18 | Option exercise (derivative) | 1,231 | $0.00 | 1,232 |
| 2018-06-18 | Option exercise | 1,231 | — | 3,694 |
| 2018-03-16 | Option exercise (derivative) | 1,232 | $0.00 | 2,463 |
| 2018-03-16 | Option exercise | 1,232 | — | 2,463 |
| 2017-12-18 | Option exercise (derivative) | 1,231 | $0.00 | 3,695 |
| 2017-12-18 | Option exercise | 1,231 | — | 1,231 |
| 2017-09-05 | Grant / award (derivative) | 4,926 | $0.00 | 4,926 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.