Chenming Hu
Chenming Hu: Director at Ambarella. What Chenming Hu holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Ambarella (AMBA)
Chenming Hu holds 32,667 Ambarella shares (0.07% of the company), worth about $2.1M at the last price, according to the Form 4 of Sep 8, 2026.
- Shares held: 32,667 (0.07%), $2.1M — Held in their own name.
Declarations
- Ambarella (AMBA) — Form 4 of Sep 8, 2026: grant or award of 3,151; 32,667 shares after 0001280263-26-000065
- Ambarella (AMBA) — Form 4 of Sep 2, 2025: grant or award of 2,498; 29,516 shares after 0001280263-25-000040
- ACM Research (ACMR) — Form 4 of Mar 17, 2025: open-market sale of 163,308 at $30.00; 100,002 shares after 0001140361-25-009529
- Ambarella (AMBA) — Form 4 of Aug 29, 2024: grant or award of 3,374; 27,018 shares after 0001280263-24-000036
- ACM Research (ACMR) — Form 4 of Aug 12, 2024 0001140361-24-037994
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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