Chenming Hu
CIK: 0001316320
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (33.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (66.7%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
About Hu Chenming
Hu Chenming (SEC CIK 0001316320) files insider reports with the SEC as Director of AMBARELLA INC (AMBA) and Director of ACM Research, Inc. (ACMR).
Signal8 holds 3 ownership filings by Hu Chenming, all Form 4s, filed between Mar 19, 2025 and Sep 10, 2026. Those filings report 3 transactions, from Mar 17, 2025 to Sep 8, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Hu Chenming's filings is in SANTA CLARA, CA.
Recent filings by Hu Chenming
Other insiders filing for AMBARELLA INC (AMBA)
- PAISLEY CHRISTOPHER B, Director
- Young John Alexander, CFO
- Wang Feng-Ming, CEO
- Ju Chi-Hong, Senior VP, Systems & GM
- Lee Chan W, Chief Operations Officer
- Bryant Gregory M, Director