Hu Chenming

Director at Peraso Inc. · on record since Jul 28, 2006
Director at SANDISK CORP · on record since Aug 6, 2009
Director at FORMFACTOR INC · on record since Dec 14, 2009
Director at INPHI Corp · on record since Nov 10, 2010
Director at Fortinet, Inc. · on record since Jun 19, 2012
Director at AMBARELLA INC · on record since Oct 9, 2012
Director at ACM Research, Inc. · on record since Nov 2, 2017

Insider trading activity of Hu Chenming

Transactions on record: 222; since Jul 28, 2006

Open-market buys: 3; $297.6K

Open-market sells: 18; $17.1M

Companies traded: 7; last filing Sep 10, 2026

Figures computed from official regulatory filings — .

Companies where Hu Chenming has traded

AMBARELLA INC112 tx · $5.7M · Sep 10, 2026
ACM Research, Inc.26 tx · $9.4M · Mar 19, 2025
INPHI Corp20 tx · $969.6K · Apr 20, 2021
Fortinet, Inc.29 tx · Oct 1, 2020
SANDISK CORP28 tx · $3.3M · May 13, 2016
FORMFACTOR INC3 tx · May 21, 2010
Peraso Inc.4 tx · Jul 24, 2009

Track record of Hu Chenming

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Hu Chenming

Co-insiders of Hu Chenming

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMBARELLA INCListing on record	Sep 10, 2026	Award	3,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 4, 2025	Award	2,498	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Mar 19, 2025	Sell	-163,308	30.00 USD	$4.9M	Unusual size	SEC
AMBARELLA INCListing on record	Aug 30, 2024	Award	3,374	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 20, 2024	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 1, 2023	Award	3,218	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 21, 2023	AwardD (derivative)	-24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 14, 2023	AwardD (derivative)	-24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 20, 2023	Award	1,559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 17, 2023	Exercise	779	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 17, 2023	ExerciseD (derivative)	-779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Dec 20, 2022	ExerciseD (derivative)	-779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Dec 20, 2022	Exercise	779	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Sep 20, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Sep 20, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 2, 2022	AwardD (derivative)	3,117	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Jul 5, 2022	AwardD (derivative)	24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 17, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 17, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 18, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 18, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 1, 2022	ExerciseD (derivative)	-5,555	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 1, 2022	Exercise	5,555	38.92 USD	$216.2K	Unusual size	SEC
AMBARELLA INCListing on record	Dec 17, 2021	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Dec 17, 2021	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMBARELLA INCListing on record	Sep 10, 2026	Award	3,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 4, 2025	Award	2,498	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Mar 19, 2025	Sell	-163,308	30.00 USD	$4.9M	Unusual size	SEC
AMBARELLA INCListing on record	Aug 30, 2024	Award	3,374	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 20, 2024	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 1, 2023	Award	3,218	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 21, 2023	AwardD (derivative)	-24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Aug 14, 2023	AwardD (derivative)	-24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 20, 2023	Award	1,559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 17, 2023	Exercise	779	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 17, 2023	ExerciseD (derivative)	-779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Dec 20, 2022	ExerciseD (derivative)	-779	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Dec 20, 2022	Exercise	779	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Sep 20, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Sep 20, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Sep 2, 2022	AwardD (derivative)	3,117	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACM Research, Inc.Listing on record	Jul 5, 2022	AwardD (derivative)	24,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 17, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Jun 17, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 18, 2022	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Mar 18, 2022	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 1, 2022	ExerciseD (derivative)	-5,555	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMBARELLA INCListing on record	Mar 1, 2022	Exercise	5,555	38.92 USD	$216.2K	Unusual size	SEC
AMBARELLA INCListing on record	Dec 17, 2021	Exercise	377	—	n/a (No price was disclosed in the filing)		SEC
AMBARELLA INCListing on record	Dec 17, 2021	ExerciseD (derivative)	-377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC