Chu Steven — Insider transactions, Director at NVIDIA CORP / Zymergen Inc. | InsiderLens

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Chu Steven

USNatural personDirector

Transactions

24

Issuers

3

Buys / Sells

0/4

Last tx

12 Mar 2026

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
Amprius Technologies, Inc.	132,904	reported	12 Mar 2026	tx 16+1,064,395−581,894
NVIDIA CORP	30,000	reported	20 Jun 2008	tx 4+159,000
Zymergen Inc.	0	reported	19 Oct 2022	tx 4+50,000−215,666

Recent transactions

Date	Type	Issuer	Qty	Price	Signals
12 Mar 2026	SALE	Amprius Technologies, Inc.	50,000	18.21 USD
12 Mar 2026	SALE	Amprius Technologies, Inc.	100,000	18.65 USD
12 Mar 2026	EXERCISE	Amprius Technologies, Inc.	86,143	2.61 USD
12 Mar 2026	EXERCISE	Amprius Technologies, Inc.	69,422	0.62 USD
10 Mar 2026	EXERCISE	Amprius Technologies, Inc.	104,132	0.62 USD
10 Mar 2026	SALE	Amprius Technologies, Inc.	166,632	17.92 USD
12 Mar 2026	SALE	Amprius Technologies, Inc.	5,565	18.53 USD
12 Mar 2026	EXERCISE	Amprius Technologies, Inc.	69,422	0.62 USD	deriv
12 Mar 2026	EXERCISE	Amprius Technologies, Inc.	86,143	2.61 USD	deriv
10 Mar 2026	EXERCISE	Amprius Technologies, Inc.	104,132	0.62 USD	deriv
13 Jun 2025	GRANT_AWARD	Amprius Technologies, Inc.	44,444	0.00 USD
23 Oct 2024	GRANT_AWARD	Amprius Technologies, Inc.	173,554	—	deriv
23 Oct 2024	GRANT_AWARD	Amprius Technologies, Inc.	173,554	—	deriv
07 Jun 2024	GRANT_AWARD	Amprius Technologies, Inc.	125,000	0.00 USD
09 Jun 2023	GRANT_AWARD	Amprius Technologies, Inc.	17,895	0.00 USD
19 Oct 2022	OTHER	Zymergen Inc.	50,000	—
19 Oct 2022	OTHER	Zymergen Inc.	33,333	0.00 USD	deriv
19 Oct 2022	OTHER	Zymergen Inc.	132,333	0.00 USD	deriv
14 Sept 2022	GRANT_AWARD	Amprius Technologies, Inc.	270,251	—	deriv
02 Jun 2022	GRANT_AWARD	Zymergen Inc.	50,000	0.00 USD
20 Jun 2008	GRANT_AWARD	NVIDIA CORP	30,000	0.00 USD	deriv
22 Jun 2007	GRANT_AWARD	NVIDIA CORP	24,000	0.00 USD	deriv
01 Aug 2006	GRANT_AWARD	NVIDIA CORP	30,000	0.00 USD	deriv
01 Jul 2004	GRANT_AWARD	NVIDIA CORP	75,000	0.00 USD	deriv