Chu Steven Insider Trades

Insider Trading History

Track insider trading activity for Chu Steven. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $6.38M 282,904 shares
Last Trade
Mar 12, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.85M 155,565 shares
$18.29
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $4.15M 184,108 shares
Last Trade
Mar 12, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.85M 155,565 shares
$18.29
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $4.12M 182,904 shares
Last Trade
Mar 12, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.88M 155,565 shares
$18.50
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $6.63M 293,971 shares
Last Trade
Mar 10, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.87M 104,132 shares
$18.00
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $2.87M 127,339 shares
Last Trade
Mar 10, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.99M 166,632 shares
$17.92
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $1.56M 69,422 shares
Last Trade
Mar 10, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.87M 104,132 shares
$18.00
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $4.28M 189,839 shares
Last Trade
Jun 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 44,444 shares
$3.82
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $3.91M 173,554 shares
Last Trade
Oct 23, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$267k 173,554 shares
$1.54
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $3.28M 145,395 shares
Last Trade
Jun 07, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 125,000 shares
$1.36
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $460k 20,395 shares
Last Trade
Jun 09, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 17,895 shares
$9.50
$22.54
Zymergen
Zymergen ZY
Director
Holding Value $0 0 shares
Last Trade
Oct 19, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$322k 132,333 shares
$2.43
$2.43
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $6.09M 270,251 shares
Last Trade
Sep 14, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$22.54
Amprius Technologies
Amprius Technologies AMPX
Director
Holding Value $56.4k 2,500 shares
Last Trade
Sep 14, 2022 Sale
No data
No data
$22.54
Zymergen
Zymergen ZY
Director
Holding Value $122k 50,000 shares
Last Trade
Jun 02, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$84k 50,000 shares
$1.68
$2.43
Zymergen
Zymergen ZY
Director
Holding Value $0 0 shares
Last Trade
Apr 21, 2021 Sale
No data
No data
$2.43
NVIDIA
NVIDIA NVDA
Director
Holding Value $6.56M 30,000 shares
Last Trade
Jun 20, 2008 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.7k 30,000 shares
$0.49
$218.66
NVIDIA
NVIDIA NVDA
Director
Holding Value $5.25M 24,000 shares
Last Trade
Jun 22, 2007 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17.5k 24,000 shares
$0.73
$218.66
NVIDIA
NVIDIA NVDA
Director
Holding Value $6.56M 30,000 shares
Last Trade
Aug 01, 2006 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$218.66
NVIDIA
NVIDIA NVDA
Director
Holding Value $5.47M 25,000 shares
Last Trade
Aug 01, 2005 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$218.66
NVIDIA
NVIDIA NVDA
Director
Holding Value $16.4M 75,000 shares
Last Trade
Jul 01, 2004 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$218.66

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