Stefan Constantin Ionel Insider Trades

Insider Trading History

Track insider trading activity for Stefan Constantin Ionel. 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
Chief Technology Officer
Holding Value $18.1M 801,310 shares
Last Trade
May 27, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$55.1k 3,208 shares
$17.19
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $18.1M 804,518 shares
Last Trade
May 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$426k 28,812 shares
$14.79
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $18.8M 833,330 shares
Last Trade
Mar 04, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.38M 110,000 shares
$12.55
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.3M 723,330 shares
Last Trade
Feb 23, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$258k 25,366 shares
$10.16
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $0 0 shares
Last Trade
Jan 28, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$448k 39,690 shares
$11.28
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $17.8M 788,386 shares
Last Trade
Jan 28, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$448k 39,690 shares
$11.28
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 748,696 shares
Last Trade
Jan 28, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$476k 39,690 shares
$12.00
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $893k 39,600 shares
Last Trade
Jan 23, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$17.9k 1,600 shares
$11.17
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 748,696 shares
Last Trade
Jan 23, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$19.2k 1,600 shares
$12.00
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 750,296 shares
Last Trade
Jan 23, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$17.9k 1,600 shares
$11.17
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 748,696 shares
Last Trade
Jan 22, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.93M 492,827 shares
$12.04
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $929k 41,200 shares
Last Trade
Jan 22, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.89M 492,827 shares
$11.95
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $28M 1,241,523 shares
Last Trade
Jan 22, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.89M 492,827 shares
$11.95
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 748,696 shares
Last Trade
Jan 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$879k 73,280 shares
$12.00
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $6.65M 295,128 shares
Last Trade
Jan 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$826k 73,280 shares
$11.27
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $18.5M 821,976 shares
Last Trade
Jan 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$826k 73,280 shares
$11.27
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $16.9M 748,696 shares
Last Trade
Dec 11, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.08M 198,255 shares
$10.51
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $21.3M 946,951 shares
Last Trade
Dec 11, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.43M 125,000 shares
$11.44
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $7.01M 310,962 shares
Last Trade
Dec 11, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.43M 125,000 shares
$11.44
$22.54
Amprius Technologies
Amprius Technologies AMPX
Chief Technology Officer
Holding Value $18.5M 821,951 shares
Last Trade
Nov 21, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$252k 25,024 shares
$10.08
$22.54

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