C. Ionel Stefan's Insider Trades & SAST Disclosures

C. Ionel Stefan's most recent trade in Amprius Technologies Inc was a trade of 461,540 Common stock done . Disclosure was reported to the exchange on March 19, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2025 461,540 886,500 - 0 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2025 3,471 0 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.98 per share. 14 Mar 2025 3,471 424,960 - 1.0 3,402 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 3.13 per share. 21 Feb 2025 9,066 421,489 - 3.1 28,406 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 1.96 per share. 21 Nov 2024 8,575 430,555 - 2.0 16,846 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Oct 2024 139,613 139,613 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Oct 2024 41,653 41,653 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Oct 2024 3,471 3,471 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 1.04 per share. 21 Aug 2024 8,800 386,168 - 1.0 9,152 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 1.33 per share. 21 May 2024 5,272 399,089 - 1.3 6,999 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 1.36 per share. 21 May 2024 4,121 394,968 - 1.4 5,588 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2024 374,570 404,361 - 0 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 3.66 per share. 14 Sep 2023 46,370 63,421 - 3.7 169,492 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Sale of securities on an exchange or to another person at price $ 3.89 per share. 14 Sep 2023 33,630 29,791 - 3.9 130,727 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Sep 2023 80,000 435,962 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.05 per share. 09 Sep 2023 80,000 109,791 - 0.1 4,000 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Dec 2022 30,000 515,962 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.05 per share. 14 Dec 2022 30,000 30,000 - 0.1 1,500 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.20 per share. 14 Dec 2022 209 29,791 - 7.2 1,505 Common stock
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 545,962 545,962 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 218,385 218,385 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 181,987 181,987 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 72,795 72,795 - - Stock Option (right to buy)
Amprius Technologies Inc
C. Ionel Stefan Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Sep 2022 72,795 72,795 - - Stock Option (right to buy)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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