Gregory C. Critchfield's Insider Trades & SAST Disclosures

Gregory C. Critchfield's most recent trade in Sera Prognostics Inc - Ordinary Shares Class A was a trade of 25,000 Stock Option (right to buy) done . Disclosure was reported to the exchange on June 5, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jun 2025 25,000 25,000 - - Stock Option (right to buy)
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jun 2025 15,596 822,866 - 0 Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jun 2024 10,549 10,549 - - Stock Option (right to buy)
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jun 2024 7,117 807,270 - 0 Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Other type of transaction at price $ 0.00 per share. 03 Jun 2024 195 800,140 - 0 Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director Other type of transaction at price $ 0.00 per share. 03 Jun 2024 13 800,153 - 0 Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Mar 2023 98,300 98,300 - - Stock Option (right to buy)
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Mar 2023 62,200 857,145 - 0 Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Mar 2022 429,225 429,225 - - Stock Option (right to buy)
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 34,383 744,355 - - Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 34,383 0 - - Series A-2 Preferred Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 28,730 794,945 - - Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 28,730 0 - - Series D Preferred Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 11,880 761,488 - - Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 11,880 0 - - Series B-2 Preferred Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 5,253 749,608 - - Class A Common Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 5,253 0 - - Series B-1 Preferred Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 4,727 0 - - Series C-1 Preferred Stock
Sera Prognostics Inc - Ord...
Gregory C. Critchfield Director, Chief Executive Officer 19 Jul 2021 4,727 766,215 - - Class A Common Stock
*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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