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Reporting owner

Heyburn William A.

Reporting owner CIK 0001859732 · Co-CEO and CFO · Director

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Heyburn William A.Heyburn William A.Heyburn William A. · December 9, 2025 · Purchase · Class A common stock, $0.0001 par value per shareHeyburn William A. · October 31, 2025 · Stock award · Class A common stock, $0.0001 par value per shareOct 31, 2025Dec 9, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

2 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 9, 2025Strata Critical Medical, Inc.Class A common stock, $0.0001 par value per shareHeyburn William A.Purchase
Oct 31, 2025Strata Critical Medical, Inc.Class A common stock, $0.0001 par value per shareHeyburn William A.Stock award

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Strata Critical Medical, Inc.SRTA · company listings
Heyburn William A.Co-CEO and CFO · Director
PurchaseClass A common stock, $0.0001 par value per shareNon-derivative security · Code P17,0004.4732 *Value: 76,044.4Currency not specifiedView ↗
Trade: Strata Critical Medical, Inc.SRTA · company listings
Heyburn William A.Co-CEO and CFO · Director
Stock awardClass A common stock, $0.0001 par value per shareNon-derivative security · Code A181,0720Value: 0Currency not specifiedView ↗