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Browse the complete record of transactions filed by Mack John Prosper. Officer active across 1 company, notably Orchestra BioMed Holdings, Inc.. In total, 6 filings have been published. Activity tracked since 7 August 2024. The latest transaction was disclosed on 12 August 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is accessible without signup.
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6 of 6 declarations
Mack John Prosper is a declarant linked to Orchestra BioMed Holdings, Inc., where he is a director. The block shows 6 filings in total, with sampled filings ranging from 2024-08-08 to 2026-08-14, and the modal transaction nature is Attribution.