Blackford Quentin S.
Reporting Owner SEC Filing List

CIK: 0001612451
FormFilerSubject CompanyFiling AgentDateActions
4Statement of changes in beneficial owner...Blackford Quentin S.06/12/2026
4Statement of changes in beneficial owner...Alphatec Holdings, Inc.06/12/2026
4Statement of changes in beneficial owner...Blackford Quentin S.06/01/2026
4Statement of changes in beneficial owner...Irhythm Holdings, Inc.06/01/2026
4Statement of changes in beneficial owner...Blackford Quentin S.03/03/2026
4Statement of changes in beneficial owner...Irhythm Holdings, Inc.03/03/2026
4Statement of changes in beneficial owner...Blackford Quentin S.02/27/2026
4Statement of changes in beneficial owner...Irhythm Holdings, Inc.02/27/2026
4Statement of changes in beneficial owner...Blackford Quentin S.11/04/2025
4Statement of changes in beneficial owner...Irhythm Technologies, Inc.11/04/2025
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Blackford Quentin S. 's Ownership Transactions

IssuerFiling
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Transaction
Date
Transaction
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SharesPriceTotal AmtShares Owned