Posner Brian S

person

Unified public record assembled from the source systems listed below. Amounts describe distinct reported activity and are not added into a single influence total.

Political giving

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Political receipts

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Lobbying income

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Lobbying expense

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Federal awards

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Relationships

Connected records

Relationship	Connected entity	Amount / weight	Period
insider of	Biogen Inc.	11,203,373.94	Jul 23, 2008 – Jun 7, 2022
insider of	Arch Capital Group Ltd	1,253,495	May 6, 2011 – Jun 3, 2026
insider of	Dyne Therapeutics, Inc.	274,840	Oct 1, 2025 – Jun 8, 2026
insider of	Bioverativ Inc.	226,925.48	Feb 14, 2017 – Mar 8, 2018
insider of	Lmp Capital & Income Fund Inc.	89,750	Oct 11, 2006 – Oct 11, 2006

Source coverage

sec insider: 0001372455

Posner Brian S — Influence Profile | Poliscope