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Significant Ownership

Significant Ownership of L.P. Frazier Life Sciences IX

Signature - Title: /s/ Jennifer Martin - By Jennifer Martin, CFO of FHMLS IX, L.L.C., GP of FHMLS IX, L.P., GP of Frazier Life Sciences IX, L.P.
Location: Seattle, WA
Summary: This page shows a list of all the recent SCHEDULE 13D/G filings made by L.P. Frazier Life Sciences IX.

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Significant Ownership of L.P. Frazier Life Sciences IX

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
MIRM	MIRUM PHARMACEUTICALS, INC.	Common Stock, par value $0.0001 per share	6.8%	$324,522,832	+$29,477,804	4,108,404	+10%	Patrick J. Heron	23 Jan 2026

Schedules 13D/G Reported by L.P. Frazier Life Sciences IX:

Sym	Target	Class	Ownership	Change	Current Shares	Change	Value	Reporting name	Form	Report Period	Filing Date

* An asterisk sign (*) next to the price indicates that the price is likely invalid.