Insiders / Frazier Life Sciences Public Fund, L.P.

Frazier Life Sciences Public Fund, L.P.

CIK 1863769unknownbeneficial ownerinsider

Companies

First seen

Aug 26, 2021

Last activity

Aug 14, 2026

Companies

2View all →

Company	Role	Shares held	Peak held	Trades	Latest
Viridian Therapeutics, Inc.\DE · MGEN	10% owner	1,505,200	1,505,200	1	—
Avalanche Biotechnologies, Inc. · AAVL	10% owner	0	4,288,949	1	—

All securities held

1 position · latest reported per filing

Company	Security	Shares	As of
Viridian Therapeutics, Inc.\DE	Common stock	1,505,200	Sep 23, 2021

Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.

Activity

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InsidersInstitutions

This person's trades in company stock, across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Dec 9, 2025	Other Shares tendered	AAVL Avalanche Biotechnologies, Inc. Common Stock	$15.27M	-4.3M -100.00%	0	low
Sep 23, 2021	Buy Open-market buy	MGEN Viridian Therapeutics, Inc.\DE Common Stock	$2.20M	+200K +15.32%	1,505,200 1.33% of shares	high

Frazier Life Sciences Public Fund, L.P.

Companies

All securities held

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