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The company

Viridian Therapeutics, Inc.

VRDN · Nasdaq

Health CareBiotechnologyAbove a falling average

VRDN stood above a rising 150-day average in 22 of the last 52 weekly readings, and has been out of that trend for the last 30 weeks. It is 7.7% above that average now. Biotechnology: 16% of its 561 stocks in an uptrend (−15 points in four weeks); Health Care: 26% (−10 points in four weeks).

SEC filings

Statistics

Rotation: Above a falling average
Weeks in an uptrend: out for 30
Industry in uptrend: 16% -15 in 4 wk
Insider buys, 12 months: $50.0M
Insider sales, 12 months: $838K
Officials’ trades on record: 0
Institutions holding: 204 (-11)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 22 of 52 weeks.

20 Apr – 19 Oct

Biotechnology: Few of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months3

Sale orders, 12 months2

Buyers · sellers3 · 1

Who	Did	Shares	Traded
Jennifer TousignantChief Legal Officer	sold	4,212at $24.50	19 Aug 2026filed 20 Aug 2026
Jennifer TousignantChief Legal Officer	sold	10,000at $24.50	19 Aug 2026filed 20 Aug 2026
Fairmount Funds Management LlcDirector, 10% owner	bought	1,176,470at $17.00	11 May 2026filed 13 May 2026
Jennifer TousignantChief Legal Officer	sold	2,272at $31.16	31 Dec 2025filed 2 Jan 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders204-11 on the quarter

New · exited46 · 57

Reported value$2.4B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
FMR LLCadded · filed 13 Aug 2026	16,604,740$305.0M	+1,225,363+8.0%
BlackRock, Inc.added · filed 7 Aug 2026	8,551,488$157.1M	+720,013+9.2%
Bellevue Group AGadded · filed 14 Aug 2026	6,731,909$123.7M	+5,765+0.1%
Paradigm Biocapital Advisors LPadded · filed 14 Aug 2026	6,723,788$123.5M	+3,574,895+113.5%
Kynam Capital Management, LPadded · filed 14 Aug 2026	6,453,877$118.6M	+4,112,225+175.6%
STATE STREET CORPadded · filed 7 Aug 2026	6,124,976$112.5M	+1,452,091+31.1%
Fairmount Funds Management LLCadded · filed 14 Aug 2026	5,090,928$93.5M	+1,176,470+30.1%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	4,576,860$84.1M	+409,659+9.8%
Deep Track Capital, LPadded · filed 14 Aug 2026	3,592,740$66.0M	+2,198,796+157.7%
Venrock Adviser, LLCreduced · filed 14 Aug 2026	3,257,917$59.8M	-624,792−16.1%