NASDAQ: LRMR
Larimar Therapeutics Inc Stock Ownership - Who owns Larimar Therapeutics?

Insider buying vs selling

Have Larimar Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Frank E. ThomasDirector2026-02-275,000$5.00
$25.00kBuy
James E. FlynnDirector2026-02-272,000,000$5.00
$10.00MBuy
Thomas Edward HamiltonDirector2026-02-27100,000$5.00
$500.00kBuy
Jeffrey W. ShermanDirector2026-02-275,000$5.00
$25.00kBuy
James E. FlynnDirector2026-02-271,084,010$5.00
$5.42MBuy
James E. FlynnDirector2026-02-271,084,012$5.00
$5.42MBuy
James E. FlynnDirector2026-02-27831,978$5.00
$4.16MBuy
James E. FlynnDirector2025-07-313,387,539$3.20
$10.84MBuy
James E. FlynnDirector2025-07-312,599,932$3.20
$8.32MBuy
James E. FlynnDirector2025-07-313,387,529$3.20
$10.84MBuy

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Net Insider Buy/Sell (L12M) Ownership

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LRMR Shareholders

What type of owners hold Larimar Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
James E. Flynn41.55%43,164,915$154.96MInsider
Deerfield Management Company LP34.28%35,606,974$127.83MInstitution
Peter Barrett9.89%10,276,057$36.89MInsider
Bruce Booth9.89%10,270,758$36.87MInsider
Blue Owl Capital Holdings LP6.85%7,120,007$25.56MInstitution
Blackrock Inc3.61%3,752,200$13.47MInstitution
Millennium Management LLC3.49%3,625,278$13.01MInstitution
Aigh Capital Management LLC2.89%3,000,000$10.77MInstitution
Driehaus Capital Management LLC2.82%2,934,399$10.53MInstitution
Vanguard Capital Management LLC2.76%2,866,349$10.29MInstitution

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LRMR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
LRMR55.87%44.13%Net Buying
VSTM61.89%38.11%Net SellingNet Selling
CMPX80.75%19.25%Net BuyingNet Buying
FBRX66.02%30.12%Net BuyingNet Selling
ENTA65.29%34.71%Net Selling

Larimar Therapeutics Stock Ownership FAQ

Who owns Larimar Therapeutics?

Larimar Therapeutics (NASDAQ: LRMR) is owned by 84.48% institutional shareholders, 66.72% Larimar Therapeutics insiders, and 0.00% retail investors. James E. Flynn is the largest individual Larimar Therapeutics shareholder, owning 43.16M shares representing 41.55% of the company. James E. Flynn's Larimar Therapeutics shares are currently valued at $146.76M.

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