NASDAQ: MIRM
Mirum Pharmaceuticals Inc Stock Ownership - Who owns Mirum Pharmaceuticals?

Insider buying vs selling

Have Mirum Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Eric BjerkholtCHIEF FINANCIAL OFFICER2025-09-129,578$76.01
$728.02kSell
Laura BregeDirector2025-09-1115,509$74.34
$1.15MSell
Laura BregeDirector2025-09-111,491$75.07
$111.93kSell
Laura BregeDirector2025-09-1117,000$15.00
$255.00kBuy
Saira RamasastryDirector2025-09-0817,000$23.51
$399.67kBuy
Eric BjerkholtCHIEF FINANCIAL OFFICER2025-08-122,954$26.49
$78.25kBuy
Christopher PeetzCHIEF EXECUTIVE OFFICER2025-08-1140,000$2.94
$117.44kBuy
Christopher PeetzCHIEF EXECUTIVE OFFICER2025-08-1140,000$62.00
$2.48MSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2025-08-0740,000$2.94
$117.44kBuy
Jolanda HoweSVP GLOBAL CONTROLLER2025-08-0710,000$6.27
$62.70kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MIRM Shareholders

What type of owners hold Mirum Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Frazier Life Sciences Management LP13.53%6,795,121$494.07MInstitution
Janus Henderson Group PLC10.42%5,236,277$380.73MInstitution
Peter J. Barris8.33%4,186,243$304.38MInsider
Peter W. Sonsini8.33%4,186,243$304.38MInsider
David M. Mott8.33%4,186,243$304.38MInsider
Joshua Makower8.33%4,186,243$304.38MInsider
Patrick J. Heron7.45%3,741,287$272.03MInsider
Blackrock Inc7.12%3,577,091$260.09MInstitution
Frazier Life Sciences IX LP7.10%3,566,912$259.35MInsider
James E. Flynn6.46%3,244,434$235.90MInsider

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MIRM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIRM51.49%48.51%Net SellingNet Buying
VKTX67.74%8.98%Net Selling
SRRK61.10%38.90%Net SellingNet Buying
LGND17.33%82.67%Net SellingNet Selling
ADMA79.04%20.96%Net SellingNet Selling

Mirum Pharmaceuticals Stock Ownership FAQ

Who owns Mirum Pharmaceuticals?

Mirum Pharmaceuticals (NASDAQ: MIRM) is owned by 110.26% institutional shareholders, 103.88% Mirum Pharmaceuticals insiders, and 0.00% retail investors. Peter J. Barris is the largest individual Mirum Pharmaceuticals shareholder, owning 4.19M shares representing 8.33% of the company. Peter J. Barris's Mirum Pharmaceuticals shares are currently valued at $304.38M.

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