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
Saira RamasastryDirector2026-04-152,000$96.90
$193.80kSell
Saira RamasastryDirector2026-04-152,000$23.51
$47.02kBuy
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-03-1640,985$91.98
$3.77MSell
Eric BjerkholtCHIEF FINANCIAL OFFICER2026-03-167,287$91.98
$670.24kSell
Saira RamasastryDirector2026-03-162,000$90.76
$181.52kSell
Saira RamasastryDirector2026-03-162,000$23.51
$47.02kBuy
Jolanda HoweSVP GLOBAL CONTROLLER2026-03-164,732$91.98
$435.24kSell
Joanne QuanCHIEF MEDICAL OFFICER2026-03-167,287$91.98
$670.24kSell
Peter RadovichPRESIDENT AND COO2026-03-1616,515$91.98
$1.52MSell
Peter RadovichPRESIDENT AND COO2026-03-065,912$15.87
$93.82kBuy

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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 LP11.26%6,795,121$621.69MInstitution
Janus Henderson Group PLC10.05%6,065,308$554.92MInstitution
Peter J. Barris6.94%4,186,243$383.00MInsider
Peter W. Sonsini6.94%4,186,243$383.00MInsider
David M. Mott6.94%4,186,243$383.00MInsider
Joshua Makower6.94%4,186,243$383.00MInsider
Patrick J. Heron6.68%4,031,625$368.85MInsider
Blackrock Inc6.04%3,645,286$333.51MInstitution
Frazier Life Sciences IX LP5.91%3,566,912$326.34MInsider
James E. Flynn5.38%3,244,434$296.83MInsider

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MIRM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIRM53.72%46.28%Net BuyingNet Selling
CGON85.41%14.59%Net BuyingNet Buying
SYRE75.86%24.14%Net SellingNet Selling
TGTX58.07%41.93%Net Selling
PTCT86.56%13.44%Net SellingNet Selling

Mirum Pharmaceuticals Stock Ownership FAQ

Who owns Mirum Pharmaceuticals?

Mirum Pharmaceuticals (NASDAQ: MIRM) is owned by 101.13% institutional shareholders, 87.11% Mirum Pharmaceuticals insiders, and 0.00% retail investors. Peter J. Barris is the largest individual Mirum Pharmaceuticals shareholder, owning 4.19M shares representing 6.94% of the company. Peter J. Barris's Mirum Pharmaceuticals shares are currently valued at $387.14M.

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