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MIRM

Mirum Pharmaceuticals, Inc.

NASDAQ · USHealthcareBiotechnology
$117.42-1.21%

Price as of Jul 20, 2026

MIRM ownership

Mirum Pharmaceuticals, Inc. ownership & insider activity

Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
22
Net (3m)
-$7.8M
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jun
Jul
Context3-month price +29.9%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Jul 8, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell3,124$121.67
Jul 8, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell1,048$122.43
Jul 8, 2026Peetz Christopherdirector, officer: CHIEF EXECUTIVE OFFICEROption20,000$2.94
Jul 8, 2026Peetz Christopherdirector, officer: CHIEF EXECUTIVE OFFICERSell12,134$121.65
Jul 8, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell300$124.94
Jul 8, 2026Peetz Christopherdirector, officer: CHIEF EXECUTIVE OFFICERSell1,710$124.79
Jul 8, 2026Peetz Christopherdirector, officer: CHIEF EXECUTIVE OFFICERSell1,975$123.74
Jul 8, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell528$123.84
Jul 8, 2026Peetz Christopherdirector, officer: CHIEF EXECUTIVE OFFICERSell4,181$122.34
Jul 2, 2026Howe Jolandaofficer: SVP, GLOBAL CONTROLLERSell2,721$120.00
Jun 18, 2026Howe Jolandaofficer: SVP, GLOBAL CONTROLLERSell2,594$101.95
Jun 17, 2026Brege LauradirectorGrant3,772$101.00
Jun 17, 2026Fairey WilliamdirectorGrant3,772$101.00
Jun 17, 2026Fischer LaurentdirectorGrant3,772$101.00
Jun 17, 2026Fairey WilliamdirectorGrant1,980—
Jun 17, 2026Cardon LondirectorGrant1,980—
Jun 17, 2026Walbert Timothy PdirectorGrant3,772$101.00
Jun 17, 2026Brege LauradirectorGrant1,980—
Jun 17, 2026GREY MICHAEL GdirectorGrant1,980—
Jun 17, 2026Ramasastry SairadirectorGrant3,772$101.00
Jun 17, 2026Cardon LondirectorGrant3,772$101.00
Jun 17, 2026Fischer LaurentdirectorGrant1,980—
Jun 17, 2026Ramasastry SairadirectorGrant1,980—
Jun 17, 2026Heron Patrick JdirectorGrant3,772$101.00
Jun 17, 2026Heron Patrick JdirectorGrant1,980—
Jun 17, 2026GREY MICHAEL GdirectorGrant3,772$101.00
Jun 17, 2026Walbert Timothy PdirectorGrant1,980—
Jun 9, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell1,567$95.12
Jun 9, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell1,175$93.95
Jun 9, 2026BJERKHOLT ERICofficer: CHIEF FINANCIAL OFFICERSell2,258$92.84

Source: MIRM SEC Form 4 filings, latest Jul 8, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their MIRM positions over the last 6 months (SEC Form 13F).

Increased
232
New positions
128
Reduced
167
Sold out
78
Largest moves
InstitutionActionSharesFiled
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.Increased7.7MMay 15, 2026
JANUS HENDERSON GROUP PLCIncreased6.9MMay 18, 2026
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.Unchanged6.8MFeb 13, 2026
JANUS HENDERSON GROUP PLCIncreased6.1MFeb 17, 2026
BLACKROCK, INC.Increased3.8MMay 13, 2026
BLACKROCK, INC.Increased3.6MFeb 12, 2026
VANGUARD GROUP INCIncreased2.6MJan 29, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.4MMay 15, 2026
STATE STREET CORPIncreased2.1MFeb 13, 2026
EVENTIDE ASSET MANAGEMENT, LLCReduced2.1MFeb 13, 2026
FMR LLCIncreased2.0MMay 15, 2026
STATE STREET CORPReduced1.9MMay 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased1.7MMay 15, 2026
BVF INC/ILIncreased1.6MMay 15, 2026
BVF INC/ILUnchanged1.5MFeb 17, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.