Form 4 Tracker
Mirum Pharmaceuticals, Inc.
MIRM

51 insider filings · Latest: Aug 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Feb 2, 2026Feb 4 2:45 AMJolanda HoweSVP, GLOBAL CONTROLLER
Sale
968$103.30$100.0K4,503(D)

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Feb 2, 2026Feb 3 1:29 AMJolanda Howe
Proposed Sale
968$103.80$100.5K

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Feb 2, 2026Feb 3 1:25 AMPeter Radovich
Proposed Sale
2,631$103.80$273.1K

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Feb 2, 2026Feb 3 1:21 AMChristopher Peetz
Proposed Sale
9,108$103.80$945.4K

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Jan 26, 2026Jan 28 11:47 PMJolanda Howe
Proposed Sale
842$96.92$81.6K

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Jan 26, 2026Jan 28 11:44 PMERIC BJERKHOLT
Proposed Sale
1,053$96.92$102.1K

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Jan 26, 2026Jan 28 11:43 PMPeter Radovich
Proposed Sale
3,143$96.92$304.6K

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Jan 26, 2026Jan 28 11:40 PMChristopher Peetz
Proposed Sale
6,831$96.92$662.1K

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Jan 26, 2026Jan 27 9:30 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Sale
1,053$96.19$101.3K43,741(D)

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Jan 26, 2026Jan 27 9:30 PMPeter RadovichPRESIDENT AND COO
Sale
3,143$96.19$302.3K23,286(D)

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Jan 26, 2026Jan 27 9:30 PMJolanda HoweSVP, GLOBAL CONTROLLER
Sale
842$96.19$81.0K3,700(D)

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Jan 26, 2026Jan 27 9:30 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Sale
6,831$96.19$657.1K169,402(D)

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Jan 23, 2026Jan 27 9:14 PMPatrick J HeronDirector
Purchase
131,425$68.48$9.0M459,010(I)

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Jan 22, 2026Jan 23 10:30 PMJolanda HoweSVP, GLOBAL CONTROLLER
Sale
926$93.33$86.4K3,042(D)

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Jan 22, 2026Jan 23 10:30 PMJoanne QuanCHIEF MEDICAL OFFICER
Sale
1,822$93.33$170.0K12,817(D)

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Jan 22, 2026Jan 23 10:30 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Sale
1,421$93.33$132.6K42,127(D)

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Jan 22, 2026Jan 23 10:30 PMPeter RadovichPRESIDENT AND COO
Sale
2,382$93.33$222.3K20,679(D)

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Jan 22, 2026Jan 23 10:30 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Sale
7,098$93.33$662.4K163,733(D)

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Jan 20, 2026Jan 21 9:05 PMJoanne QuanCHIEF MEDICAL OFFICER
Sale
6,911$90.27$623.9K11,305(D)

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Jan 15, 2026Jan 15 9:02 PMSAIRA RAMASASTRY
Proposed Sale
2,000$90.99$182.0K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jan 21, 2026Jan 23 10:30 PMPeter RadovichPRESIDENT AND COO
Option Exercise
4,1678,333(D)

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Jan 21, 2026Jan 23 10:30 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
12,79725,593(D)

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Jan 16, 2026Jan 21 9:05 PMJoanne QuanCHIEF MEDICAL OFFICER
Option Exercise
12,50012,500(D)

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