Form 4 Tracker
Mirum Pharmaceuticals, Inc.
MIRM

57 insider filings · Latest: Oct 9, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 3, 2025Jun 3 9:07 PMSAIRA RAMASASTRY
Proposed Sale
2,500$45.74$114.4K—

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Jun 2, 2025Jun 2 10:43 PMSAIRA RAMASASTRY
Proposed Sale
5,703$46.20$263.5K—

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Mar 18, 2025Mar 18 8:12 PMJOLANDA MARIE HOWE
Proposed Sale
2,415$44.45$107.3K—

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Mar 17, 2025Mar 17 8:21 PMJOLANDA MARIE HOWE
Proposed Sale
54,706$44.36$2.4M—

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Mar 4, 2025Mar 4 9:43 PMRadovich Peter
Proposed Sale
14,850$45.52$676.0K—

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Mar 3, 2025Mar 3 9:49 PMCHRISTOPHER PEETZ
Proposed Sale
40,000$46.91$1.9M—

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Page 5 of 5

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 29, 2026Jun 2 11:50 PMSaira RamasastryDirector
Option Exercise
3,977—0(D)

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May 29, 2026Jun 2 11:50 PMLaurent FischerDirector
Option Exercise
3,977—0(D)

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May 15, 2026May 19 12:32 AMSaira RamasastryDirector
Option Exercise
2,000$23.510(D)

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Apr 15, 2026Apr 17 12:40 AMSaira RamasastryDirector
Option Exercise
2,000$23.512,000(D)

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Mar 15, 2026Mar 17 11:30 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Option Exercise
13,334—6,666(D)

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Mar 15, 2026Mar 17 11:30 PMJoanne QuanCHIEF MEDICAL OFFICER
Option Exercise
13,334—6,666(D)

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Mar 16, 2026Mar 17 11:30 PMSaira RamasastryDirector
Option Exercise
2,000$23.514,000(D)

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Mar 15, 2026Mar 17 11:30 PMPeter RadovichPRESIDENT AND COO
Option Exercise
30,220—11,500(D)

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Mar 15, 2026Mar 17 11:30 PMJolanda HoweSVP, GLOBAL CONTROLLER
Option Exercise
8,658—3,000(D)

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Mar 15, 2026Mar 17 11:30 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
75,000—25,000(D)

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Mar 6, 2026Mar 11 8:05 PMPeter RadovichPRESIDENT AND COO
Option Exercise
5,912$15.8754,088(D)

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Feb 13, 2026Feb 17 9:38 PMSaira RamasastryDirector
Option Exercise
2,000$23.516,000(D)

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Jan 31, 2026Feb 4 2:45 AMJolanda HoweSVP, GLOBAL CONTROLLER
Option Exercise
1,771—0(D)

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Jan 28, 2026Jan 30 11:30 PMJolanda HoweSVP, GLOBAL CONTROLLER
Grant/Award
21,650$100.859,000(D)

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Jan 28, 2026Jan 30 11:30 PMJoanne QuanCHIEF MEDICAL OFFICER
Grant/Award
49,900$100.8520,000(D)

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Jan 28, 2026Jan 30 11:30 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Grant/Award
49,900$100.8520,000(D)

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Jan 28, 2026Jan 30 11:30 PMPeter RadovichPRESIDENT AND COO
Grant/Award
75,900$100.8534,500(D)

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Jan 28, 2026Jan 30 11:30 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Grant/Award
185,500$100.8575,000(D)

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Jan 23, 2026Jan 27 9:30 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Option Exercise
2,667—2,666(D)

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Jan 23, 2026Jan 27 9:30 PMPeter RadovichPRESIDENT AND COO
Option Exercise
5,750—5,750(D)

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