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—

View →

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

View →

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

View →

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

View →

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

View →

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

View →

← Previous

Page 5 of 5

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Oct 9, 2026Oct 14 8:06 PMRobert Paul MyersChief Medical Officer
Grant/Award
65,000$86.0125,000(D)

View →

Oct 6, 2026Oct 7 12:38 AMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
12,197$19.19233,108(D)

View →

Sep 11, 2026Sep 15 8:10 PMEric BjerkholtCHIEF FINANCIAL OFFICER
Option Exercise
18,333—0(D)

View →

Sep 1, 2026Sep 3 10:52 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
30,000$2.9458,487(D)

View →

Aug 18, 2026Aug 19 10:19 PMJolanda HoweSVP, GLOBAL CONTROLLER
Option Exercise
40,000$6.270(D)

View →

Aug 10, 2026Aug 11 9:41 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
20,000$2.9488,487(D)

View →

Jul 6, 2026Jul 8 9:12 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
20,000$2.94108,487(D)

View →

Jun 15, 2026Jun 18 12:30 AMTimothy P WalbertDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMLon CardonDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMSaira RamasastryDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMWilliam FaireyDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMLaura BregeDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMPatrick J HeronDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMLaurent FischerDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 15, 2026Jun 18 12:30 AMMichael G GreyDirector
Grant/Award
5,752$101.001,980(D)

View →

Jun 9, 2026Jun 10 1:21 AMEric BjerkholtCHIEF FINANCIAL OFFICER
Option Exercise
2,393$26.4926,653(D)

View →

Jun 5, 2026Jun 8 8:27 PMPeter RadovichPRESIDENT AND COO
Option Exercise
16,988$19.1948,012(D)

View →

Jun 1, 2026Jun 2 11:50 PMChristopher PeetzDirector, CHIEF EXECUTIVE OFFICER
Option Exercise
30,000$2.94128,487(D)

View →

May 29, 2026Jun 2 11:50 PMTimothy P WalbertDirector
Option Exercise
3,977—0(D)

View →

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

View →

Page 1 of 3

Next →