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Mirum Pharmaceuticals, Inc. planned insider sales

In the last twelve months insiders at Mirum Pharmaceuticals, Inc. filed 36 Form 144 notices of planned sales, 446,116 shares worth $40.4 million at the time of filing, from 9 sellers. The latest, filed 15 September 2026: Eric Bjerkholt (officer), 9,943 shares worth $978,093, planned for around 14 September 2026 through Morgan Stanley Smith Barney LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
15 September 2026Eric BjerkholtOfficer9,943$978,09314 September 20269,943 shares from 14 September 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
2 September 2026Jolanda Marie HoweOfficer658$65,8002 September 2026658 shares from 2 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
1 September 2026Christopher PeetzOfficer, Director30,000$3.0 million1 September 202630,000 shares from 1 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
18 August 2026Jolanda Marie HoweOfficer40,000$4.0 million18 August 202640,000 shares from 18 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
11 August 2026Eric BjerkholtOfficer6,001$599,51011 August 20266,001 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
10 August 2026Christopher PeetzOfficer, Director20,000$2.0 million10 August 202620,000 shares from 10 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
3 August 2026Jolanda Marie HoweOfficer1,840$193,7343 August 20261,840 shares from 3 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
6 July 2026Eric BjerkholtOfficer5,000$611,2706 July 20265,000 shares from 6 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
6 July 2026Christopher PeetzOfficer, Director20,000$2.4 million6 July 202620,000 shares from 6 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
1 July 2026Jolanda Marie HoweOfficer2,721$326,5201 July 20262,721 shares from 1 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
17 June 2026Jolanda Marie HoweOfficer2,594$264,45817 June 20262,594 shares from 17 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Shares; Restricted StockForm 144
8 June 2026Eric BjerkholtOfficer5,000$469,0738 June 20265,000 shares from 8 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
1 June 2026Saira RamasastryDirector3,977$397,7001 June 20263,977 shares from 1 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
1 June 2026Christopher PeetzOfficer, Director30,000$2.9 million1 June 202630,000 shares from 1 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
15 May 2026Saira RamasastryDirector2,000$218,94015 May 20262,000 shares from 15 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
15 April 2026Saira RamasastryDirector2,000$193,80015 April 20262,000 shares from 15 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
17 March 2026Jolanda HoweOfficer4,732$438,37216 March 20264,732 shares from 16 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
17 March 2026Eric BjerkholtOfficer7,287$675,06816 March 20267,287 shares from 16 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
17 March 2026Joanne QuanOfficer7,287$675,06816 March 20267,287 shares from 16 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
17 March 2026Peter RadovichOfficer16,515$1.5 million16 March 202616,515 shares from 16 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
17 March 2026Christopher PeetzOfficer, Director40,985$3.8 million16 March 202640,985 shares from 16 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
16 March 2026Saira RamasastryDirector2,000$181,52016 March 20262,000 shares from 16 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
13 February 2026Saira RamasastryDirector2,000$204,18013 February 20262,000 shares from 13 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
2 February 2026Jolanda HoweOfficer968$100,4782 February 2026968 shares from 2 February 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
2 February 2026Peter RadovichOfficer2,631$273,0982 February 20262,631 shares from 2 February 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
2 February 2026Christopher PeetzOfficer, Director9,108$945,4102 February 20269,108 shares from 2 February 2026Morgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
28 January 2026Jolanda HoweOfficer842$81,60726 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
28 January 2026Eric BjerkholtOfficer1,053$102,05726 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
28 January 2026Peter RadovichOfficer3,143$304,62026 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
28 January 2026Christopher PeetzOfficer, Director6,831$662,06126 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCRestricted Stock Units vesting under registered planForm 144
15 January 2026Saira RamasastryDirector2,000$181,98015 January 20262,000 shares from 15 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
22 December 2025Saira RamasastryDirector5,000$400,00022 December 20255,000 shares from 22 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
19 December 2025Michael GreyDirector50,000$3.9 million19 December 202550,000 shares from 19 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
18 December 2025Saira RamasastryDirector2,000$139,46018 December 20252,000 shares from 18 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
1 December 2025Michael GreyDirector50,000$3.7 million1 December 202550,000 shares from 1 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
21 November 2025Michael GreyDirector50,000$3.5 million21 November 202550,000 shares from 21 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?