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Mirum Pharmaceuticals, Inc.

MIRM Net buying
CIK 0001759425 #1236 in the set updated 17 Sep 2026
Bought (120 mo)
$127.27M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$72.36M
$2.69M on a plan · $40.63M straight out of an exercise
Sold at will
$29.05M
79 of 142 sales
Net
+$54.90M
+$98.22M against sales at will

By person

34 insiders · 214 transactions
74.1×

Christopher Peetz holds 74.1 times base salary in stock. $56.02M of shares against $755.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Christopher Peetz last reported holding, valued at $98.37, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Peetz Christopher
CHIEF EXECUTIVE OFFICER
$294.22K (6)
$25.77M (32) scheduled
−$25.48M
569,440
0.8770%
$56.02M
+51.7%
Heron Patrick J
Director
$20.35M (19)
+$20.35M
464,713
0.7157%
$45.71M
GREY MICHAEL G
Director
$12.40M (7) scheduled
−$12.40M
186,410
0.2871%
$18.34M
−33.7%
Howe Jolanda
SVP, GLOBAL CONTROLLER
$9.33M (27) scheduled
−$9.33M
616
0.0009%
$60.60K
−65.2%
Novo Holdings A/S entity
10% owner
$8.63M (1)
+$8.63M
2,445,147
3.77%
$240.53M
BARRIS PETER J
10% owner
$6.75M (1)
+$6.75M
4,186,243
6.45%
$411.80M
BASKETT FOREST
10% owner
$6.75M (1)
+$6.75M
1,548
0.0024%
$152.28K
Behbahani Ali
10% owner
$6.75M (1)
+$6.75M
135
0.0002%
$13.28K
Chang Carmen
10% owner
$6.75M (1)
+$6.75M
135
0.0002%
$13.28K
Florence Anthony A. Jr.
10% owner
$6.75M (1)
+$6.75M
11,732
0.0181%
$1.15M
Frazier Life Sciences IX, L.P.
10% owner
$6.75M (1)
+$6.75M
3,566,912
5.49%
$350.88M
Makhzoumi Mohamad
10% owner
$6.75M (1)
+$6.75M
11,348
0.0175%
$1.12M
MAKOWER JOSHUA
10% owner
$6.75M (1)
+$6.75M
4,186,243
6.45%
$411.80M
MOTT DAVID M
10% owner
$6.75M (1)
+$6.75M
4,186,243
6.45%
$411.80M
New Enterprise Associates 16, L.P. entity
10% owner
$6.75M (1)
+$6.75M
2,186,243
3.37%
$215.06M
SANDELL SCOTT D
10% owner
$6.75M (1)
+$6.75M
11,348
0.0175%
$1.12M
Sonsini Peter W.
10% owner
$6.75M (1)
+$6.75M
4,186,243
6.45%
$411.80M
Walker Paul Edward
10% owner
$6.75M (1)
+$6.75M
114
0.0002%
$11.21K
Radovich Peter
PRESIDENT AND COO
$3.99M (16)
−$3.99M
57,260
0.0882%
$5.63M
+1,897%
BJERKHOLT ERIC
CHIEF FINANCIAL OFFICER
$397.69K (3)
$4.29M (14)
−$3.89M
44,745
0.0689%
$4.40M
+5,996%
Ramasastry Saira
Director
$2.42M (13) scheduled
−$2.42M
0
0.0000%
$0.00
Quan Joanne
CHIEF MEDICAL OFFICER
$1.78M (4)
−$1.78M
18,864
0.0291%
$1.86M
+28,055%
O'Donnell Niall
Director
$4.50M (1)
$5.96M (3)
−$1.46M
1,621,118
2.50%
$159.47M
+1,197%
Flynn James E
10% owner
$4.98M (2)
$3.62M (10)
+$1.36M
1,540,190
2.37%
$151.51M
Vig Pamela
CHIEF SCIENTIFIC OFFICER
$17.68K (2)
$1.20M (6) scheduled
−$1.18M
27,406
0.0422%
$2.70M
Brege Laura
Director
$112.20K (1)
$1.26M (2) scheduled
−$1.15M
15,703
0.0242%
$1.54M
Fairey William
Director
$155.09K (1)
−$155.09K
2,500
0.0039%
$245.93K
Longpre Lara
CHIEF DEVELOPMENT OFFICER
$10.27K (1)
$115.69K (5)
−$105.42K
104,407
0.1608%
$10.27M
+39.1%
Clements Ian
Chief Financial Officer
$112.52K (6)
$30.31K (1)
+$82.21K
30,011
0.0462%
$2.95M
+99,937%
Fischer Laurent
Director
$69.02K (6)
+$69.02K
10,727
0.0165%
$1.06M
Tucker Edwin Jonathan
Chief Medical Officer
$49.56K (2)
$26.26K (1)
+$23.29K
45,838
0.0706%
$4.51M
+2,956%
NEA Partners 16, L.P. entity
10% owner
2,186,243
3.37%
$215.06M
−47.8%
Walbert Timothy P
Director
9,680
0.0149%
$952.22K
Cardon Lon
Director
9,680
0.0149%
$952.22K
Insider
Date
Role
Action
Shares
Price
Amount
BJERKHOLT ERIC
9 Jun 2026
CHIEF FINANCIAL OFFICER
Exercised, kept
2,393
$26.49
$63.39K
Radovich Peter
5 Jun 2026
PRESIDENT AND COO
Exercised, kept
16,988
$19.19
$326.00K
Radovich Peter
6 Mar 2026
PRESIDENT AND COO
Exercised, kept
5,912
$15.87
$93.82K
Peetz Christopher
18 Nov 2025
CHIEF EXECUTIVE OFFICER
Exercised, kept
19,133
$19.24
$368.12K
BJERKHOLT ERIC
12 Aug 2025
CHIEF FINANCIAL OFFICER
Exercised, kept
2,954
$26.49
$78.25K
Peetz Christopher
23 Jul 2024
CHIEF EXECUTIVE OFFICER
Exercised, kept
34,013
$2.94
$99.86K
Tucker Edwin Jonathan
5 Mar 2021
Chief Medical Officer
Exercised, kept
1,082
$7.70
$8.33K
Tucker Edwin Jonathan
28 Dec 2020
Chief Medical Officer
Exercised, kept
4,167
$7.70
$32.09K
Tucker Edwin Jonathan
30 Oct 2020
Chief Medical Officer
Exercised, kept
25,000
$7.70
$192.50K

What was left out

Form 4 filings counted 310
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 15
Sales straight out of an exercise 48
Sales at will 79
Transactions with no price 2
Shares from compensation/vesting 77,764,553
Sales filed before the plan box existed 19
History held since 18 Jul 2019