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Mirum Pharmaceuticals, Inc.

MIRM Net selling
CIK 0001759425 #1236 in the set updated 17 Sep 2026
Bought (12 mo)
$9.00M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$42.20M
$2.53M on a plan · $26.88M straight out of an exercise
Sold at will
$12.79M
20 of 59 sales
Net
−$33.20M
−$3.79M against sales at will

By person

13 insiders · 64 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
—
$16.29M (19) scheduled
−$16.29M
569,440
0.8770%
$56.02M
+8.8%
GREY MICHAEL G
Director
—
$11.10M (3) scheduled
−$11.10M
186,410
0.2871%
$18.34M
−35.5%
Heron Patrick J
Director
$9.00M (1)
—
+$9.00M
464,713
0.7157%
$45.71M
+187.2%
Howe Jolanda
SVP, GLOBAL CONTROLLER
—
$5.55M (9) scheduled
−$5.55M
616
0.0009%
$60.60K
−74.6%
BJERKHOLT ERIC
CHIEF FINANCIAL OFFICER
—
$3.56M (12)
−$3.56M
44,745
0.0689%
$4.40M
+33.4%
Radovich Peter
PRESIDENT AND COO
—
$2.32M (4)
−$2.32M
57,260
0.0882%
$5.63M
+95.9%
Ramasastry Saira
Director
—
$1.92M (9) scheduled
−$1.92M
0
0.0000%
$0.00
—
Quan Joanne
CHIEF MEDICAL OFFICER
—
$1.46M (3)
−$1.46M
18,864
0.0291%
$1.86M
+28,055%
Brege Laura
Director
—
—
—
15,703
0.0242%
$1.54M
+57.0%
Fischer Laurent
Director
—
—
—
10,727
0.0165%
$1.06M
+58.9%
Walbert Timothy P
Director
—
—
—
9,680
0.0149%
$952.22K
—
Cardon Lon
Director
—
—
—
9,680
0.0149%
$952.22K
—
Fairey William
Director
—
—
—
2,500
0.0039%
$245.93K
—

Individual transactions

64
Insider
Date
Role
Action
Shares
Price
Amount
BJERKHOLT ERIC
14 Sep 2026
CHIEF FINANCIAL OFFICER
Sell
9,943
$98.37
$978.09K
Howe Jolanda
2 Sep 2026
SVP, GLOBAL CONTROLLER
Sold on a plan
658
$100.00
$65.80K
Peetz Christopher
1 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
21,688
$98.91
$2.15M
Peetz Christopher
1 Sep 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
8,312
$98.08
$815.24K
Howe Jolanda
18 Aug 2026
SVP, GLOBAL CONTROLLER
Sold after exercise
40,000
$100.00
$4.00M
BJERKHOLT ERIC
11 Aug 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
6,001
$99.90
$599.51K
Peetz Christopher
10 Aug 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,300
$100.14
$230.32K
Peetz Christopher
10 Aug 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
6,017
$99.25
$597.19K
Peetz Christopher
10 Aug 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
11,683
$98.51
$1.15M
Howe Jolanda
3 Aug 2026
SVP, GLOBAL CONTROLLER
Sold on a plan
1,840
$105.29
$193.73K
BJERKHOLT ERIC
6 Jul 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
300
$124.94
$37.48K
BJERKHOLT ERIC
6 Jul 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
528
$123.84
$65.39K
BJERKHOLT ERIC
6 Jul 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
1,048
$122.43
$128.31K
BJERKHOLT ERIC
6 Jul 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
3,124
$121.67
$380.10K
Peetz Christopher
6 Jul 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,710
$124.79
$213.39K
Peetz Christopher
6 Jul 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,975
$123.74
$244.39K
Peetz Christopher
6 Jul 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
4,181
$122.34
$511.50K
Peetz Christopher
6 Jul 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
12,134
$121.65
$1.48M
Howe Jolanda
1 Jul 2026
SVP, GLOBAL CONTROLLER
Sold on a plan
2,721
$120.00
$326.52K
Howe Jolanda
17 Jun 2026
SVP, GLOBAL CONTROLLER
Sold on a plan
2,594
$101.95
$264.46K
BJERKHOLT ERIC
9 Jun 2026
CHIEF FINANCIAL OFFICER
Exercised, kept
2,393
$26.49
$63.39K
BJERKHOLT ERIC
8 Jun 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
1,567
$95.12
$149.05K
BJERKHOLT ERIC
8 Jun 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
1,175
$93.95
$110.39K
BJERKHOLT ERIC
8 Jun 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
2,258
$92.84
$209.63K
Radovich Peter
5 Jun 2026
PRESIDENT AND COO
Exercised, kept
16,988
$19.19
$326.00K
Ramasastry Saira
1 Jun 2026
Director
Sell
3,977
$100.00
$397.70K
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
883
$99.66
$88.00K
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,021
$98.20
$100.26K
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
1,973
$97.56
$192.49K
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
6,926
$96.15
$665.93K
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
16,595
$95.34
$1.58M
Peetz Christopher
1 Jun 2026
CHIEF EXECUTIVE OFFICER
Sold after exercise
2,602
$94.64
$246.25K
Ramasastry Saira
15 May 2026
Director
Sold after exercise
2,000
$109.47
$218.94K
Ramasastry Saira
15 Apr 2026
Director
Sold after exercise
2,000
$96.90
$193.80K
Peetz Christopher
16 Mar 2026
CHIEF EXECUTIVE OFFICER
Sell
40,985
$91.98
$3.77M
Howe Jolanda
16 Mar 2026
SVP, GLOBAL CONTROLLER
Sell
4,732
$91.98
$435.24K
Radovich Peter
16 Mar 2026
PRESIDENT AND COO
Sell
16,515
$91.98
$1.52M
Ramasastry Saira
16 Mar 2026
Director
Sold after exercise
2,000
$90.76
$181.52K
Quan Joanne
16 Mar 2026
CHIEF MEDICAL OFFICER
Sell
7,287
$91.98
$670.24K
BJERKHOLT ERIC
16 Mar 2026
CHIEF FINANCIAL OFFICER
Sell
7,287
$91.98
$670.24K
Radovich Peter
6 Mar 2026
PRESIDENT AND COO
Exercised, kept
5,912
$15.87
$93.82K
Ramasastry Saira
13 Feb 2026
Director
Sold after exercise
2,000
$102.09
$204.18K
Howe Jolanda
2 Feb 2026
SVP, GLOBAL CONTROLLER
Sell
968
$103.30
$100.00K
Peetz Christopher
2 Feb 2026
CHIEF EXECUTIVE OFFICER
Sell
9,108
$103.30
$940.89K
Radovich Peter
2 Feb 2026
PRESIDENT AND COO
Sell
2,631
$103.30
$271.79K
Peetz Christopher
26 Jan 2026
CHIEF EXECUTIVE OFFICER
Sell
6,831
$96.19
$657.09K
Howe Jolanda
26 Jan 2026
SVP, GLOBAL CONTROLLER
Sell
842
$96.19
$80.99K
Radovich Peter
26 Jan 2026
PRESIDENT AND COO
Sell
3,143
$96.19
$302.33K
BJERKHOLT ERIC
26 Jan 2026
CHIEF FINANCIAL OFFICER
Sell
1,053
$96.19
$101.29K
Heron Patrick J
23 Jan 2026
Director
Buy indirect
131,425
$68.48
$9.00M
Peetz Christopher
22 Jan 2026
CHIEF EXECUTIVE OFFICER
Sell
7,098
$93.33
$662.42K
Radovich Peter
22 Jan 2026
PRESIDENT AND COO
Sell
2,382
$93.33
$222.30K
BJERKHOLT ERIC
22 Jan 2026
CHIEF FINANCIAL OFFICER
Sell
1,421
$93.33
$132.62K
Quan Joanne
22 Jan 2026
CHIEF MEDICAL OFFICER
Sell
1,822
$93.33
$170.04K
Howe Jolanda
22 Jan 2026
SVP, GLOBAL CONTROLLER
Sell
926
$93.33
$86.42K
Quan Joanne
20 Jan 2026
CHIEF MEDICAL OFFICER
Sell
6,911
$90.27
$623.85K
Ramasastry Saira
15 Jan 2026
Director
Sold after exercise
2,000
$90.99
$181.98K
Ramasastry Saira
22 Dec 2025
Director
Sold after exercise
5,000
$80.00
$400.00K
GREY MICHAEL G
19 Dec 2025
Director
Sold after exercise
50,000
$78.00
$3.90M
Ramasastry Saira
18 Dec 2025
Director
Sold after exercise
1,000
$70.00
$70.00K
Ramasastry Saira
18 Dec 2025
Director
Sold after exercise
1,000
$69.46
$69.46K
GREY MICHAEL G
1 Dec 2025
Director
Sold after exercise
50,000
$74.00
$3.70M
GREY MICHAEL G
21 Nov 2025
Director
Sold after exercise
50,000
$70.00
$3.50M
Peetz Christopher
18 Nov 2025
CHIEF EXECUTIVE OFFICER
Exercised, kept
19,133
$19.24
$368.12K

What was left out

Form 4 filings counted 63
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 27
Sales at will 20
Transactions with no price 0
Shares from compensation/vesting 768,422
History held since 18 Jul 2019