MIRM
Mirum Pharmaceuticals, Inc.Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $122.34, and the range of prices were between $122.13 and $123.1125. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
4,181 |
| 2026-07-06 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. |
Common Stock
|
300 |
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $123.74, and the range of prices were between $123.24 and $124.10. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,975 |
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Convert↓
Filing footnotes — Employee Stock Option (right to buy) (Direct)
The stock option is fully vested. |
Employee Stock Option (right to buy)
|
20,000 |
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Convert↑
|
Common Stock
|
20,000 |
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $121.65, and the range of prices were between $121.11 and $122.105. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
12,134 |
| 2026-07-06 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $121.67, and the range of prices were between $121.13 and $122.13. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
3,124 |
| 2026-07-06 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $123.84, and the range of prices were between $123.285 and $124.27. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
528 |
| 2026-07-06 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $124.79, and the range of prices were between $124.27 and $124.94. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,710 |
| 2026-07-06 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $122.43, and the range of prices were between $122.235 and $123.10. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,048 |
| 2026-07-01 | Howe Jolanda |
SVP, GLOBAL CONTROLLER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 18, 2026. |
Common Stock
|
2,721 |
| 2026-06-17 | Howe Jolanda |
SVP, GLOBAL CONTROLLER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 18, 2026. |
Common Stock
|
2,594 |
| 2026-06-15 | Fischer Laurent |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Cardon Lon |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | GREY MICHAEL G |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Restricted Stock Units
|
1,980 |
| 2026-06-15 | Cardon Lon |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Restricted Stock Units
|
1,980 |
| 2026-06-15 | Fairey William |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Walbert Timothy P |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Restricted Stock Units
|
1,980 |
| 2026-06-15 | GREY MICHAEL G |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Fairey William |
Director |
Award↑
Filing footnotes — Deferred Stock Units (Direct)
Each deferred stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. Each vested deferred stock unit will be paid out in the Issuer's common stock upon the earliest to occur of (i) a change in control of the Issuer and (ii) within 60 days following separation from service with the Issuer. |
Deferred Stock Units
|
1,980 |
| 2026-06-15 | Walbert Timothy P |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Brege Laura |
Director |
Award↑
Filing footnotes — Deferred Stock Units (Direct)
Each deferred stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. Each vested deferred stock unit will be paid out in the Issuer's common stock upon the earliest to occur of (i) a change in control of the Issuer and (ii) within 60 days following separation from service with the Issuer. |
Deferred Stock Units
|
1,980 |
| 2026-06-15 | Brege Laura |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Ramasastry Saira |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Heron Patrick J |
Director |
Award↑
Filing footnotes — Deferred Stock Units (Direct)
Each deferred stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. Each vested deferred stock unit will be paid out in the Issuer's common stock upon the earliest to occur of (i) a change in control of the Issuer and (ii) within 60 days following separation from service with the Issuer. |
Deferred Stock Units
|
1,980 |
| 2026-06-15 | Ramasastry Saira |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Restricted Stock Units
|
1,980 |
| 2026-06-15 | Heron Patrick J |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. |
Stock Option (right to buy)
|
3,772 |
| 2026-06-15 | Fischer Laurent |
Director |
Award↑
Filing footnotes — Deferred Stock Units (Direct)
Each deferred stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2027 annual stockholder meeting. Each vested deferred stock unit will be paid out in the Issuer's common stock upon the earliest to occur of (i) a change in control of the Issuer and (ii) within 60 days following separation from service with the Issuer. |
Deferred Stock Units
|
1,980 |
| 2026-06-09 | BJERKHOLT ERIC |
Director |
Convert↑
|
Common Stock
|
2,393 |
| 2026-06-09 | BJERKHOLT ERIC |
Director |
Convert↓
Filing footnotes — Employee Stock Option (right to buy) (Direct)
1/4th of the shares vested one year after January 23, 2024 (the "Vesting Commencement Date") and the balance of the shares vest in a series of 36 successive equal monthly installments measured from the first anniversary of the Vesting Commencement Date. |
Employee Stock Option (right to buy)
|
2,393 |
| 2026-06-08 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $92.84, and the range of prices were between $92.485 and $93.31. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
2,258 |
| 2026-06-08 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $93.95, and the range of prices were between $93.49 and $94.47. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,175 |
| 2026-06-08 | BJERKHOLT ERIC |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 9, 2026. . The weighted average sale price for the transaction reported was $95.12, and the range of prices were between $94.62 and $95.44. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,567 |
| 2026-06-05 | Radovich Peter |
PRESIDENT AND COO |
Convert↑
|
Common Stock
|
16,988 |
| 2026-06-05 | Radovich Peter |
PRESIDENT AND COO |
Convert↓
Filing footnotes — Stock Option (right to buy) (Direct)
The stock option is fully vested. |
Stock Option (right to buy)
|
16,988 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $94.64, and the range of prices were between $93.90 and $94.895. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
2,602 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $99.66, and the range of prices were between $99.55 and $99.79. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
883 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Convert↑
|
Common Stock
|
30,000 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $95.34, and the range of prices were between $94.91 and $95.91. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
16,595 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Convert↓
Filing footnotes — Employee Stock Option (right to buy) (Direct)
The stock option is fully vested. |
Employee Stock Option (right to buy)
|
30,000 |
| 2026-06-01 | Ramasastry Saira |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on September 18, 2025. |
Common Stock
|
3,977 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $96.15, and the range of prices were between $95.92 and $96.8675. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
6,926 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $97.56, and the range of prices were between $96.98 and $97.94. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,973 |
| 2026-06-01 | Peetz Christopher |
Director, CHIEF EXECUTIVE OFFICER |
Sell↓
Filing footnotes — Common Stock (Direct)
Reported transaction occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on March 2, 2026. The weighted average sale price for the transaction reported was $98.20, and the range of prices were between $98.00 and $98.38. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided. |
Common Stock
|
1,021 |
| 2026-05-29 | Cardon Lon |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and vests on May 29, 2026. |
Restricted Stock Units
|
3,977 |
| 2026-05-29 | Walbert Timothy P |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). |
Common Stock
|
3,977 |
| 2026-05-29 | Cardon Lon |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). |
Common Stock
|
3,977 |
| 2026-05-29 | Fischer Laurent |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and vests on May 29, 2026. |
Restricted Stock Units
|
3,977 |
| 2026-05-29 | Ramasastry Saira |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and vests on May 29, 2026. |
Restricted Stock Units
|
3,977 |
| 2026-05-29 | Walbert Timothy P |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of common stock (or its cash equivalent, at the discretion of the Issuer). Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock and vests on May 29, 2026. |
Restricted Stock Units
|
3,977 |