13 insiders reported 153 Form 4 transactions for Mirum Pharmaceuticals, Inc. (MIRM) over the past 18 months (most recent 2026-08-19). Recent activity: Howe Jolanda (SVP, GLOBAL CONTROLLER) Sell 40,000 shares, Howe Jolanda (SVP, GLOBAL CONTROLLER) Buy 40,000 shares, BJERKHOLT ERIC (CHIEF FINANCIAL OFFICER) Sell 6,001 shares, Peetz Christopher (CHIEF EXECUTIVE OFFICER) Buy 20,000 shares, Peetz Christopher (CHIEF EXECUTIVE OFFICER) Sell 11,683 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Howe Jolanda | SVP, GLOBAL CONTROLLER | Sell | 40,000 | $4.0M |
| 2026-08-19 | Howe Jolanda | SVP, GLOBAL CONTROLLER | Buy | 40,000 | $250,800 |
| 2026-08-12 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 6,001 | $599,510 |
| 2026-08-11 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $58,720 |
| 2026-08-11 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 11,683 | $1.2M |
| 2026-08-11 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 6,017 | $597,187 |
| 2026-08-11 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 2,300 | $230,322 |
| 2026-08-05 | Howe Jolanda | SVP, GLOBAL CONTROLLER | Sell | 1,840 | $193,734 |
| 2026-07-08 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 528 | $65,388 |
| 2026-07-08 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $58,720 |
| 2026-07-08 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 1,048 | $128,307 |
| 2026-07-08 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 12,134 | $1.5M |
| 2026-07-08 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 3,124 | $380,097 |
| 2026-07-08 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 4,181 | $511,504 |
| 2026-07-08 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 300 | $37,482 |
| 2026-07-08 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 1,975 | $244,386 |
| 2026-07-08 | Peetz Christopher | CHIEF EXECUTIVE OFFICER | Sell | 1,710 | $213,391 |
| 2026-07-02 | Howe Jolanda | SVP, GLOBAL CONTROLLER | Sell | 2,721 | $326,520 |
| 2026-06-18 | Howe Jolanda | SVP, GLOBAL CONTROLLER | Sell | 2,594 | $264,458 |
| 2026-06-09 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 2,258 | $209,633 |
| 2026-06-09 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 1,175 | $110,391 |
| 2026-06-09 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | 1,567 | $149,053 |
| 2026-06-09 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Buy | 2,393 | $63,391 |
| 2026-06-08 | Radovich Peter | PRESIDENT AND COO | Buy | 16,988 | $326,000 |
| 2026-06-02 | Walbert Timothy P | Director | Buy | 3,977 | $0 |
Source: SEC Form 4 filings · as of 2026-08-19