Form 4 for MIRM Mirum Pharmaceuticals, Inc.
Accepted 2025-08-12 00:00:00 ET · period of report 2025-08-11 · accession 0001415889-25-021522 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-12 | 2025-08-12 | MIRM | BJERKHOLT ERIC | CFO | M - OptEx | $26.49 | +2,954 | 31.2K | +10% | +$78.3K |
| D | 2025-08-12 | 2025-08-11 | MIRM | BJERKHOLT ERIC | CFO | S - Sale+OE | — | -8,000 | 28.2K | -22% | — |
| D | 2025-08-12 | 2025-08-12 | MIRM | BJERKHOLT ERIC | CFO | M - OptEx | $0.00 | -2,954 | 29.0K | -9% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-12 | M | A | 2,954 | $26.49 | 31,190 | D | — | — | |
| 2 | Common | Common Stock | 2025-08-11 | S | D | 8,000 | — | 28,236 | D | — | — | (F1) The weighted average sale price for the transaction reported was $65.50, and the range of prices were between $65.31 and $66.00. 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. (F2) Includes 290 shares of Common Stock that were acquired by the Reporting Person on May 10, 2025 pursuant to the Issuer's Employee Stock Purchase Plan. |
| 3 | Derivative | Employee Stock Option (right to buy) | 2025-08-12 | M | D | 2,954 | $0.00 | 29,046 | D | $26.49 · — to 2034-01-22 | 2,954 Common Stock | (F3) 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. |