Mirum Pharmaceuticals, Inc. insider trading
MIRM$82.93-0.99 (-1.18%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+15.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- PJPatrick J. Heron6.209%
- CPChristopher Peetz0.5882%
- MGMichael G. Grey0.4315%
- PRPeter Radovich0.0882%
- EBEric Bjerkholt0.0689%
- JQJoanne Quan0.0291%
- LBLaura Brege0.0242%
- LFLaurent Fischer0.0165%
- TPTimothy P. Walbert0.0149%
- LCLon Cardon0.0149%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| MIRM | Eric Bjerkholt | Open market sell$978K | -18.2% | $98.37 | $978K | Sep 14, 2026 | Sep 15, 2026 |
| MIRM | Jolanda Howe | Open market sell$65.8K | -51.7% | $100.00 | $65.8K | Sep 2, 2026 | Sep 3, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$600K | -14.2% | $99.90 | $600K | Aug 11, 2026 | Aug 12, 2026 |
| MIRM | Jolanda Howe | Open market sell$194K | -59.1% | $105.29 | $194K | Aug 3, 2026 | Aug 5, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$37.5K | -0.7% | $124.94 | $37.5K | Jul 6, 2026 | Jul 8, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$65.4K | -1.2% | $123.84 | $65.4K | Jul 6, 2026 | Jul 8, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$128K | -2.4% | $122.43 | $128K | Jul 6, 2026 | Jul 8, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$380K | -6.6% | $121.67 | $380K | Jul 6, 2026 | Jul 8, 2026 |
| MIRM | Jolanda Howe | Open market sell$327K | -46.6% | $120.00 | $327K | Jul 1, 2026 | Jul 2, 2026 |
| MIRM | Jolanda Howe | Open market sell$264K | -30.8% | $101.95 | $264K | Jun 17, 2026 | Jun 18, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$149K | -3.4% | $95.12 | $149K | Jun 8, 2026 | Jun 9, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$110K | -2.5% | $93.95 | $110K | Jun 8, 2026 | Jun 9, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$210K | -4.5% | $92.84 | $210K | Jun 8, 2026 | Jun 9, 2026 |
| MIRM | Saira Ramasastry | Open market sell$398K | -100.0% | $100.00 | $398K | Jun 1, 2026 | Jun 2, 2026 |
| MIRM | Jolanda Howe | Open market sell$435K | -36.0% | $91.98 | $435K | Mar 16, 2026 | Mar 17, 2026 |
| MIRM | Joanne Quan | Open market sell$670K | -27.9% | $91.98 | $670K | Mar 16, 2026 | Mar 17, 2026 |
| MIRM | Peter Radovich | Open market sell$1.52M | -29.1% | $91.98 | $1.52M | Mar 16, 2026 | Mar 17, 2026 |
| MIRM | Christopher Peetz | Open market sell$3.77M | -9.7% | $91.98 | $3.77M | Mar 16, 2026 | Mar 17, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$670K | -12.8% | $91.98 | $670K | Mar 16, 2026 | Mar 17, 2026 |
| MIRM | Jolanda Howe | Open market sell$100K | -17.7% | $103.30 | $100K | Feb 2, 2026 | Feb 3, 2026 |
| MIRM | Peter Radovich | Open market sell$272K | -11.3% | $103.30 | $272K | Feb 2, 2026 | Feb 3, 2026 |
| MIRM | Christopher Peetz | Open market sell$941K | -2.6% | $103.30 | $941K | Feb 2, 2026 | Feb 3, 2026 |
| MIRM | Jolanda Howe | Open market sell$81K | -18.5% | $96.19 | $81K | Jan 26, 2026 | Jan 27, 2026 |
| MIRM | Peter Radovich | Open market sell$302K | -11.9% | $96.19 | $302K | Jan 26, 2026 | Jan 27, 2026 |
| MIRM | Christopher Peetz | Open market sell$657K | -1.9% | $96.19 | $657K | Jan 26, 2026 | Jan 27, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$101K | -2.4% | $96.19 | $101K | Jan 26, 2026 | Jan 27, 2026 |
| MIRM | Patrick J. Heron | Open market purchase$9M | +3.4% | $68.48 | $9M | Jan 23, 2026 | Jan 27, 2026 |
| MIRM | Jolanda Howe | Open market sell$86.4K | -23.3% | $93.33 | $86.4K | Jan 22, 2026 | Jan 23, 2026 |
| MIRM | Joanne Quan | Open market sell$170K | -12.5% | $93.33 | $170K | Jan 22, 2026 | Jan 23, 2026 |
| MIRM | Peter Radovich | Open market sell$222K | -10.3% | $93.33 | $222K | Jan 22, 2026 | Jan 23, 2026 |
| MIRM | Christopher Peetz | Open market sell$662K | -2.0% | $93.33 | $662K | Jan 22, 2026 | Jan 23, 2026 |
| MIRM | Eric Bjerkholt | Open market sell$133K | -3.3% | $93.33 | $133K | Jan 22, 2026 | Jan 23, 2026 |
| MIRM | Joanne Quan | Open market sell$624K | -37.9% | $90.27 | $624K | Jan 20, 2026 | Jan 21, 2026 |