Senior insider sale
Executive Chairman at MIRUM PHARMACEUTICALS, INC. — senior position signals high conviction
$3.50M
50K shares
What this filing means
GREY MICHAEL G plans to sell 50K shares of MIRUM PHARMACEUTICALS, INC. valued at approximately $3.50M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 11/21/2025ACC: 0001950047-25-009188
DirectorOfficer· Executive Chairman
Since Jul 2019
50K
Shares to sell
$3.50M
Approx. market value
50K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
11/21/2025
50KTotal acquired50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/21/2025 | Stock Option Exercise Cash | 50K | — |
| Total | 50K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
50K
Market value
$3.50M
11/21/2025
Total
Units
50K
Value
$3.50M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
11/21/2025 | 50K | $3.50M | NASDAQ | Planned |
| Total | 50K | $3.50M | ||