GREY MICHAEL G

PrivateCIK: 1240122
Location

SAN DIEGO, CA

Senior insider sale

Executive Chairman at MIRUM PHARMACEUTICALS, INC. — senior position signals high conviction

$7.20M

100K shares

What this filing means

GREY MICHAEL G plans to sell 100K shares of MIRUM PHARMACEUTICALS, INC. valued at approximately $7.20M. 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.

InsiderGREY MICHAEL GCIK 1240122
DirectorOfficer· Executive Chairman
Since Jul 2019
100K
Shares to sell
$7.20M
Approx. market value
50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Stock Option Exercise

Cash

12/1/2025
50K
Total acquired50K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

50K

Market value

$3.50M

11/21/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

50K

Market value

$3.70M

12/1/2025
Total

Units

100K

Value

$7.20M