GREY MICHAEL G bought MIRM
December 19, 2025 · Form 4 insider transaction
GREY MICHAEL G bought 50,000 shares of Mirum Pharmaceuticals, Inc. at $2.94 per share, a transaction worth $146.8K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
50,000
Price
$2.94
Total value
$146.8K
InsiderGREY MICHAEL G
RoleOfficer, Director
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 19, 2025
Filing dateDecember 23, 2025
Shares owned after50,000
OwnershipDirect
10b5-1 planNo
AmendedNo