Azoulay Salomon bought MBX

May 8, 2026 · Form 4 insider transaction

Azoulay Salomon bought 55,000 shares of MBX Biosciences, Inc. at $10.46 per share, a transaction worth $575.3K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Acquired (buy-side)
Shares
55,000
Price
$10.46
Total value
$575.3K
RoleOfficer
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 8, 2026
Filing dateMay 11, 2026
Shares owned after69,769
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported on this Form 4 represent the exercise and sale of common stock options by the reporting person pursuant to an approved Rule 10b5-1 trading plan adopted on January 27, 2026.

View the original Form 4 on SEC EDGAR