May 8, 2026 · Form 4 insider transaction
Azoulay Salomon bought 15,003 shares of MBX Biosciences, Inc. at $16.00 per share, a transaction worth $240.0K. 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.
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.