MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 890,000 Value ($000) $28,071 Avg Close $24.26 Range $12.94 - $35.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	890,000	$28,071	$24.26	$12.94 - $35.55