MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q4 2025

Shares 23,820 Value ($000) $751 Avg Close $24.26 Range $12.94 - $35.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,820	$751	$24.26	$12.94 - $35.55