MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

BALYASNY ASSET MANAGEMENT L.P.'s Holding History (CIK: 0001218710)

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

Q4 2025

Shares 119,726 Value ($000) $3,776 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 25,641 Value ($000) $449 Avg Close $13.37 Range $9.63 - $26.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	119,726	$3,776	$24.26	$12.94 - $35.55
Q3 2025	25,641	$449	$13.37	$9.63 - $26.47