MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 24 Value ($000) $1 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 20 Value ($000) $0 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 20 Value ($000) $0 Avg Close $10.19 Range $4.81 - $14.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24	$1	$24.26	$12.94 - $35.55
Q3 2025	20	$0	$13.37	$9.63 - $26.47
Q2 2025	20	$0	$10.19	$4.81 - $14.34