MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

MPM BioImpact LLC's Holding History (CIK: 0001687078)

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

Q2 2025

Shares 1,294,416 Value ($000) $14,769 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 1,132,950 Value ($000) $8,361 Avg Close $10.57 Range $7.16 - $19.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,294,416	$14,769	$10.19	$4.81 - $14.34
Q1 2025	1,132,950	$8,361	$10.57	$7.16 - $19.39