MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025

Shares 15,746 Value ($000) $497 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 68,976 Value ($000) $1,207 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 61,333 Value ($000) $700 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 44,240 Value ($000) $326 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 24,573 Value ($000) $453 Avg Close $21.31 Range $15.31 - $27.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,746	$497	$24.26	$12.94 - $35.55
Q3 2025	68,976	$1,207	$13.37	$9.63 - $26.47
Q2 2025	61,333	$700	$10.19	$4.81 - $14.34
Q1 2025	44,240	$326	$10.57	$7.16 - $19.39
Q4 2024	24,573	$453	$21.31	$15.31 - $27.50