MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 672,740 Value ($000) $21,218 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 319,274 Value ($000) $5,587 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 265,119 Value ($000) $3,025 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 177,220 Value ($000) $1,308 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 142,649 Value ($000) $2,629 Avg Close $21.31 Range $15.31 - $27.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	672,740	$21,218	$24.26	$12.94 - $35.55
Q3 2025	319,274	$5,587	$13.37	$9.63 - $26.47
Q2 2025	265,119	$3,025	$10.19	$4.81 - $14.34
Q1 2025	177,220	$1,308	$10.57	$7.16 - $19.39
Q4 2024	142,649	$2,629	$21.31	$15.31 - $27.50