MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2025

Shares 75,262 Value ($000) $2,374 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 47,735 Value ($000) $835 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 38,032 Value ($000) $434 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 23,910 Value ($000) $176 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 23,914 Value ($000) $441 Avg Close $21.31 Range $15.31 - $27.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,262	$2,374	$24.26	$12.94 - $35.55
Q3 2025	47,735	$835	$13.37	$9.63 - $26.47
Q2 2025	38,032	$434	$10.19	$4.81 - $14.34
Q1 2025	23,910	$176	$10.57	$7.16 - $19.39
Q4 2024	23,914	$441	$21.31	$15.31 - $27.50