MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 1,817,811 Value ($000) $57,334 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 1,677,362 Value ($000) $29,354 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 1,043,684 Value ($000) $11,908 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 665,563 Value ($000) $4,912 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 670,948 Value ($000) $12,366 Avg Close $21.31 Range $15.31 - $27.50

Q3 2024

Shares 50,000 Value ($000) $1,299 Avg Close $22.87 Range $20.29 - $26.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,817,811	$57,334	$24.26	$12.94 - $35.55
Q3 2025	1,677,362	$29,354	$13.37	$9.63 - $26.47
Q2 2025	1,043,684	$11,908	$10.19	$4.81 - $14.34
Q1 2025	665,563	$4,912	$10.57	$7.16 - $19.39
Q4 2024	670,948	$12,366	$21.31	$15.31 - $27.50
Q3 2024	50,000	$1,299	$22.87	$20.29 - $26.19