MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

PLATINUM INVESTMENT MANAGEMENT LTD's Holding History (CIK: 0001256071)

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

Q4 2025

Shares 43,597 Value ($000) $1,375 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 69,428 Value ($000) $1,215 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 112,743 Value ($000) $1,286 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 185,932 Value ($000) $1,372 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 162,090 Value ($000) $2,987 Avg Close $21.31 Range $15.31 - $27.50

Q3 2024

Shares 150,000 Value ($000) $3,897 Avg Close $22.87 Range $20.29 - $26.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,597	$1,375	$24.26	$12.94 - $35.55
Q3 2025	69,428	$1,215	$13.37	$9.63 - $26.47
Q2 2025	112,743	$1,286	$10.19	$4.81 - $14.34
Q1 2025	185,932	$1,372	$10.57	$7.16 - $19.39
Q4 2024	162,090	$2,987	$21.31	$15.31 - $27.50
Q3 2024	150,000	$3,897	$22.87	$20.29 - $26.19