MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025

Shares 3,416 Value ($000) $108 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 1,267 Value ($000) $22 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 2,110 Value ($000) $24 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 1,365 Value ($000) $10 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 803 Value ($000) $15 Avg Close $21.31 Range $15.31 - $27.50

Q3 2024

Shares 154 Value ($000) $4 Avg Close $22.87 Range $20.29 - $26.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,416	$108	$24.26	$12.94 - $35.55
Q3 2025	1,267	$22	$13.37	$9.63 - $26.47
Q2 2025	2,110	$24	$10.19	$4.81 - $14.34
Q1 2025	1,365	$10	$10.57	$7.16 - $19.39
Q4 2024	803	$15	$21.31	$15.31 - $27.50
Q3 2024	154	$4	$22.87	$20.29 - $26.19