MBX BIOSCIENCES INC

Ticker: MBX CUSIP: 55287L101 Class: Common Stock

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 1,532 Value ($000) $49 Avg Close $24.26 Range $12.94 - $35.55

Q3 2025

Shares 960 Value ($000) $17 Avg Close $13.37 Range $9.63 - $26.47

Q2 2025

Shares 1,298 Value ($000) $15 Avg Close $10.19 Range $4.81 - $14.34

Q1 2025

Shares 635 Value ($000) $4 Avg Close $10.57 Range $7.16 - $19.39

Q4 2024

Shares 833 Value ($000) $16 Avg Close $21.31 Range $15.31 - $27.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,532	$49	$24.26	$12.94 - $35.55
Q3 2025	960	$17	$13.37	$9.63 - $26.47
Q2 2025	1,298	$15	$10.19	$4.81 - $14.34
Q1 2025	635	$4	$10.57	$7.16 - $19.39
Q4 2024	833	$16	$21.31	$15.31 - $27.50