SURROZEN INC

Ticker: SRZN CUSIP: 86889P208 Class: COM NEW

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q3 2025

Shares 602,626 Value ($000) $7,765 Avg Close $10.49 Range $8.00 - $13.39

Q2 2025

Shares 602,626 Value ($000) $5,387 Avg Close $9.14 Range $5.90 - $12.93

Q1 2025

Shares 679,130 Value ($000) $7,919 Avg Close $11.62 Range $9.50 - $18.17

Q4 2024

Shares 282,580 Value ($000) $4,055 Avg Close $10.61 Range $8.10 - $15.74

Q3 2024

Shares 282,580 Value ($000) $3,385 Avg Close $8.83 Range $6.00 - $12.00

Q2 2024

Shares 282,580 Value ($000) $3,094 Avg Close $10.32 Range $8.14 - $14.96

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	602,626	$7,765	$10.49	$8.00 - $13.39
Q2 2025	602,626	$5,387	$9.14	$5.90 - $12.93
Q1 2025	679,130	$7,919	$11.62	$9.50 - $18.17
Q4 2024	282,580	$4,055	$10.61	$8.10 - $15.74
Q3 2024	282,580	$3,385	$8.83	$6.00 - $12.00
Q2 2024	282,580	$3,094	$10.32	$8.14 - $14.96