SURROZEN INC

Ticker: SRZN CUSIP: 86889P208 Class: COM NEW

Trustees of Columbia University in the City of New York's Holding History (CIK: 0001420995)

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

Q3 2025

Shares 47,930 Value ($000) $618 Avg Close $10.49 Range $8.00 - $13.39

Q2 2025

Shares 47,930 Value ($000) $428 Avg Close $9.14 Range $5.90 - $12.93

Q1 2025

Shares 47,930 Value ($000) $559 Avg Close $11.62 Range $9.50 - $18.17

Q4 2024

Shares 47,930 Value ($000) $688 Avg Close $10.61 Range $8.10 - $15.74

Q4 2023

Shares 47,930 Value ($000) $451 Avg Close $6.97 Range $4.50 - $10.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	47,930	$618	$10.49	$8.00 - $13.39
Q2 2025	47,930	$428	$9.14	$5.90 - $12.93
Q1 2025	47,930	$559	$11.62	$9.50 - $18.17
Q4 2024	47,930	$688	$10.61	$8.10 - $15.74
Q4 2023	47,930	$451	$6.97	$4.50 - $10.82