SURROZEN INC

CUSIP: 86889P109 Class: COM

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

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

Q3 2023
Shares 718,950 Value ($000) $352 Avg Close — Range —
Q2 2023
Shares 718,950 Value ($000) $395 Avg Close — Range —
Q1 2023
Shares 718,950 Value ($000) $433 Avg Close — Range —
Q4 2022
Shares 718,950 Value ($000) $0 Avg Close — Range —
Q3 2021
Shares 718,950 Value ($000) $5,090 Avg Close — Range —