SURROZEN INC

Ticker: SRZNW CUSIP: 86889P117 Class: WARRANTS

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

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

Q4 2025
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q3 2025
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q2 2025
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q1 2025
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q4 2024
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q4 2023
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q3 2023
Shares 33,333 Value ($000) $1 Avg Close — Range —
Q2 2023
Shares 33,333 Value ($000) $2 Avg Close — Range —
Q1 2023
Shares 33,333 Value ($000) $3 Avg Close — Range —
Q4 2022
Shares 33,333 Value ($000) $0 Avg Close — Range —
Q3 2021
Shares 33,333 Value ($000) $38 Avg Close — Range —