SURROZEN INC

CUSIP: 86889P109 Class: COM

HHLR ADVISORS, LTD.'s Holding History (CIK: 0001762304)

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

Q4 2022
Shares 1,161,400 Value ($000) $676 Avg Close — Range —
Q3 2022
Shares 1,200,000 Value ($000) $2,424 Avg Close — Range —
Q2 2022
Shares 1,200,000 Value ($000) $3,528 Avg Close — Range —
Q1 2022
Shares 1,200,000 Value ($000) $3,612 Avg Close — Range —
Q4 2021
Shares 1,200,000 Value ($000) $7,728 Avg Close — Range —
Q3 2021
Shares 1,200,000 Value ($000) $8,496 Avg Close — Range —