GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q3 2021
Shares 18,958 Value ($000) $205 Avg Close — Range —
Q2 2021
Shares 24,660 Value ($000) $225 Avg Close — Range —
Q3 2020
Shares 21,000 Value ($000) $56 Avg Close — Range —