GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q1 2022
Shares 15,067 Value ($000) $62 Avg Close — Range —
Q4 2021
Shares 10,180 Value ($000) $131 Avg Close — Range —