GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

Prospera Financial Services Inc's Holding History (CIK: 0001541625)

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

Q1 2022
Shares 350 Value ($000) $1 Avg Close — Range —
Q3 2020
Shares 320 Value ($000) $1 Avg Close — Range —