GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

Alta Wealth Advisors LLC's Holding History (CIK: 0001843826)

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

Q4 2021
Shares 12,371 Value ($000) $159 Avg Close — Range —
Q3 2021
Shares 12,371 Value ($000) $134 Avg Close — Range —
Q2 2021
Shares 12,371 Value ($000) $113 Avg Close — Range —