GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2021
Shares 76,517 Value ($000) $826 Avg Close — Range —
Q2 2021
Shares 77,520 Value ($000) $708 Avg Close — Range —
Q1 2021
Shares 76,858 Value ($000) $725 Avg Close — Range —