GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2024
Shares 331,079 Value ($000) $851 Avg Close — Range —
Q1 2023
Shares 153,968 Value ($000) $428 Avg Close — Range —
Q2 2022
Shares 236,678 Value ($000) $573 Avg Close — Range —
Q1 2022
Shares 236,880 Value ($000) $976 Avg Close — Range —
Q4 2021
Shares 197,240 Value ($000) $2,536 Avg Close — Range —
Q2 2021
Shares 987,617 Value ($000) $9,017 Avg Close — Range —
Q1 2021
Shares 1,014,555 Value ($000) $9,568 Avg Close — Range —