GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q3 2023
Shares 2,733,800 Value ($000) $4,702 Avg Close — Range —
Q2 2023
Shares 2,765,500 Value ($000) $5,393 Avg Close — Range —
Q1 2022
Shares 560,000 Value ($000) $2,307 Avg Close — Range —
Q4 2021
Shares 4,370,000 Value ($000) $56,198 Avg Close — Range —
Q3 2021
Shares 4,457,831 Value ($000) $48,145 Avg Close — Range —
Q2 2021
Shares 2,122,064 Value ($000) $19,374 Avg Close — Range —
Q1 2021
Shares 2,122,064 Value ($000) $20,011 Avg Close — Range —
Q4 2020
Shares 2,122,064 Value ($000) $8,361 Avg Close — Range —