GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q2 2021
Shares 45,713 Value ($000) $417 Avg Close — Range —
Q1 2021
Shares 84,600 Value ($000) $798 Avg Close — Range —
Q4 2020
Shares 17,700 Value ($000) $70 Avg Close — Range —