GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

Platform Technology Partners's Holding History (CIK: 0001830817)

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

Q2 2021
Shares 10,950 Value ($000) $100 Avg Close — Range —
Q4 2020
Shares 14,750 Value ($000) $58 Avg Close — Range —