GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2018
Shares 76,613 Value ($000) $1,184 Avg Close — Range —
Q3 2018
Shares 125,000 Value ($000) $1,780 Avg Close — Range —