GRAYBUG VISION INC

CUSIP: 38942Q103 Class: COM SHS

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

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

Q1 2021
Shares 25,000 Value ($000) $139 Avg Close — Range —
Q4 2020
Shares 25,000 Value ($000) $726 Avg Close — Range —
Q3 2020
Shares 25,000 Value ($000) $318 Avg Close — Range —