MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

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

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

Q3 2017
Shares 50,000 Value ($000) $865 Avg Close — Range —
Q2 2017
Shares 50,000 Value ($000) $699 Avg Close — Range —