ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

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

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

Q2 2017
Shares 8,900 Value ($000) $875 Avg Close — Range —
Q1 2015
Shares 31,036 Value ($000) $2,378 Avg Close — Range —