ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

NUANCE INVESTMENTS, LLC's Holding History (CIK: 0001473182)

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

Q1 2018
Shares 254,607 Value ($000) $33,763 Avg Close — Range —
Q4 2017
Shares 278,769 Value ($000) $36,658 Avg Close — Range —