ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q1 2018
Shares 227,856 Value ($000) $30,216 Avg Close — Range —
Q4 2017
Shares 209,556 Value ($000) $27,557 Avg Close — Range —
Q3 2017
Shares 161,256 Value ($000) $21,473 Avg Close — Range —