ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q3 2017
Shares 24,852 Value ($000) $3,309 Avg Close — Range —
Q2 2017
Shares 4,983 Value ($000) $490 Avg Close — Range —
Q1 2017
Shares 343 Value ($000) $34 Avg Close — Range —
Q3 2016
Shares 78 Value ($000) $6 Avg Close — Range —
Q4 2015
Shares 2,778 Value ($000) $248 Avg Close — Range —