ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

SIGNATURE ESTATE & INVESTMENT ADVISORS LLC's Holding History (CIK: 0001079935)

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

Q3 2016
Shares 3,747 Value ($000) $286 Avg Close — Range —
Q2 2016
Shares 1,855 Value ($000) $158 Avg Close — Range —