ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q1 2018
Shares 2,048 Value ($000) $273 Avg Close — Range —
Q4 2017
Shares 2,175 Value ($000) $287 Avg Close — Range —
Q3 2017
Shares 2,588 Value ($000) $346 Avg Close — Range —
Q2 2017
Shares 5,281 Value ($000) $519 Avg Close — Range —
Q1 2017
Shares 6,800 Value ($000) $668 Avg Close — Range —
Q4 2016
Shares 7,450 Value ($000) $653 Avg Close — Range —
Q3 2016
Shares 6,626 Value ($000) $510 Avg Close — Range —
Q2 2016
Shares 2,381 Value ($000) $205 Avg Close — Range —
Q1 2016
Shares 29,102 Value ($000) $2,533 Avg Close — Range —
Q4 2015
Shares 28,438 Value ($000) $2,541 Avg Close — Range —
Q3 2015
Shares 17,802 Value ($000) $1,282 Avg Close — Range —
Q2 2015
Shares 17,827 Value ($000) $1,308 Avg Close — Range —