ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2018
Shares 447,172 Value ($000) $59,299 Avg Close — Range —
Q4 2017
Shares 427,678 Value ($000) $56,239 Avg Close — Range —
Q3 2017
Shares 470,295 Value ($000) $62,624 Avg Close — Range —
Q2 2017
Shares 498,559 Value ($000) $49,038 Avg Close — Range —
Q1 2017
Shares 702,271 Value ($000) $68,822 Avg Close — Range —
Q4 2016
Shares 623,034 Value ($000) $54,658 Avg Close — Range —
Q3 2016
Shares 601,513 Value ($000) $45,855 Avg Close — Range —
Q2 2016
Shares 607,906 Value ($000) $51,758 Avg Close — Range —
Q1 2016
Shares 586,878 Value ($000) $50,845 Avg Close — Range —
Q4 2015
Shares 583,442 Value ($000) $52,126 Avg Close — Range —
Q3 2015
Shares 638,243 Value ($000) $45,870 Avg Close — Range —
Q2 2015
Shares 608,912 Value ($000) $44,670 Avg Close — Range —
Q1 2015
Shares 654,076 Value ($000) $50,122 Avg Close — Range —