ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Capital Research Global Investors's Holding History (CIK: 0001422848)

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

Q1 2016

Shares 536,150 Value ($000) $46,613 Avg Close — Range —

Q4 2015

Shares 536,150 Value ($000) $47,900 Avg Close — Range —

Q3 2015

Shares 606,150 Value ($000) $43,564 Avg Close — Range —

Q2 2015

Shares 606,150 Value ($000) $44,467 Avg Close — Range —

Q1 2015

Shares 606,150 Value ($000) $46,449 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	536,150	$46,613	—	—
Q4 2015	536,150	$47,900	—	—
Q3 2015	606,150	$43,564	—	—
Q2 2015	606,150	$44,467	—	—
Q1 2015	606,150	$46,449	—	—