ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q1 2018
Shares 74,752 Value ($000) $9,913 Avg Close — Range —
Q4 2017
Shares 74,591 Value ($000) $9,809 Avg Close — Range —
Q3 2017
Shares 142,440 Value ($000) $18,967 Avg Close — Range —
Q2 2017
Shares 163,689 Value ($000) $16,100 Avg Close — Range —
Q1 2017
Shares 150,885 Value ($000) $14,787 Avg Close — Range —
Q4 2016
Shares 153,434 Value ($000) $13,461 Avg Close — Range —
Q3 2016
Shares 145,828 Value ($000) $11,116 Avg Close — Range —
Q2 2016
Shares 176,986 Value ($000) $15,069 Avg Close — Range —
Q1 2016
Shares 75,857 Value ($000) $6,595 Avg Close — Range —
Q4 2015
Shares 75,593 Value ($000) $6,753 Avg Close — Range —
Q3 2015
Shares 74,955 Value ($000) $5,387 Avg Close — Range —
Q2 2015
Shares 75,429 Value ($000) $5,533 Avg Close — Range —
Q1 2015
Shares 75,248 Value ($000) $5,766 Avg Close — Range —