ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

NEW MEXICO EDUCATIONAL RETIREMENT BOARD's Holding History (CIK: 0000862469)

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

Q1 2018
Shares 15,900 Value ($000) $2,108 Avg Close — Range —
Q4 2017
Shares 14,300 Value ($000) $1,880 Avg Close — Range —