ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q1 2018
Shares 17,960 Value ($000) $2,382 Avg Close — Range —
Q4 2017
Shares 17,420 Value ($000) $2,291 Avg Close — Range —
Q3 2017
Shares 17,420 Value ($000) $2,320 Avg Close — Range —
Q2 2017
Shares 22,280 Value ($000) $2,191 Avg Close — Range —
Q1 2017
Shares 27,140 Value ($000) $2,660 Avg Close — Range —
Q4 2016
Shares 26,850 Value ($000) $2,356 Avg Close — Range —
Q3 2016
Shares 26,290 Value ($000) $2,004 Avg Close — Range —
Q2 2016
Shares 25,910 Value ($000) $2,206 Avg Close — Range —
Q1 2016
Shares 19,600 Value ($000) $1,704 Avg Close — Range —
Q4 2015
Shares 18,920 Value ($000) $1,690 Avg Close — Range —
Q3 2015
Shares 19,280 Value ($000) $1,386 Avg Close — Range —
Q2 2015
Shares 18,660 Value ($000) $1,369 Avg Close — Range —
Q1 2015
Shares 17,900 Value ($000) $1,372 Avg Close — Range —