ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

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

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

Q4 2017
Shares 23,870 Value ($000) $1,534 Avg Close — Range —
Q3 2017
Shares 23,460 Value ($000) $1,260 Avg Close — Range —
Q2 2017
Shares 16,220 Value ($000) $878 Avg Close — Range —
Q1 2017
Shares 14,270 Value ($000) $693 Avg Close — Range —
Q4 2016
Shares 14,310 Value ($000) $632 Avg Close — Range —
Q3 2016
Shares 13,680 Value ($000) $497 Avg Close — Range —
Q2 2016
Shares 13,510 Value ($000) $500 Avg Close — Range —
Q1 2016
Shares 13,230 Value ($000) $488 Avg Close — Range —
Q4 2015
Shares 9,590 Value ($000) $431 Avg Close — Range —
Q3 2015
Shares 9,150 Value ($000) $338 Avg Close — Range —
Q2 2015
Shares 8,840 Value ($000) $347 Avg Close — Range —
Q1 2015
Shares 8,900 Value ($000) $341 Avg Close — Range —
Q4 2014
Shares 11,900 Value ($000) $395 Avg Close — Range —
Q3 2014
Shares 11,900 Value ($000) $320 Avg Close — Range —
Q2 2014
Shares 11,500 Value ($000) $409 Avg Close — Range —
Q1 2014
Shares 11,200 Value ($000) $432 Avg Close — Range —