ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2018
Shares 101,672 Value ($000) $8,325 Avg Close — Range —
Q4 2017
Shares 103,475 Value ($000) $6,650 Avg Close — Range —
Q3 2017
Shares 95,774 Value ($000) $5,141 Avg Close — Range —
Q2 2017
Shares 92,400 Value ($000) $5,003 Avg Close — Range —
Q1 2017
Shares 82,500 Value ($000) $4,004 Avg Close — Range —
Q4 2016
Shares 90,700 Value ($000) $4,005 Avg Close — Range —
Q3 2016
Shares 119,000 Value ($000) $4,319 Avg Close — Range —
Q2 2016
Shares 125,300 Value ($000) $4,630 Avg Close — Range —
Q1 2016
Shares 132,400 Value ($000) $4,888 Avg Close — Range —
Q4 2015
Shares 146,200 Value ($000) $6,572 Avg Close — Range —
Q3 2015
Shares 146,200 Value ($000) $5,395 Avg Close — Range —
Q2 2015
Shares 139,500 Value ($000) $5,480 Avg Close — Range —
Q1 2015
Shares 110,000 Value ($000) $3,841 Avg Close — Range —
Q4 2014
Shares 110,000 Value ($000) $3,841 Avg Close — Range —
Q3 2014
Shares 124,826 Value ($000) $3,352 Avg Close — Range —
Q2 2014
Shares 122,105 Value ($000) $4,343 Avg Close — Range —
Q1 2014
Shares 124,705 Value ($000) $4,594 Avg Close — Range —
Q4 2013
Shares 142,805 Value ($000) $5,064 Avg Close — Range —
Q3 2013
Shares 129,829 Value ($000) $4,284 Avg Close — Range —
Q2 2013
Shares 103,829 Value ($000) $2,774 Avg Close — Range —