ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2017
Shares 41,518 Value ($000) $2,668 Avg Close — Range —
Q3 2017
Shares 41,611 Value ($000) $2,234 Avg Close — Range —
Q2 2017
Shares 41,611 Value ($000) $2,253 Avg Close — Range —
Q1 2017
Shares 41,514 Value ($000) $2,015 Avg Close — Range —
Q4 2016
Shares 41,412 Value ($000) $1,998 Avg Close — Range —
Q3 2016
Shares 1,959 Value ($000) $71 Avg Close — Range —
Q2 2016
Shares 1,793 Value ($000) $66 Avg Close — Range —
Q1 2016
Shares 1,547 Value ($000) $57 Avg Close — Range —
Q4 2015
Shares 2,478 Value ($000) $111 Avg Close — Range —
Q3 2015
Shares 2,004 Value ($000) $74 Avg Close — Range —
Q2 2015
Shares 2,023 Value ($000) $79 Avg Close — Range —
Q1 2015
Shares 1,843 Value ($000) $71 Avg Close — Range —
Q4 2014
Shares 1,424 Value ($000) $47 Avg Close — Range —
Q3 2014
Shares 949 Value ($000) $25 Avg Close — Range —
Q2 2014
Shares 101,979 Value ($000) $3,627 Avg Close — Range —
Q1 2014
Shares 101,400 Value ($000) $3,913 Avg Close — Range —
Q4 2013
Shares 101,400 Value ($000) $3,541 Avg Close — Range —
Q3 2013
Shares 166,500 Value ($000) $5,495 Avg Close — Range —
Q2 2013
Shares 178,900 Value ($000) $4,780 Avg Close — Range —