ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q4 2014
Shares 52,000 Value ($000) $1,726 Avg Close — Range —
Q3 2014
Shares 52,000 Value ($000) $1,396 Avg Close — Range —
Q2 2014
Shares 52,000 Value ($000) $1,850 Avg Close — Range —
Q1 2014
Shares 52,000 Value ($000) $2,007 Avg Close — Range —
Q4 2013
Shares 52,000 Value ($000) $1,816 Avg Close — Range —
Q3 2013
Shares 52,000 Value ($000) $1,716 Avg Close — Range —
Q2 2013
Shares 52,000 Value ($000) $1,389 Avg Close — Range —