ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2016
Shares 1,437 Value ($000) $63 Avg Close — Range —
Q3 2016
Shares 20,668 Value ($000) $751 Avg Close — Range —
Q2 2016
Shares 3,034 Value ($000) $112 Avg Close — Range —
Q1 2016
Shares 5,449 Value ($000) $201 Avg Close — Range —
Q4 2015
Shares 3,314 Value ($000) $148 Avg Close — Range —
Q3 2015
Shares 3,975 Value ($000) $147 Avg Close — Range —
Q2 2015
Shares 5,166 Value ($000) $203 Avg Close — Range —
Q1 2015
Shares 5,267 Value ($000) $202 Avg Close — Range —