ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q2 2014
Shares 1,214 Value ($000) $43 Avg Close — Range —
Q1 2014
Shares 2,475 Value ($000) $96 Avg Close — Range —
Q4 2013
Shares 4,126 Value ($000) $144 Avg Close — Range —
Q3 2013
Shares 6,025 Value ($000) $199 Avg Close — Range —
Q2 2013
Shares 4,579 Value ($000) $122 Avg Close — Range —