ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

ROSENBLUM SILVERMAN SUTTON S F INC /CA's Holding History (CIK: 0000918893)

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

Q4 2014
Shares 97,002 Value ($000) $3,219 Avg Close — Range —
Q3 2014
Shares 123,935 Value ($000) $3,328 Avg Close — Range —
Q2 2014
Shares 124,885 Value ($000) $4,442 Avg Close — Range —
Q1 2014
Shares 127,285 Value ($000) $4,912 Avg Close — Range —
Q4 2013
Shares 128,335 Value ($000) $4,481 Avg Close — Range —
Q3 2013
Shares 130,285 Value ($000) $4,299 Avg Close — Range —