ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q3 2017
Shares 4,483 Value ($000) $240 Avg Close — Range —
Q2 2017
Shares 11,461 Value ($000) $620 Avg Close — Range —
Q1 2017
Shares 63,721 Value ($000) $3,092 Avg Close — Range —
Q4 2016
Shares 150,098 Value ($000) $6,628 Avg Close — Range —
Q3 2016
Shares 396,231 Value ($000) $14,379 Avg Close — Range —
Q2 2016
Shares 344,470 Value ($000) $12,728 Avg Close — Range —
Q1 2016
Shares 165,966 Value ($000) $6,127 Avg Close — Range —
Q4 2015
Shares 161,898 Value ($000) $7,277 Avg Close — Range —
Q3 2014
Shares 239,664 Value ($000) $6,434 Avg Close — Range —
Q2 2014
Shares 347,754 Value ($000) $12,369 Avg Close — Range —
Q1 2014
Shares 343,001 Value ($000) $13,236 Avg Close — Range —
Q4 2013
Shares 374,640 Value ($000) $13,082 Avg Close — Range —
Q3 2013
Shares 390,962 Value ($000) $12,901 Avg Close — Range —
Q2 2013
Shares 284,431 Value ($000) $7,599 Avg Close — Range —