ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

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

Q1 2018
Shares 856,479 Value ($000) $70,129 Avg Close — Range —
Q4 2017
Shares 923,765 Value ($000) $59,370 Avg Close — Range —
Q3 2017
Shares 841,696 Value ($000) $45,182 Avg Close — Range —
Q2 2017
Shares 547,609 Value ($000) $29,653 Avg Close — Range —
Q1 2017
Shares 312,379 Value ($000) $15,160 Avg Close — Range —
Q4 2016
Shares 319,514 Value ($000) $14,109 Avg Close — Range —