ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q1 2018
Shares 148,896 Value ($000) $12,192 Avg Close — Range —
Q4 2017
Shares 68,732 Value ($000) $4,417 Avg Close — Range —
Q3 2017
Shares 14,750 Value ($000) $792 Avg Close — Range —
Q2 2017
Shares 142,007 Value ($000) $7,690 Avg Close — Range —
Q1 2017
Shares 236,118 Value ($000) $11,459 Avg Close — Range —
Q4 2016
Shares 346,329 Value ($000) $15,294 Avg Close — Range —
Q3 2016
Shares 389,577 Value ($000) $14,138 Avg Close — Range —
Q2 2016
Shares 245,742 Value ($000) $9,080 Avg Close — Range —
Q1 2016
Shares 237,038 Value ($000) $8,751 Avg Close — Range —
Q4 2015
Shares 380,879 Value ($000) $17,121 Avg Close — Range —
Q3 2015
Shares 490,931 Value ($000) $18,115 Avg Close — Range —
Q2 2015
Shares 530,229 Value ($000) $20,827 Avg Close — Range —
Q1 2015
Shares 490,651 Value ($000) $18,826 Avg Close — Range —
Q4 2014
Shares 674,664 Value ($000) $22,392 Avg Close — Range —
Q3 2014
Shares 480,240 Value ($000) $12,894 Avg Close — Range —
Q2 2014
Shares 129,095 Value ($000) $4,592 Avg Close — Range —
Q1 2014
Shares 140,576 Value ($000) $5,425 Avg Close — Range —
Q4 2013
Shares 145,706 Value ($000) $5,088 Avg Close — Range —
Q3 2013
Shares 219,876 Value ($000) $7,256 Avg Close — Range —
Q2 2013
Shares 178,566 Value ($000) $4,771 Avg Close — Range —