ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q1 2018
Shares 1,897,931 Value ($000) $155,403 Avg Close — Range —
Q4 2017
Shares 1,511,191 Value ($000) $97,124 Avg Close — Range —
Q3 2017
Shares 869,513 Value ($000) $46,675 Avg Close — Range —
Q2 2017
Shares 540,255 Value ($000) $29,255 Avg Close — Range —
Q1 2017
Shares 387,510 Value ($000) $18,806 Avg Close — Range —
Q4 2016
Shares 385,610 Value ($000) $17,029 Avg Close — Range —
Q3 2016
Shares 857,300 Value ($000) $31,111 Avg Close — Range —
Q4 2015
Shares 451,100 Value ($000) $20,277 Avg Close — Range —
Q3 2015
Shares 264,800 Value ($000) $9,771 Avg Close — Range —
Q2 2015
Shares 387,917 Value ($000) $15,238 Avg Close — Range —
Q1 2015
Shares 375,117 Value ($000) $14,393 Avg Close — Range —
Q4 2014
Shares 188,547 Value ($000) $6,258 Avg Close — Range —
Q3 2014
Shares 880,360 Value ($000) $23,638 Avg Close — Range —
Q2 2014
Shares 272,660 Value ($000) $9,698 Avg Close — Range —
Q1 2014
Shares 258,840 Value ($000) $9,988 Avg Close — Range —
Q4 2013
Shares 210,210 Value ($000) $7,341 Avg Close — Range —
Q3 2013
Shares 1,690,840 Value ($000) $55,798 Avg Close — Range —
Q2 2013
Shares 1,999,229 Value ($000) $53,419 Avg Close — Range —