ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q1 2018
Shares 277,409 Value ($000) $22,714 Avg Close — Range —
Q4 2017
Shares 337,985 Value ($000) $21,722 Avg Close — Range —
Q3 2017
Shares 315,038 Value ($000) $16,911 Avg Close — Range —
Q2 2017
Shares 287,011 Value ($000) $15,542 Avg Close — Range —
Q1 2017
Shares 280,272 Value ($000) $13,602 Avg Close — Range —
Q4 2016
Shares 196,180 Value ($000) $8,663 Avg Close — Range —
Q3 2016
Shares 63,101 Value ($000) $2,290 Avg Close — Range —
Q2 2016
Shares 53,154 Value ($000) $1,964 Avg Close — Range —
Q1 2016
Shares 141,126 Value ($000) $5,210 Avg Close — Range —
Q4 2015
Shares 182,306 Value ($000) $8,195 Avg Close — Range —
Q3 2015
Shares 180,644 Value ($000) $6,666 Avg Close — Range —
Q2 2015
Shares 161,993 Value ($000) $6,363 Avg Close — Range —
Q1 2015
Shares 162,774 Value ($000) $6,246 Avg Close — Range —
Q4 2014
Shares 63,103 Value ($000) $2,094 Avg Close — Range —
Q3 2014
Shares 272,115 Value ($000) $7,307 Avg Close — Range —
Q2 2014
Shares 535,742 Value ($000) $19,056 Avg Close — Range —
Q1 2014
Shares 323,814 Value ($000) $12,496 Avg Close — Range —
Q4 2013
Shares 257,867 Value ($000) $9,005 Avg Close — Range —
Q3 2013
Shares 157,201 Value ($000) $5,188 Avg Close — Range —
Q2 2013
Shares 75,812 Value ($000) $2,026 Avg Close — Range —