ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q1 2018
Shares 1,283,247 Value ($000) $105,078 Avg Close — Range —
Q4 2017
Shares 1,259,655 Value ($000) $80,955 Avg Close — Range —
Q3 2017
Shares 1,215,664 Value ($000) $65,256 Avg Close — Range —
Q2 2017
Shares 1,227,335 Value ($000) $66,468 Avg Close — Range —
Q1 2017
Shares 1,160,496 Value ($000) $56,324 Avg Close — Range —
Q4 2016
Shares 1,079,825 Value ($000) $47,683 Avg Close — Range —
Q3 2016
Shares 1,046,243 Value ($000) $37,967 Avg Close — Range —
Q2 2016
Shares 972,502 Value ($000) $35,934 Avg Close — Range —
Q1 2016
Shares 978,656 Value ($000) $36,129 Avg Close — Range —
Q4 2015
Shares 964,004 Value ($000) $43,325 Avg Close — Range —
Q3 2015
Shares 955,896 Value ($000) $35,272 Avg Close — Range —
Q2 2015
Shares 942,475 Value ($000) $37,021 Avg Close — Range —
Q1 2015
Shares 952,522 Value ($000) $36,553 Avg Close — Range —
Q4 2014
Shares 943,280 Value ($000) $31,305 Avg Close — Range —
Q3 2014
Shares 932,906 Value ($000) $25,045 Avg Close — Range —
Q2 2014
Shares 940,845 Value ($000) $33,468 Avg Close — Range —
Q1 2014
Shares 894,782 Value ($000) $34,531 Avg Close — Range —
Q4 2013
Shares 875,996 Value ($000) $30,585 Avg Close — Range —
Q3 2013
Shares 881,039 Value ($000) $29,074 Avg Close — Range —
Q2 2013
Shares 851,056 Value ($000) $22,742 Avg Close — Range —