ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2017
Shares 3,642 Value ($000) $234 Avg Close — Range —
Q3 2017
Shares 3,642 Value ($000) $196 Avg Close — Range —
Q2 2017
Shares 3,719 Value ($000) $201 Avg Close — Range —
Q1 2017
Shares 3,951 Value ($000) $192 Avg Close — Range —
Q4 2016
Shares 56,650 Value ($000) $2,339 Avg Close — Range —
Q3 2016
Shares 237,341 Value ($000) $8,613 Avg Close — Range —
Q2 2016
Shares 280,695 Value ($000) $10,372 Avg Close — Range —
Q1 2016
Shares 392,769 Value ($000) $14,502 Avg Close — Range —
Q4 2015
Shares 444,253 Value ($000) $19,970 Avg Close — Range —
Q3 2015
Shares 614,086 Value ($000) $22,660 Avg Close — Range —
Q2 2015
Shares 592,843 Value ($000) $23,287 Avg Close — Range —
Q1 2015
Shares 508,151 Value ($000) $19,497 Avg Close — Range —
Q4 2014
Shares 540,502 Value ($000) $17,940 Avg Close — Range —
Q3 2014
Shares 565,807 Value ($000) $15,192 Avg Close — Range —
Q2 2014
Shares 491,315 Value ($000) $17,476 Avg Close — Range —
Q1 2014
Shares 529,647 Value ($000) $20,439 Avg Close — Range —
Q4 2013
Shares 522,756 Value ($000) $18,255 Avg Close — Range —
Q3 2013
Shares 472,739 Value ($000) $15,600 Avg Close — Range —
Q2 2013
Shares 421,493 Value ($000) $11,262 Avg Close — Range —