ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Leith Wheeler Investment Counsel Ltd.'s Holding History (CIK: 0001353651)

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

Q4 2017
Shares 45,933 Value ($000) $2,952 Avg Close — Range —
Q3 2017
Shares 43,553 Value ($000) $1,993 Avg Close — Range —
Q2 2017
Shares 33,303 Value ($000) $1,803 Avg Close — Range —
Q1 2017
Shares 27,393 Value ($000) $1,329 Avg Close — Range —