ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2018
Shares 348,173 Value ($000) $28,509 Avg Close — Range —
Q4 2017
Shares 306,862 Value ($000) $19,723 Avg Close — Range —
Q3 2017
Shares 299,625 Value ($000) $16,084 Avg Close — Range —
Q2 2017
Shares 276,405 Value ($000) $14,968 Avg Close — Range —
Q1 2017
Shares 267,940 Value ($000) $13,004 Avg Close — Range —
Q4 2016
Shares 244,503 Value ($000) $10,798 Avg Close — Range —
Q3 2016
Shares 214,908 Value ($000) $7,800 Avg Close — Range —
Q2 2016
Shares 204,605 Value ($000) $7,561 Avg Close — Range —
Q1 2016
Shares 194,774 Value ($000) $7,192 Avg Close — Range —
Q4 2015
Shares 191,178 Value ($000) $8,594 Avg Close — Range —
Q3 2015
Shares 180,493 Value ($000) $6,661 Avg Close — Range —
Q2 2015
Shares 171,254 Value ($000) $6,727 Avg Close — Range —
Q1 2015
Shares 166,306 Value ($000) $6,382 Avg Close — Range —
Q4 2014
Shares 151,787 Value ($000) $5,038 Avg Close — Range —
Q3 2014
Shares 146,563 Value ($000) $3,936 Avg Close — Range —
Q2 2014
Shares 138,235 Value ($000) $4,918 Avg Close — Range —
Q1 2014
Shares 121,564 Value ($000) $4,692 Avg Close — Range —
Q4 2013
Shares 114,228 Value ($000) $3,989 Avg Close — Range —
Q3 2013
Shares 109,816 Value ($000) $3,675 Avg Close — Range —
Q2 2013
Shares 104,477 Value ($000) $2,849 Avg Close — Range —