ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

Aristotle Capital Boston, LLC's Holding History (CIK: 0001633911)

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

Q1 2018
Shares 711,411 Value ($000) $58,250 Avg Close — Range —
Q4 2017
Shares 440,772 Value ($000) $28,328 Avg Close — Range —
Q3 2017
Shares 382,624 Value ($000) $20,539 Avg Close — Range —
Q2 2017
Shares 411,275 Value ($000) $22,271 Avg Close — Range —
Q1 2017
Shares 344,463 Value ($000) $16,717 Avg Close — Range —
Q4 2016
Shares 359,436 Value ($000) $15,873 Avg Close — Range —
Q3 2016
Shares 323,531 Value ($000) $11,741 Avg Close — Range —
Q2 2016
Shares 309,594 Value ($000) $11,439 Avg Close — Range —
Q1 2016
Shares 298,804 Value ($000) $11,032 Avg Close — Range —
Q4 2015
Shares 279,980 Value ($000) $12,585 Avg Close — Range —
Q3 2015
Shares 238,974 Value ($000) $8,818 Avg Close — Range —
Q2 2015
Shares 237,425 Value ($000) $9,326 Avg Close — Range —
Q1 2015
Shares 179,576 Value ($000) $6,890 Avg Close — Range —
Q4 2014
Shares 128,295 Value ($000) $4,258 Avg Close — Range —