ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2016
Shares 100,640 Value ($000) $3,716 Avg Close — Range —
Q4 2015
Shares 34,665 Value ($000) $1,558 Avg Close — Range —
Q2 2015
Shares 22,206 Value ($000) $872 Avg Close — Range —
Q1 2015
Shares 9,758 Value ($000) $374 Avg Close — Range —
Q1 2014
Shares 28,067 Value ($000) $1,083 Avg Close — Range —
Q3 2013
Shares 33,636 Value ($000) $1,110 Avg Close — Range —
Q2 2013
Shares 33,250 Value ($000) $888 Avg Close — Range —