ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2017
Shares 34 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 81 Value ($000) $4 Avg Close — Range —
Q2 2016
Shares 81 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 260 Value ($000) $9 Avg Close — Range —