ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q1 2018
Shares 14,000 Value ($000) $1,146 Avg Close — Range —
Q4 2017
Shares 14,000 Value ($000) $900 Avg Close — Range —
Q3 2017
Shares 14,000 Value ($000) $752 Avg Close — Range —