ON ASSIGNMENT INC

CUSIP: 682159108 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q1 2018
Shares 32,468 Value ($000) $2,658 Avg Close — Range —
Q4 2017
Shares 33,051 Value ($000) $2,124 Avg Close — Range —
Q3 2017
Shares 36,237 Value ($000) $1,945 Avg Close — Range —
Q2 2017
Shares 35,477 Value ($000) $1,921 Avg Close — Range —
Q1 2017
Shares 35,072 Value ($000) $1,702 Avg Close — Range —
Q4 2016
Shares 35,522 Value ($000) $1,569 Avg Close — Range —
Q3 2016
Shares 37,389 Value ($000) $1,357 Avg Close — Range —
Q2 2016
Shares 36,734 Value ($000) $1,357 Avg Close — Range —
Q1 2016
Shares 38,227 Value ($000) $1,411 Avg Close — Range —
Q4 2015
Shares 39,370 Value ($000) $1,770 Avg Close — Range —
Q3 2015
Shares 39,163 Value ($000) $1,445 Avg Close — Range —
Q2 2015
Shares 39,604 Value ($000) $1,556 Avg Close — Range —
Q1 2015
Shares 41,771 Value ($000) $1,603 Avg Close — Range —
Q4 2014
Shares 42,414 Value ($000) $1,408 Avg Close — Range —
Q3 2014
Shares 44,460 Value ($000) $1,194 Avg Close — Range —
Q2 2014
Shares 47,234 Value ($000) $1,680 Avg Close — Range —
Q1 2014
Shares 46,880 Value ($000) $1,809 Avg Close — Range —
Q4 2013
Shares 48,717 Value ($000) $1,701 Avg Close — Range —
Q3 2013
Shares 48,804 Value ($000) $1,611 Avg Close — Range —
Q2 2013
Shares 49,584 Value ($000) $1,325 Avg Close — Range —
Q1 2013
Shares 49,032 Value ($000) $1,241 Avg Close — Range —