KNIGHT TRANSN INC

CUSIP: 499064103 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2015
Shares 20,000 Value ($000) $485 Avg Close — Range —
Q3 2015
Shares 21,800 Value ($000) $523 Avg Close — Range —
Q2 2015
Shares 35,400 Value ($000) $947 Avg Close — Range —
Q1 2015
Shares 35,400 Value ($000) $1,142 Avg Close — Range —
Q4 2014
Shares 39,800 Value ($000) $1,340 Avg Close — Range —