STUDENT TRANSN INC

CUSIP: 86388A10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2015
Shares 102,732 Value ($000) $556 Avg Close — Range —
Q4 2014
Shares 145,711 Value ($000) $908 Avg Close — Range —
Q4 2013
Shares 34,362 Value ($000) $213 Avg Close — Range —
Q3 2013
Shares 11,902 Value ($000) $75 Avg Close — Range —