SUPERTEX INC

CUSIP: 86853210 Class: COM

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

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

Q4 2013
Shares 50,659 Value ($000) $1,269 Avg Close — Range —
Q3 2013
Shares 39,725 Value ($000) $1,007 Avg Close — Range —
Q2 2013
Shares 2,515 Value ($000) $60 Avg Close — Range —