SUPERTEX INC

CUSIP: 868532102 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q1 2014
Shares 33,900 Value ($000) $1,118 Avg Close — Range —
Q4 2013
Shares 26,119 Value ($000) $654 Avg Close — Range —
Q3 2013
Shares 25,600 Value ($000) $649 Avg Close — Range —
Q2 2013
Shares 25,600 Value ($000) $612 Avg Close — Range —