SUPERTEX INC

CUSIP: 868532102 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q1 2014
Shares 23,231 Value ($000) $767 Avg Close — Range —
Q4 2013
Shares 26,231 Value ($000) $658 Avg Close — Range —
Q3 2013
Shares 26,231 Value ($000) $664 Avg Close — Range —
Q2 2013
Shares 19,031 Value ($000) $456 Avg Close — Range —