SUPERTEX INC

CUSIP: 868532102 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q1 2014
Shares 270,600 Value ($000) $8,924 Avg Close — Range —
Q4 2013
Shares 224,231 Value ($000) $5,617 Avg Close — Range —
Q3 2013
Shares 210,481 Value ($000) $5,334 Avg Close — Range —
Q2 2013
Shares 168,100 Value ($000) $4,019 Avg Close — Range —