SUPERTEX INC

CUSIP: 868532102 Class: COM

ZACKS INVESTMENT MANAGEMENT's Holding History (CIK: 0001086483)

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

Q1 2014
Shares 6,948 Value ($000) $229 Avg Close — Range —
Q4 2013
Shares 32,739 Value ($000) $820 Avg Close — Range —
Q3 2013
Shares 12,930 Value ($000) $328 Avg Close — Range —