SUPERTEX INC

CUSIP: 868532102 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2014
Shares 117,001 Value ($000) $3,858 Avg Close — Range —
Q4 2013
Shares 152,579 Value ($000) $3,822 Avg Close — Range —
Q3 2013
Shares 153,699 Value ($000) $3,894 Avg Close — Range —
Q2 2013
Shares 159,525 Value ($000) $3,815 Avg Close — Range —