SUPERTEX INC

CUSIP: 868532102 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2014
Shares 389,371 Value ($000) $12,842 Avg Close — Range —
Q4 2013
Shares 382,464 Value ($000) $9,581 Avg Close — Range —
Q3 2013
Shares 355,213 Value ($000) $9,001 Avg Close — Range —
Q2 2013
Shares 348,648 Value ($000) $8,336 Avg Close — Range —