VOLTERRA SEMICONDUCTOR CORP

CUSIP: 928708106 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2013
Shares 3,185 Value ($000) $73 Avg Close — Range —
Q2 2013
Shares 1,706 Value ($000) $24 Avg Close — Range —