UBS AG

CUSIP: H89231338 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2014
Shares 84,445 Value ($000) $1,398 Avg Close — Range —
Q3 2014
Shares 590,123 Value ($000) $10,289 Avg Close — Range —
Q2 2014
Shares 488,806 Value ($000) $8,968 Avg Close — Range —
Q1 2014
Shares 643,653 Value ($000) $13,305 Avg Close — Range —
Q4 2013
Shares 368,599 Value ($000) $7,013 Avg Close — Range —
Q3 2013
Shares 399,639 Value ($000) $8,176 Avg Close — Range —
Q2 2013
Shares 399,186 Value ($000) $6,784 Avg Close — Range —