TWENTY-FIRST - B

CUSIP: 90130A20 Class: CL B

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2016
Shares 21,400 Value ($000) $583 Avg Close — Range —
Q3 2015
Shares 253,326 Value ($000) $8,162 Avg Close — Range —
Q2 2015
Shares 253,326 Value ($000) $8,162 Avg Close — Range —
Q1 2015
Shares 117,726 Value ($000) $3,871 Avg Close — Range —
Q4 2013
Shares 69,331 Value ($000) $2,399 Avg Close — Range —