BRIGHAM EXPLORATION CO

CUSIP: 109178103 Class: ADR

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q3 2011
Shares 21,260 Value ($000) $538 Avg Close — Range —
Q2 2011
Shares 20,245 Value ($000) $606 Avg Close — Range —
Q1 2011
Shares 23,380 Value ($000) $870 Avg Close — Range —
Q4 2010
Shares 23,428 Value ($000) $638 Avg Close — Range —