LUFKIN INDS INC

CUSIP: 549764108 Class: COM

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

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

Q1 2012
Shares 4,000 Value ($000) $323 Avg Close — Range —
Q4 2011
Shares 6,300 Value ($000) $424 Avg Close — Range —