LUFKIN INDS INC

CUSIP: 549764108 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q2 2013
Shares 198,404 Value ($000) $17,553 Avg Close — Range —
Q1 2013
Shares 198,504 Value ($000) $13,179 Avg Close — Range —