BAKER HUGHES INC

CUSIP: 57224107 Class: Common Stock

Texas Yale Capital Corp.'s Holding History (CIK: 0001332342)

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

Q4 2013
Shares 5,100 Value ($000) $282 Avg Close — Range —
Q3 2013
Shares 5,100 Value ($000) $250 Avg Close — Range —
Q2 2013
Shares 6,285 Value ($000) $290 Avg Close — Range —