TIDEWATER INC

CUSIP: 886423102 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2009
Shares 5,860 Value ($000) $276 Avg Close — Range —
Q2 2009
Shares 66,600 Value ($000) $2,855 Avg Close — Range —
Q1 2009
Shares 68,220 Value ($000) $2,533 Avg Close — Range —