TRANSOCEAN LTD

Ticker: RIG CUSIP: H8817H100 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q1 2015

Shares 3,268,500 Value ($000) $47,949 Avg Close $16.21 Range $13.28 - $20.65

Q4 2014

Shares 539,000 Value ($000) $9,880 Avg Close $24.98 Range $15.97 - $32.41

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	3,268,500	$47,949	$16.21	$13.28 - $20.65
Q4 2014	539,000	$9,880	$24.98	$15.97 - $32.41