TRANSOCEAN LTD

Ticker: RIG CUSIP: H8817H100 Class: Common Stock

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q3 2014

Shares 131,348 Value ($000) $4,199 Avg Close $39.12 Range $31.76 - $45.21

Q1 2014

Shares 77,248 Value ($000) $3,193 Avg Close $43.48 Range $38.47 - $49.58

Q3 2013

Shares 35,630 Value ($000) $1,586 Avg Close $47.28 Range $44.32 - $50.45

Q2 2013

Shares 6,233 Value ($000) $299 Avg Close $50.97 Range $46.02 - $55.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	131,348	$4,199	$39.12	$31.76 - $45.21
Q1 2014	77,248	$3,193	$43.48	$38.47 - $49.58
Q3 2013	35,630	$1,586	$47.28	$44.32 - $50.45
Q2 2013	6,233	$299	$50.97	$46.02 - $55.79