TRANSOCEAN LTD

Ticker: RIG CUSIP: H8817H100 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2020

Shares 117,879 Value ($000) $216 Avg Close $1.55 Range $0.76 - $3.82

Q1 2020

Shares 117,879 Value ($000) $137 Avg Close $3.90 Range $1.01 - $7.28

Q4 2019

Shares 123,383 Value ($000) $849 Avg Close $5.15 Range $3.98 - $7.09

Q2 2019

Shares 123,383 Value ($000) $791 Avg Close $7.43 Range $5.28 - $9.79

Q1 2019

Shares 123,383 Value ($000) $1,075 Avg Close $8.57 Range $6.54 - $9.69

Q4 2018

Shares 123,383 Value ($000) $856 Avg Close $10.19 Range $6.19 - $14.47

Q2 2013

Shares 66,809 Value ($000) $3,203 Avg Close $50.97 Range $46.02 - $55.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	117,879	$216	$1.55	$0.76 - $3.82
Q1 2020	117,879	$137	$3.90	$1.01 - $7.28
Q4 2019	123,383	$849	$5.15	$3.98 - $7.09
Q2 2019	123,383	$791	$7.43	$5.28 - $9.79
Q1 2019	123,383	$1,075	$8.57	$6.54 - $9.69
Q4 2018	123,383	$856	$10.19	$6.19 - $14.47
Q2 2013	66,809	$3,203	$50.97	$46.02 - $55.79