TRANSOCEAN LTD

Ticker: RIG CUSIP: H8817H100 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2025

Shares 147,135 Value ($000) $459 Avg Close $3.02 Range $2.51 - $3.81

Q2 2020

Shares 120,700 Value ($000) $221 Avg Close $1.55 Range $0.76 - $3.82

Q1 2020

Shares 135,195 Value ($000) $157 Avg Close $3.90 Range $1.01 - $7.28

Q2 2019

Shares 123,439 Value ($000) $791 Avg Close $7.43 Range $5.28 - $9.79

Q2 2014

Shares 10,100 Value ($000) $455 Avg Close $42.54 Range $39.41 - $46.12

Q1 2014

Shares 5,500 Value ($000) $227 Avg Close $43.48 Range $38.47 - $49.58

Q4 2013

Shares 42,879 Value ($000) $2,119 Avg Close $48.94 Range $44.19 - $55.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	147,135	$459	$3.02	$2.51 - $3.81
Q2 2020	120,700	$221	$1.55	$0.76 - $3.82
Q1 2020	135,195	$157	$3.90	$1.01 - $7.28
Q2 2019	123,439	$791	$7.43	$5.28 - $9.79
Q2 2014	10,100	$455	$42.54	$39.41 - $46.12
Q1 2014	5,500	$227	$43.48	$38.47 - $49.58
Q4 2013	42,879	$2,119	$48.94	$44.19 - $55.74