QUODD

Insider Transactions last 24 months for Transocean Ltd. - NYSE: RIG

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Mackenzie Roderick James	EVP, Chief Commercial Officer	06/13/2025	DS	Direct	COM	40,000	$3.26	$130,400.00	300,841
Vayda Robert Thaddeus	EVP, Chief Financial Officer	05/30/2025	DF	Direct	COM	8,715	$2.57	$22,397.55	265,154
Pack Jason	SVP, Chief Accounting Officer	05/30/2025	DF	Direct	COM	1,159	$2.57	$2,978.63	202,842
Vayda Robert Thaddeus	EVP, Chief Financial Officer	05/29/2025	AM	Direct	COM	21,879	$2.57	$56,229.03	273,869
Pack Jason	SVP, Chief Accounting Officer	05/29/2025	AM	Direct	COM	2,901	$2.57	$7,455.57	204,001
Mackenzie Roderick James	EVP, Chief Commercial Officer	05/12/2025	DS	Direct	COM	22,000	$2.78	$61,160.00	340,841
Chang Vanessa C L	Director	04/30/2025	AP	Direct	COM	10,000	$2.14	$21,400.00	59,200
Mackenzie Roderick James	EVP, Chief Commercial Officer	04/11/2025	DS	Direct	COM	22,000	$2.23	$49,060.00	362,841
Mackenzie Roderick James	EVP, Chief Commercial Officer	03/11/2025	DS	Direct	COM	22,000	$2.94	$64,680.00	384,841
Thigpen Jeremy D	CEO	03/03/2025	DF	Direct	COM	326,088	$2.95	$961,959.60	6,261,813
Vayda Robert Thaddeus	EVP, Chief Financial Officer	03/03/2025	DF	Direct	COM	27,159	$2.95	$80,119.05	251,990
Adamson Keelan	PRESIDENT AND COO	03/03/2025	DF	Direct	COM	121,425	$2.95	$358,203.75	1,411,094
Long Brady K	EVP & Chief Legal Officer	03/03/2025	DF	Direct	COM	88,942	$2.95	$262,378.90	1,380,808
Mackenzie Roderick James	EVP, Chief Commercial Officer	03/03/2025	DF	Direct	COM	61,363	$2.95	$181,020.85	406,841
Pack Jason	SVP, Chief Accounting Officer	03/03/2025	DF	Direct	COM	25,512	$2.95	$75,260.40	201,100
Thigpen Jeremy D	CEO	03/01/2025	AM	Direct	COM	245,640	$2.95	$724,638.00	6,587,901
Thigpen Jeremy D	CEO	03/01/2025	AM	Direct	COM	193,517	$2.95	$570,875.15	6,342,261
Thigpen Jeremy D	CEO	03/01/2025	AM	Direct	COM	385,357	$2.95	$1,136,803.15	6,148,744
Vayda Robert Thaddeus	EVP, Chief Financial Officer	03/01/2025	AM	Direct	COM	22,837	$2.95	$67,369.15	279,149
Vayda Robert Thaddeus	EVP, Chief Financial Officer	03/01/2025	AM	Direct	COM	17,991	$2.95	$53,073.45	256,312
Vayda Robert Thaddeus	EVP, Chief Financial Officer	03/01/2025	AM	Direct	COM	27,818	$2.95	$82,063.10	238,321
Adamson Keelan	PRESIDENT AND COO	03/01/2025	AM	Direct	COM	104,397	$2.95	$307,971.15	1,532,519
Adamson Keelan	PRESIDENT AND COO	03/01/2025	AM	Direct	COM	67,731	$2.95	$199,806.45	1,428,122
Adamson Keelan	PRESIDENT AND COO	03/01/2025	AM	Direct	COM	134,875	$2.95	$397,881.25	1,360,391
Long Brady K	EVP & Chief Legal Officer	03/01/2025	AM	Direct	COM	66,992	$2.95	$197,626.40	1,469,750

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Chang Vanessa C L	Director	04/30/2025	AP	Direct	COM	10,000	$2.14	$21,400.00	59,200
Mohn Frederik Wilhelm	Director	09/12/2024	AP	Indirect	COM	1,500,000	$4.13	$6,195,000.00	91,074,894
Perestroika (Cyprus) Ltd	Director	09/12/2024	AP	Direct	COM	1,500,000	$4.13	$6,195,000.00	91,074,894
Perestroika	Director	09/12/2024	AP	Indirect	COM	1,500,000	$4.13	$6,195,000.00	91,074,894
Mohn Frederik Wilhelm	Director	08/02/2024	AP	Indirect	COM	2,000,000	$5.23	$10,460,000.00	89,574,894
Perestroika	Director	08/02/2024	AP	Indirect	COM	2,000,000	$5.23	$10,460,000.00	89,574,894
Perestroika (Cyprus) Ltd	Director	08/02/2024	AP	Direct	COM	2,000,000	$5.23	$10,460,000.00	89,574,894
Mohn Frederik Wilhelm	Director	05/15/2024	AP	Indirect	COM	2,000,000	$6.01	$12,020,000.00	87,574,894
Perestroika	Director	05/15/2024	AP	Indirect	COM	2,000,000	$6.01	$12,020,000.00	87,574,894
Perestroika (Cyprus) Ltd	Director	05/15/2024	AP	Direct	COM	2,000,000	$6.01	$12,020,000.00	87,574,894
Mohn Frederik Wilhelm	Director	02/27/2024	AP	Indirect	COM	1,000,000	$4.89	$4,890,000.00	85,574,894
Perestroika	Director	02/27/2024	AP	Indirect	COM	1,000,000	$4.89	$4,890,000.00	85,574,894
Perestroika (Cyprus) Ltd	Director	02/27/2024	AP	Direct	COM	1,000,000	$4.89	$4,890,000.00	85,574,894