Perestroika

Insider Reports History

Location: Steinhausen
Signature: /s/ Daniel Ro-Trock by Power of Attorney
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Perestroika:

Form 4 holding Director

Transocean Ltd.

Security class: Registered Shares
Shares / value: 96,574,894
Estimated value: $388,231,073
Report date: 24 Nov 2025
Price: $4.02
Ownership: By Perestroika (Cyprus) Ltd.

Insider Reports Filed by Perestroika

4 RIG

Transocean Ltd.

Report period: 24 Nov 2025
Transactions: 1
Transaction value: +$6,030,000
Filing time: 25 Nov 2025, 17:31
Role: Director
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 26 Sep 2025
Transactions: 1
Transaction value: +$12,200,000
Filing time: 30 Sep 2025, 21:42
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 12 Sep 2024
Transactions: 1
Transaction value: +$6,195,000
Filing time: 13 Sep 2024, 17:19
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 02 Aug 2024
Transactions: 1
Transaction value: +$10,460,000
Filing time: 05 Aug 2024, 06:32
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 15 May 2024
Transactions: 1
Transaction value: +$12,020,000
Filing time: 17 May 2024, 17:43
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 27 Feb 2024
Transactions: 1
Transaction value: +$4,890,000
Filing time: 29 Feb 2024, 16:30
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 15 Sep 2023
Transactions: 1
Transaction value: $0
Filing time: 19 Sep 2023, 17:20
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 21 Apr 2023
Transactions: 2
Transaction value: +$115,907
Filing time: 25 Apr 2023, 19:04
Role: Director, 10%+ Owner
Next action: Open filing details

4/A RIG

Transocean Ltd.

Report period: 13 May 2022
Transactions: 1
Transaction value: +$7,500,000
Filing time: 25 Apr 2023, 19:00
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 25 Jun 2021
Transactions: 1
Transaction value: +$4,530,000
Filing time: 28 Jun 2021, 16:24
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 23 Jun 2021
Transactions: 2
Transaction value: +$8,910,000
Filing time: 25 Jun 2021, 17:28
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 21 Jun 2021
Transactions: 2
Transaction value: +$8,290,000
Filing time: 23 Jun 2021, 17:04
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 17 Jun 2021
Transactions: 2
Transaction value: +$11,473,000
Filing time: 21 Jun 2021, 16:50
Role: Director, 10%+ Owner
Next action: Open filing details

4 RIG

Transocean Ltd.

Report period: 15 Jun 2021
Transactions: 2
Transaction value: +$20,910,000
Filing time: 17 Jun 2021, 18:31
Role: Director, 10%+ Owner
Next action: Open filing details

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