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RIG - Transocean Ltd.

Insider Purchase by Perestroika (Dir)

6 Months
After Trade
Before Trade

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Trade Summary

3 months ago, Perestroika, serving as Dir at Transocean Ltd. (RIG), purchased 1,500,000 shares at $4.02 per share, for a total transaction value of $6,030,000.00. Following this transaction, Perestroika now holds 96,574,894 shares of RIG.

This purchase represents a 2.00% increase in Perestroika's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, November 24, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, November 25, 2025, 1 day after the trade was made.

Transocean Ltd. operates in the ENERGY sector, specifically within the OIL & GAS DRILLING industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Perestroika

Perestroika

Dir

Perestroika is a Norwegian investment company specializing in sectors such as oil and gas, shipping, infrastructure, real estate development, and financial services.[[5]](https://www.deepwater.com/about/management-and-board/frederikmohn) It operates through entities including Perestroika AS and its wholly owned subsidiary Perestroika (Cyprus) Ltd., with Frederik W. Mohn serving as the sole owner, managing director, and director of Perestroika AS.[[1]](https://www.investing.com/news/insider-trading-news/perestroika-buys-transocean-rig-shares-worth-122-million-93CH-4264919)[[3]](https://www.stocktitan.net/sec-filings/RIG/form-4-transocean-ltd-insider-trading-activity-3a9b323656c4.html)[[5]](https://www.deepwater.com/about/management-and-board/frederikmohn) As a significant shareholder and designated corporate insider (Director) at Transocean Ltd. (NYSE: RIG), Perestroika has actively increased its stake, purchasing 4,000,000 shares on September 26, 2025, at $3.05 per share for $12.2 million, bringing holdings to 95,074,894 shares, and an additional 1,500,000 shares on November 24, 2025, at $4.02 per share.[[1]](https://www.investing.com/news/insider-trading-news/perestroika-buys-transocean-rig-shares-worth-122-million-93CH-4264919)[[2]](https://www.gurufocus.com/news/3225003/cyprus-perestroika-increases-stake-in-transocean-ltd-rig)[[3]](https://www.stocktitan.net/sec-filings/RIG/form-4-transocean-ltd-insider-trading-activity-3a9b323656c4.html) Perestroika's investments align with strategic opportunities in energy and related industries, exemplified by its ten percent ownership in Transocean, a leading offshore drilling contractor.[[1]](https://www.investing.com/news/insider-trading-news/perestroika-buys-transocean-rig-shares-worth-122-million-93CH-4264919) Under Mohn's leadership, who is also a Transocean director and Chair of EMGS ASA's board since 2021, the firm demonstrates confidence in Transocean amid the company's debt management and profitability outlook.[[3]](https://www.stocktitan.net/sec-filings/RIG/form-4-transocean-ltd-insider-trading-activity-3a9b323656c4.html)[[5]](https://www.deepwater.com/about/management-and-board/frederikmohn)

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Trade Price

$4.02

Quantity

1,500,000

Total Value

$6,030,000.00

Shares Owned

96,574,894

Trade Date

Monday, November 24, 2025

90 days ago

SEC Filing Date

Tuesday, November 25, 2025

Filed 1 day after trade

ENERGYOIL & GAS DRILLING

About Transocean Ltd.

Company Overview

No company information available
View news mentioning RIG

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