RIG - Transocean Ltd.

Insider Purchase by Mohn Frederik Wilhelm (Dir, 10%)

6 Months
After Trade
Before Trade

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Trade Summary

4 months ago, Mohn Frederik Wilhelm, serving as Dir, 10% owner at Transocean Ltd. (RIG), purchased 4,000,000 shares at $3.05 per share, for a total transaction value of $12,200,000.00. Following this transaction, Mohn Frederik Wilhelm now holds 95,097,042 shares of RIG.

This purchase represents a 4.00% increase in Mohn Frederik Wilhelm's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, September 26, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, September 30, 2025, 4 days 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.

Mohn Frederik Wilhelm

Dir, 10%

Frederik Wilhelm Mohn is a Norwegian investor and business leader, aged 46, serving as an independent director of Transocean Ltd. (RIG) since 2018, following the company's acquisition of Songa Offshore SE, where he previously acted as a director (2013-2014) and Chair (2014-2018).[[1]](https://www.insidertrades.com/transocean-ltd-stock/frederik-wilhelm-mohn/)[[3]](https://www.marketscreener.com/insider/FREDERIK-WILHELM-MOHN-A0DJU7/)[[5]](https://en.wikipedia.org/wiki/Songa_Offshore) He is the sole owner and managing director of Perestroika AS, a Norwegian investment company he founded in 2005, focusing on oil and gas, shipping, infrastructure, real estate, and financial services; Perestroika (Cyprus) Ltd., a wholly-owned subsidiary, holds significant shares in Transocean, making Mohn a major shareholder with over 96 million shares valued at hundreds of millions.[[1]](https://www.insidertrades.com/transocean-ltd-stock/frederik-wilhelm-mohn/)[[2]](https://www.gurufocus.com/insider/100856/frederik-wilhelm-mohn)[[3]](https://www.marketscreener.com/insider/FREDERIK-WILHELM-MOHN-A0DJU7/)[[6]](https://www.investing.com/news/company-news/transocean-director-mohn-buys-62-million-in-company-stock-93CH-3616271) Mohn's career highlights include serving as Chair of EMGS ASA since 2021 and director roles at private firms like Viken Crude AS, Fornebu Sentrum Holding AS, and Fornebu Sentrum Utvikling AS; past positions encompass managing director of family business Frank Mohn AS (2011-2013) and director at DOF ASA (2017-2019) and Fjord 1 (2017-2019).[[1]](https://www.insidertrades.com/transocean-ltd-stock/frederik-wilhelm-mohn/)[[3]](https://www.marketscreener.com/insider/FREDERIK-WILHELM-MOHN-A0DJU7/) He holds a Bachelor of Science from Royal Holloway, University of London (2001).[[1]](https://www.insidertrades.com/transocean-ltd-stock/frederik-wilhelm-mohn/)[[3]](https://www.marketscreener.com/insider/FREDERIK-WILHELM-MOHN-A0DJU7/) Recently, Mohn acquired 1.5 million Transocean shares in September 2024 for about $6 million via Perestroika (Cyprus) Ltd.[[2]](https://www.gurufocus.com/insider/100856/frederik-wilhelm-mohn)[[6]](https://www.investing.com/news/company-news/transocean-director-mohn-buys-62-million-in-company-stock-93CH-3616271)

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Trade Price

$3.05

Quantity

4,000,000

Total Value

$12,200,000.00

Shares Owned

95,097,042

Trade Date

Friday, September 26, 2025

149 days ago

SEC Filing Date

Tuesday, September 30, 2025

Filed 4 days after trade

ENERGYOIL & GAS DRILLING

About Transocean Ltd.

Company Overview

No company information available
View news mentioning RIG

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