CoverageForm 410-K10-Q8-K13D13G13F

Transocean Ltd.

RIGCIK 0001451505 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 23, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0383Δ+0.001591% similar+69/-65
MD&A:tone -0.0067Δ+0.001679% similar+63/-59

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Transocean Ltd.

NameRolesFilings
Adamson Keelan
OfficerDirector
18
MacKenzie Roderick James
Officer
17
Long Brady K
Officer
14
Tonnel David A
Officer
14
Mohn Frederik Wilhelm
Director10% Owner
13

Showing 1-5 of 23

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Transocean Ltd.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Perestroika (Cyprus) Ltd743%+7.5%-1.4%+59.0%-26.0%
2Chang Vanessa C L450%+6.6%+1.0%+42.7%-18.3%
3Mohn Frederik Wilhelm933%+4.8%-4.8%+59.0%-26.0%
4Perestroika933%+4.8%-4.8%+59.0%-26.0%
5MacKenzie Roderick James1267%+3.7%+2.1%+46.2%-37.3%
6Long Brady K30%-28.3%-31.5%-20.5%-32.8%
7Adamson Keelan838%-13.7%-26.0%+22.3%-43.8%
8Tonnel David A850%-0.8%-2.1%+23.9%-29.8%

All filings

180 Form 4 / 4-A filings, newest first

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