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ISSUER PROFILE · CIK 0001451505 · CUSIP H8817H100

Transocean Ltd.RIG

4 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
4
1 SCHEDULE · 3 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.89
as of 2026-05-29

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $9.50M
Point72 Asset Mgmt

13D/G Filings Timeline · 4 total

FiledFormFilerStakeSharesIntent
2025-09-30 SCHEDULE Mohn Frederik Wilhelm 10.10% 95,418,301 view →
2022-05-17 SC Perestroika view →
2021-06-24 SC Perestroika view →
2018-07-03 SC Perestroika view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 211,542,031 5.89 -4.9%
2026-05-15 222,442,698 6.35 +5.7%
2026-04-30 210,533,200 5.77 +8.0%
2026-04-15 195,016,548 7.00 -2.8%
2026-03-31 200,608,572 5.16 +7.4%
2026-03-13 186,830,390 4.90 +6.3%
2026-02-27 175,747,554 3.44 +6.2%
2026-02-13 165,497,453 1.95 +24.7%
2026-01-30 132,755,845 3.66 +2.5%
2026-01-15 129,584,169 3.91 -2.7%
2025-12-31 133,163,387 4.82 -9.9%
2025-12-15 147,743,940 4.99 +2.9%

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