SDRL SCHEDULE 13D/A: Insider sale planned
A reporting person
Filed with the SEC on · accession 0000919574-26-006770
SDRL filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Oct 8, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +2.1% by the first close after the filing.
Summary of the filing
A reporting person filed an amendment to a Schedule 13D disclosing open-market sales of Seadrill common shares totaling approximately 534,471 shares between September 22 and October 8, 2026, at weighted average prices ranging from about $44.38 to $46.95 per share.
Key details
How SDRL stock reacted
Close before
$44.66
Oct 7, 2026
First close after
+2.15%
$45.62
5 trading days
+5.19%
$46.98
Since filing
-7.93%
$41.12
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Click hereFrequently asked questions
What did SDRL file with the SEC on Oct 8, 2026?
SDRL filed a SCHEDULE 13D/A (Insider sale planned). A reporting person filed an amendment to a Schedule 13D disclosing open-market sales of Seadrill common shares totaling approximately 534,471 shares between September 22 and October 8, 2026, at weighted average prices ranging from about $44.38 to $46.95 per share.
How do I read a SCHEDULE 13D/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).
How did SDRL stock react to this filing?
SDRL closed at $44.66 before the filing and $45.62 on Oct 8, 2026 (+2.15%). Five trading days later: $46.98 (+5.19%).
Other SDRL SEC filings
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