OSS SCHEDULE 13G/A: SEC filing
Jane Street Group, LLC
Filed with the SEC on · accession 0001595888-26-000164
OSS filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. A report the company filed with the SEC (the US market regulator).
Summary of the filing
Jane Street Group, LLC filed an amended Schedule 13G indicating beneficial ownership of 1,581,749 shares (6.3%) of One Stop Systems, Inc. as of September 30, 2026, a passive investment position.
Key details
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What did OSS file with the SEC on Nov 12, 2026?
OSS filed a SCHEDULE 13G/A (SEC filing). Jane Street Group, LLC filed an amended Schedule 13G indicating beneficial ownership of 1,581,749 shares (6.3%) of One Stop Systems, Inc. as of September 30, 2026, a passive investment position.
How do I read a SCHEDULE 13G/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 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
Other OSS SEC filings
- 8-K · SEC filingOct 28, 2026
- 8-K · Shelf registrationOct 28, 2026
- 10-Q · SEC filingOct 28, 2026
- 424B5 · Shelf registrationOct 28, 2026
- SCHEDULE 13G/A · SEC filingOct 9, 2026
- EFFECT · SEC filingSep 2, 2026
- S-3 · Shelf registrationAug 28, 2026
- S-3 · Shelf registrationAug 24, 2026
- 8-K · Executive departureAug 5, 2026
- 10-Q · SEC filingAug 5, 2026
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