{"uid":"cap_HUwlIvqedKu3mo0d9RPsO","slug":"us-company-filings-by-cik-9539d354","name":"US Company Filings by CIK","description":"Penny Data: pay-per-call data for AI agents. UK Company Lookup, UK Postcode Lookup, UK Company Filing History, LEI Lookup, GB Carbon Intensity, ECB Euro Reference Rate, UK Food Hygiene Ratings, US Company Filings by CIK, Country Profile, US Weather Alerts, UK Company Brief and Australian Company Lookup, as JSON, paid per call in USDC on Base with x402. No API key or account.","url":"https://pennydatahq.com/api/us-filings/%7Bcik%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"cik":"0000320193","sic":"3571","name":"Apple Inc.","filings":[{"url":"https://www.sec.gov/Archives/edgar/data/320193/000114036126035325/0001140361-26-035325-index.htm","form":"8-K/A","filingDate":"2026-09-01","reportDate":"2026-04-17","accessionNumber":"0001140361-26-035325"},{"url":"https://www.sec.gov/Archives/edgar/data/320193/000032019326000020/0000320193-26-000020-index.htm","form":"10-Q","filingDate":"2026-07-31","reportDate":"2026-06-27","accessionNumber":"0000320193-26-000020"},{"url":"https://www.sec.gov/Archives/edgar/data/320193/000032019326000018/0000320193-26-000018-index.htm","form":"8-K","filingDate":"2026-07-30","reportDate":"2026-07-30","accessionNumber":"0000320193-26-000018"}],"tickers":["AAPL"],"category":"Large accelerated filer","exchanges":["Nasdaq"],"fiscalYearEnd":"0926","sicDescription":"Electronic Computers"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q4cTHy80Jel9k3tRUJlGl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent SEC filings for a US-registered company by CIK, including company name, SIC code, tickers, exchanges, and filing URLs.","exampleAgentPrompt":"What has Apple filed with the SEC recently? Their CIK is 0000320193 — can you pull their latest filings, including form types and dates?","exampleUseCases":[{"title":"Research latest quarterly earnings filings","prompt":"I need to see all the recent 10-Q and 10-K filings for Microsoft — their CIK is 0000789019. Can you pull their SEC filing history?"},{"title":"Due diligence on acquisition target","prompt":"We're doing due diligence on a company with CIK 0001318605 — can you pull their recent SEC filings so I can see what forms they've submitted and when?"},{"title":"Track 8-K disclosures for a portfolio company","prompt":"Pull the recent SEC filings for Tesla (CIK 0001318605) — I want to check if there are any new 8-Ks or material event disclosures in the last few months."}],"resultDescription":"A JSON object containing the company's CIK, name, SIC code, SIC description, ticker symbols, exchange listings, fiscal year end, filer category, and an array of recent filings each with URL, form type, filing date, report date, and accession number.","failureModes":["Invalid or unknown CIK returns an error or empty result","CIK must be formatted correctly (may require zero-padding to 10 digits)","Rate limiting or payment failure via x402 protocol if USDC balance is insufficient","SEC EDGAR upstream outage may cause delayed or failed responses","Very new companies may have no filings yet"],"whenToPreferThis":"Use this endpoint when you need structured, machine-readable SEC filing data for a specific US public company and already know their CIK. Ideal for financial research, compliance monitoring, or due diligence workflows where you want pay-per-call access with no API key or account setup. Prefer over direct EDGAR scraping when you need clean JSON output with a simple payment model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:07.837Z","isFirstParty":false,"canonicalSlug":"us-company-filings-by-cik-1ef939a8"}