{"uid":"cap_M-uxP4t0TiI5Uw5HqXrIp","slug":"market-intelligence-api-sec-form-144-insider-sale-notices-ef5a975a","name":"Market Intelligence API – SEC Form 144 Insider Sale Notices","description":"SEC Form 144 insider sale notices of a US stock: proposed sales by officers, directors and 10% holders over days=1-365 - planned sale value, sellers, relationship and dates. Use to see insider sales before they happen.","url":"https://api.marketintelligenceapi.com/api/v1/sec/form-144/:symbol?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["symbol"],"properties":{"symbol":{"type":"string","examples":["AAPL"],"description":"Any US ticker with SEC filings (about 10,000, e.g. AAPL, KO, JPM), not only the example. Unknown: 404, not charged."}},"additionalProperties":false},"queryParams":{"type":"object","properties":{"days":{"type":"integer","default":90,"maximum":365,"minimum":1,"description":"Look-back period in days"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"description":"Example JSON response returned by this endpoint"}},"additionalProperties":true}},"additionalProperties":false},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mYWqmm7vXrZ9dXgQvoCGs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns SEC Form 144 notices of proposed insider sales (officers, directors, 10% holders) for a given US-listed stock ticker over a configurable look-back period.","exampleAgentPrompt":"Can you pull up any SEC Form 144 insider sale notices for NVDA over the past 90 days — I want to see which executives or directors are planning to sell and how much?","exampleUseCases":[{"title":"Pre-trade insider selling check","prompt":"Before I buy more Apple stock, can you check if any insiders — officers, directors, or big holders — have filed Form 144 sale notices in the last 60 days?"},{"title":"Earnings season insider activity scan","prompt":"I'm researching JPMorgan ahead of earnings — can you pull all SEC Form 144 proposed insider sales for JPM over the past 30 days so I can see if executives are offloading shares?"},{"title":"Long-term insider trend monitoring","prompt":"Can you get me all Form 144 insider sale filings for Coca-Cola over the past year? I want to see the full picture of who's been selling, how much, and when."}],"resultDescription":"A JSON list of SEC Form 144 notice records for the requested ticker, each containing the seller's name, their relationship to the company (officer, director, 10% holder), the planned sale value, proposed sale date, and other relevant filing details. Returns a 404 if the ticker is unknown, and no charge is made in that case.","failureModes":["404 Not Found – ticker symbol is not recognized or has no SEC filings (no charge applied)","Invalid days parameter – outside the 1–365 range returns a validation error","Payment failure – x402 micropayment not completed, request blocked","Rate limiting – too many calls in a short period","Empty result set – ticker is valid but no Form 144 notices exist in the look-back window"],"whenToPreferThis":"Use this endpoint when you specifically need SEC Form 144 pre-sale notices filed by corporate insiders of US-listed companies. It is the right choice when you want advance warning of planned insider sales before they execute, as opposed to post-trade Form 4 disclosures. Prefer this over generic news or sentiment APIs when regulatory filing data is required for investment due diligence or compliance monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:42:48.595Z","isFirstParty":false,"canonicalSlug":"market-intelligence-api-sec-form-144-insider-sale-notices-ef5a975a"}