SEC 8-K filing disclosure categorization
SEC 8-K filing disclosure categorization. A single 8-K filing can produce multiple rows when it covers multiple disclosure types — each row represents one tagged disclosure within the filing, classified into primary, secondary, and tertiary categories with a supporting text excerpt. The full classification list is available at /stocks/taxonomies/vX/disclosures. Can't find what you're looking for? POST feedback to /feedback, no charge.
10000 (raw units)
price
9
calls / 30d
5
unique payers
2026-09-17
updated
Provider
agent.massive.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x525f6dDcE9aF7a7179D7696aaBfCd5FCd15a21e6",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 100,
"sort": "filing_date.desc"
},
"type": "http"
},
"output": {
"example": {
"count": 2,
"next_url": "https://api.massive.com/stocks/filings/8-K/vX/disclosures?cursor=eyJsaW1pd...",
"request_id": "b4e7c2a1f3d8e9g0",
"results": [
{
"accession_number": "0000320193-25-000010",
"cik": "0000320193",
"filing_date": "2025-01-14",
"filing_url": "https://www.sec.gov/Archives/edgar/data/320193/0000320193-25-000010.txt",
"primary_category": "financial_results",
"secondary_category": "earnings_announcement",
"supporting_text": "On January 14, 2025, Apple Inc. announced financial results for the fiscal quarter ended December 28, 2024.",
"tertiary_category": "quarterly_results",
"tickers": [
"AAPL"
]
},
{
"accession_number": "0000004962-25-000002",
"cik": "0000004962",
"filing_date": "2025-01-15",
"filing_url": "https://www.sec.gov/Archives/edgar/data/4962/0000004962-25-000002.txt",
"primary_category": "regulatory_compliance",
"secondary_category": "regulation_fd",
"supporting_text": "American Express Company is hereby furnishing below delinquency and write-off statistics for its U.S. Consumer and Small Business portfolios.",
"tertiary_category": "financial_data_disclosure",
"tickers": [
"AXP"
]
}
],
"status": "OK"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cik": {
"description": "SEC Central Index Key of the filer (10 digits, zero-padded).",
"type": "string"
},
"cik.any_of": {
"description": "Filter equal to any of the values. Multiple values can be specified by using a comma separated list.",
"type": "string"
},
"filing_date": {
"description": "Date when the filing was submitted to the SEC (formatted as YYYY-MM-DD).",
"type": "string"
},
"filing_date.any_of": {
"description": "Filter equal to any of the values. Multiple values can be specified by using a comma separated list.",
"type": "string"
},
"filing_date.gt": {
"description": "Filter greater than the value.",
"type": "string"
},
"filing_date.gte": {
"description": "Filter greater than or equal to the value.",
"type": "string"
},
"filing_date.lt": {
"description": "Filter less than the value.",
"type": "string"
},
"filing_date.lte": {
"description": "Filter less than or equal to the value.",
"type": "string"
},
"limit": {
"default": 100,
"description": "Limit the maximum number of results returned. Defaults to '100' if not specified. The maximum allowed limit is '1000'.",
"maximum": 1000,
"minimum": 1,
"type": "integer"
},
"sort": {
"default": "filing_date.desc",
"description": "A comma separated list of sort columns. For each column, append '.asc' or '.desc' to specify the sort direction. The sort column defaults to 'filing_date' if not specified. The sort order defaults to 'desc' if not specified.",
"type": "string"
},
"tertiary_category": {
"description": "Most specific disclosure category (e.g., 'quarterly_results'). Filtering on this column must use an exact match. See the full taxonomy at /stocks/taxonomies/vX/disclosures.",
"type": "string"
},
"tickers": {
"description": "Filter for arrays that contain the value.",
"type": "string"
},
"tickers.all_of": {
"description": "Filter for arrays that contain all of the values. Multiple values can be specified by using a comma separated list.",
"type": "string"
},
"tickers.any_of": {
"description": "Filter for arrays that contain any of the values. Multiple values can be specified by using a comma separated list.",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://agent.massive.com/stocks/filings/8-K/vX/disclosures" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://agent.massive.com/stocks/filings/8-K/vX/disclosures");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://agent.massive.com/stocks/filings/8-K/vX/disclosures")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/6779.json, and this resource appears in /discovery/resources and /discovery/search.