Ownership changes for one issuer SINCE a cursor: Forms 3/4/5 (Section 16 officers, directo

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2740651e046c59aB2A6510401140643292d3a96F",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "since": "2026-01-01",
          "ticker": "NVDA"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "attribution": "Source: U.S. Securities and Exchange Commission EDGAR. US Government public-domain records, read live at call time.",
          "changed": true,
          "count": 1,
          "endpoint": "/edgar/insiders",
          "filings": [
            {
              "accessionNumber": "0001140361-26-034741",
              "filingDate": "2026-08-27",
              "form": "4",
              "isAmendment": false,
              "ownershipClass": "section-16-insider",
              "primaryDocumentUrl": "https://www.sec.gov/Archives/edgar/data/1045810/000114036126034741/xslF345X06/form4.xml",
              "reportDate": "2026-08-25"
            }
          ],
          "formsCovered": [
            "3",
            "3/A",
            "4",
            "4/A",
            "5",
            "5/A",
            "SC 13D",
            "SC 13D/A",
            "SC 13G",
            "SC 13G/A"
          ],
          "issuer": {
            "cik": "0001045810",
            "exchanges": [
              "Nasdaq"
            ],
            "name": "NVIDIA CORP",
            "ticker": "NVDA"
          },
          "nextSince": "2026-08-27",
          "notIncluded": "Form 144 (a notice of a PROPOSED sale) and Form 13F.",
          "returns": "Filing-level changes and the document URL to read. Owner names and share counts live inside each Form 4 / 13D document and are not parsed here.",
          "since": "2026-01-01"
        },
        "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, 1 to 10 digits (e.g. 1045810). Alternative to ticker; supplying either one is enough.",
                  "type": "string"
                },
                "forms": {
                  "description": "Comma separated filter within the ownership set, e.g. 4 or SC 13D. A form also matches its /A amendment. Anything outside Forms 3, 4, 5, SC 13D and SC 13G is never returned by this route.",
                  "type": "string"
                },
                "limit": {
                  "description": "Maximum filings returned, 1 to 200 (default 50). Active issuers file many Form 4s; matched and truncated tell you when you hit the cap.",
                  "type": "string"
                },
                "since": {
                  "description": "ISO date YYYY-MM-DD. INCLUSIVE cursor: ownership filings on this date are returned. Required — this endpoint returns a delta, not a dump.",
                  "type": "string"
                },
                "ticker": {
                  "description": "Exchange ticker, e.g. NVDA. Resolved through SEC company_tickers.json. Send cik instead when you have it. If both are sent, cik wins.",
                  "type": "string"
                }
              },
              "required": [
                "ticker",
                "since"
              ],
              "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"
    }
  }
}

curl "https://x402.donnyautomation.com/edgar/insiders"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.donnyautomation.com/edgar/insiders");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://x402.donnyautomation.com/edgar/insiders")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header