Tool detail

x402stock

Returns recent SEC Form 144 insider intent-to-sell notices market-wide - ticker, insider, shares, value, approximate sale date.

Categories: Company financials

Use when

find recent insider intent-to-sell filings
check proposed insider stock sales before Form 4 confirms them
see Form 144 notices across all US issuers

Not for

not executed insider sales — proposed/intent only
not a single company filter — market-wide by default

Inputs

GET query params (all optional): days (1-90, default 14) or startdt/enddt (YYYY-MM-DD); limit (1-50, default 20).

Admitted input schema

{
  "type": "object",
  "properties": {
    "days": {
      "type": "integer",
      "minimum": 1,
      "maximum": 90,
      "default": 14
    },
    "enddt": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50,
      "default": 20
    },
    "startdt": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://agents.x402stock.xyz/api/v1/form-144

Payment

Protocol: x402
Listed price: 0.02 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://agents.x402stock.xyz/api/v1/form-144
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z