# Cabrini Insider Transactions (Form 4)

> Cabrini Insider Transactions (Form 4) is a paid API for AI agents from cabrini.ai, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Returns SEC EDGAR Form 4 insider buy/sell transaction data for a given US stock ticker, optionally filtered by date range.

## Facts

- Endpoint: POST https://cabrini.ai/v1/insiders
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cabrini-insider-transactions-form-4-13fbce2d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ILDR5LhBZRd2eGHga6KBZ

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability cabrini-insider-transactions-form-4-13fbce2d -d '<json body>'
```

Example prompt: Pull all SEC insider buy and sell transactions for NVDA between January 1 2024 and June 30 2024 so I can see what executives have been doing with their shares.

## When to prefer this

Use this endpoint when you need authoritative SEC Form 4 insider transaction data for US-listed stocks, particularly for investment research, signal generation, or compliance checks. Prefer this over general financial data APIs when the specific need is insider buying/selling behavior sourced directly from EDGAR filings.

## Known failure modes

- Invalid or unknown ticker symbol returns empty results or error
- Date range with no transactions returns empty list
- Malformed date format may cause validation error
- Ticker for a non-US or delisted stock may return no data
- Network or upstream SEC EDGAR outage causes timeout or 5xx error

## How this service works

Insider transactions (Form 4 buy/sell activity) for a US stock from SEC EDGAR. $0.02 USDC.

## Output

A list of SEC Form 4 insider transactions for the specified ticker, including insider names, transaction types (buy/sell), share counts, prices, and transaction dates, filtered to the requested date range.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "ticker": {
   "type": "string",
   "description": "US stock ticker symbol"
  },
  "to_date": {
   "type": "string",
   "description": "Filter transactions on or before this date"
  },
  "from_date": {
   "type": "string",
   "description": "Filter transactions on or after this date"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cabrini-insider-transactions-form-4-13fbce2d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from cabrini.ai](https://www.zero.xyz/host/cabrini.ai/llms.txt)