Detect insider buying clusters

curl --request GET \
  --url https://api.vintl.io/v1/insider/clusters \
  --header 'X-API-Key: <api-key>'

{
  "object": "insider_clusters",
  "results": [
    {
      "ticker": "NVDA",
      "issuer_name": "<string>",
      "cluster_size": 3,
      "total_shares": "150000",
      "total_value": "1500000.00",
      "date_first": "2023-11-07T05:31:56Z",
      "date_last": "2023-11-07T05:31:56Z",
      "insiders": [
        {
          "owner_name": "<string>",
          "officer_title": "<string>",
          "shares": "<string>",
          "price_per_share": "<string>",
          "transaction_date": "2023-11-07T05:31:56Z",
          "is_director": true,
          "is_officer": true
        }
      ]
    }
  ],
  "results_count": 123,
  "has_more": true
}