form 4 feed derived

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {}
  },
  "output": {
    "type": "json",
    "example": {
      "data": {
        "note": "The most recent Form 4 insider transactions filed with the SEC across all US-listed companies, newest first by the time the SEC accepted the filing.",
        "rows": [
          {
            "ticker": "GOOGL",
            "filedAt": "2026-08-31",
            "filedBy": "ARNOLD FRANCES",
            "formType": "4",
            "filingUrl": "https://www.sec.gov/Archives/edgar/data/1652044/0001193125-26-377149.txt",
            "issuerCik": "1652044",
            "acceptedAt": "2026-08-31T21:58:21.000Z",
            "filerRoles": "Director",
            "issuerName": "Alphabet Inc.",
            "transactions": [
              {
                "code": "S",
                "date": "2026-08-28",
                "shares": 1500,
                "priceUsd": 212.44,
                "valueUsd": 318660,
                "ownership": "D",
                "securityTitle": "Common Stock",
                "acquiredDisposed": "D",
                "sharesOwnedAfter": 18420
              }
            ],
            "periodOfReport": "2026-08-28"
          }
        ],
        "caveats": [
          {
            "code": "feed_is_a_recency_slice",
            "plain": "This is a recency slice of the most recent Form 4 filings across all US issuers, not a census of everything filed. coverage reports how many filings were offered, how many were read, and how many were...",
            "affects": [
              "rows"
            ]
          }
        ],
        "summary": {
          "rowCount": 20,
          "distinctIssuers": 14,
          "filingsWithSale": 15,
          "newestAcceptedAt": "2026-08-31T22:01:11.000Z",
          "oldestAcceptedAt": "2026-08-31T21:24:23.000Z",
          "filingsWithPurchase": 3
        },
        "coverage": {
          "rowsPublished": 20,
          "candidatesFetched": 31,
          "candidatesOffered": 35,
          "unparseableExcluded": 1,
          "nonForm4EntriesDropped": 27,
          "unresolvedForm4Filings": 0,
          "accessionlessForm4Entries": 0,
          "malformedForm4EntriesDropped": 0,
          "noTableITransactionsExcluded": 10,
          "derivativeTransactionsPresentExcluded": 9
        },
        "generatedAt": "2026-09-01T12:00:00.000Z",
        "methodology": "https://docs.useotto.xyz/acp-swarm/sec-filings-methodology"
      },
      "meta": {
        "dataAsOf": "",
        "degraded": false,
        "validUntil": "",
        "generatedAt": "",
        "stalenessSec": 0
      },
      "status": "success"
    }
  }
}