Griffon Corp (GFF) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "GFF"
      ],
      "issuer_cik": "0000050725",
      "owner_cik": "0001568057",
      "accession_number": "0001628280-26-057149",
      "form_type": "4",
      "filing_date": "2026-08-14",
      "period_of_report": "2026-08-13",
      "issuer_name": "GRIFFON CORP",
      "issuer_trading_symbol": "GFF",
      "owner_name": "Sullivan Kevin F",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-13",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 3500,
      "transaction_price_per_share": 105.59,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 40602,
      "transaction_value": 369565,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $105.58 to $105.95, inclusive."
        }
      ]
    },
    {
      "tickers": [
        "GFF"
      ],
      "issuer_cik": "0000050725",
      "owner_cik": "0001041952",
      "accession_number": "0001628280-26-057150",
      "form_type": "4",
      "filing_date": "2026-08-14",
      "period_of_report": "2026-08-13",
      "issuer_name": "GRIFFON CORP",
      "issuer_trading_symbol": "GFF",
      "owner_name": "TURNBULL CHERYL L",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-13",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 3000,
      "transaction_price_per_share": 106.12,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 30039,
      "transaction_value": 318360,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D"
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.