W.W. Grainger, Inc. (GWW) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "GWW"
      ],
      "issuer_cik": "0000277135",
      "owner_cik": "0001859197",
      "accession_number": "0001859197-26-000004",
      "form_type": "4",
      "filing_date": "2026-05-14",
      "period_of_report": "2026-05-12",
      "issuer_name": "W.W. GRAINGER, INC.",
      "issuer_trading_symbol": "GWW",
      "owner_name": "Thomson Laurie R",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "VP, Controller",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-05-12",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 20,
      "transaction_price_per_share": 1234.7,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 422,
      "transaction_value": 24694,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F3",
          "description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $1,234.44 to $1,234.97, inclusive."
        }
      ]
    },
    {
      "tickers": [
        "GWW"
      ],
      "issuer_cik": "0000277135",
      "owner_cik": "0001688983",
      "accession_number": "0001688983-26-000002",
      "form_type": "4",
      "filing_date": "2026-05-14",
      "period_of_report": "2026-05-12",
      "issuer_name": "W.W. GRAINGER, INC.",
      "issuer_trading_symbol": "GWW",
      "owner_name": "Robbins Paige K",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "Sr. VP",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-05-12",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 382,
      "transaction_price_per_share": 1229.68,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 3307,
      "transaction_value": 469737.76,
      "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 $1,229.26 to $1,229.80, inclusive. The reporting person undertakes to provide W.W. Grainger, Inc., any security holder of W.W. Grainger, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (5)."
        }
      ]
    }
  ]
}

// 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.