Quaker Houghton (KWR) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "KWR"
      ],
      "issuer_cik": "0000081362",
      "owner_cik": "0001445187",
      "accession_number": "0001445187-26-000005",
      "form_type": "4",
      "filing_date": "2026-08-06",
      "period_of_report": "2026-08-04",
      "issuer_name": "QUAKER CHEMICAL CORP",
      "issuer_trading_symbol": "KWR",
      "owner_name": "Osborne William H",
      "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": "2026-08-04",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 600,
      "transaction_price_per_share": 168.31,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 616,
      "transaction_value": 100986,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D"
    },
    {
      "tickers": [
        "KWR"
      ],
      "issuer_cik": "0000081362",
      "owner_cik": "0001783821",
      "accession_number": "0001783821-26-000005",
      "form_type": "4",
      "filing_date": "2026-05-28",
      "period_of_report": "2026-05-26",
      "issuer_name": "QUAKER CHEMICAL CORP",
      "issuer_trading_symbol": "KWR",
      "owner_name": "Bijlani Jeewat",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "EVP,  Glob. Spec. & CGO",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-05-26",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 731,
      "transaction_price_per_share": 145.7678,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 6748,
      "transaction_value": 106556.2618,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $145.65 to $145.88, inclusive. The reporting person undertakes to provide to Quaker Chemical Corporation, d/b/a \"Quaker Houghton\", any security holder of Quaker Houghton, or the staff of the Securities and Exchange Commission, upon receipt, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4."
        }
      ]
    }
  ]
}

// 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.