Innospec Inc. (IOSP) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "IOP",
        "IOSP"
      ],
      "issuer_cik": "0001054905",
      "owner_cik": "0001667356",
      "accession_number": "0001193125-26-096987",
      "form_type": "4/A",
      "filing_date": "2026-03-06",
      "period_of_report": "2026-02-27",
      "issuer_name": "INNOSPEC INC.",
      "issuer_trading_symbol": "IOSP",
      "owner_name": "LANDLESS DAVID",
      "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": "2026-02-27",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 287,
      "transaction_price_per_share": 76.3,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 7939,
      "transaction_value": 21898.1,
      "date_of_original_submission": "2026-03-03",
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This Form 4/A amends the Form 4 filed on March 3, 2026 to correct the transaction price reported in Table I. The price reported reflects the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $75.5001 to $76.55. The reporting person undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."
        }
      ]
    },
    {
      "tickers": [
        "IOP",
        "IOSP"
      ],
      "issuer_cik": "0001054905",
      "owner_cik": "0001567635",
      "accession_number": "0001193125-26-097170",
      "form_type": "4/A",
      "filing_date": "2026-03-06",
      "period_of_report": "2026-02-27",
      "issuer_name": "INNOSPEC INC.",
      "issuer_trading_symbol": "IOSP",
      "owner_name": "PADFIELD Larry",
      "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": "2026-02-27",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 287,
      "transaction_price_per_share": 76.3,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 9760,
      "transaction_value": 21898.1,
      "date_of_original_submission": "2026-03-03",
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This Form 4/A amends the Form 4 filed on March 3, 2026 to correct the transaction price reported in Table I. The price reported reflects the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $75.5001 to $76.55. The reporting person undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."
        }
      ]
    }
  ]
}

// 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.