Oshkosh Corp. (OSK) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "OSK",
        "OSKw"
      ],
      "issuer_cik": "0000775158",
      "owner_cik": "0001434515",
      "accession_number": "0000775158-26-000100",
      "form_type": "4",
      "filing_date": "2026-09-15",
      "period_of_report": "2026-09-11",
      "issuer_name": "OSHKOSH CORP",
      "issuer_trading_symbol": "OSK",
      "owner_name": "Pfeifer John C",
      "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": true,
      "transaction_date": "2026-09-11",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 778,
      "transaction_price_per_share": 150,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 150668.573,
      "transaction_value": 116700,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "Shares were sold pursuant to a Rule 10b5-1 plan adopted on June 9, 2026."
        },
        {
          "id": "F2",
          "description": "Represents weighted average price.  Individual sales by lot ranged from $150.00 to $150.01.  The Company will provide, upon request by the SEC staff, the full information regarding the number of shares purchased or sold at each separate price."
        },
        {
          "id": "F3",
          "description": "The amount beneficially owned includes shares acquired pursuant to dividend reinvestments in exempt transactions not required to be reported pursuant to Section 16(a)."
        }
      ]
    },
    {
      "tickers": [
        "OSK",
        "OSKw"
      ],
      "issuer_cik": "0000775158",
      "owner_cik": "0001411587",
      "accession_number": "0000775158-26-000094",
      "form_type": "4",
      "filing_date": "2026-05-13",
      "period_of_report": "2026-05-12",
      "issuer_name": "OSHKOSH CORP",
      "issuer_trading_symbol": "OSK",
      "owner_name": "Palmer Duncan",
      "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": true,
      "transaction_date": "2026-05-12",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 505,
      "transaction_price_per_share": 133.86,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 39684.07,
      "transaction_value": 67599.3,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "Shares were sold pursuant to a Rule 10b5-1 plan adopted on February 3, 2026, with the sale proceeds to be used to satisfy Mr. Palmer's estimated income tax obligations associated with the shares received on May 5, 2026."
        }
      ]
    }
  ]
}

// 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.