MacroGenics, Inc. (MGNX) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "MGNX"
      ],
      "issuer_cik": "0001125345",
      "owner_cik": "0001706903",
      "accession_number": "0001706903-26-000006",
      "form_type": "4",
      "filing_date": "2026-08-20",
      "period_of_report": "2026-08-19",
      "issuer_name": "MACROGENICS INC",
      "issuer_trading_symbol": "MGNX",
      "owner_name": "Peters Jeffrey Stuart",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "Senior VP, GC, and Secretary",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-08-19",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 31105,
      "transaction_price_per_share": 4.15,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 0,
      "transaction_value": 129085.75000000001,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 20, 2026."
        },
        {
          "id": "F2",
          "description": "This transaction was executed in multiple trades at prices ranging from $4.12 to $4.24. The reporting person undertakes to provide to MacroGenics, Inc., any security holder of MacroGenics, 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 range."
        }
      ]
    }
  ]
}

// trimmed to 1 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.