MacroGenics, Inc. (MGNX)
Nasdaq: MGNX · Pharmaceutical Preparations · Rockville, MD · filing with the SEC since 2003
Who runs MacroGenics, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Koenig Scott
President and CEO. First filing Oct 2013, latest May 20, 2026, 0 filings in all.
Officers reporting now
7
of 18 people with a filing in the last fifteen months
Directors reporting now
11
26 people on the record since 2013
Officerssales are open-market, Nov 3, 2025 to Nov 3, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Bonvini Ezio | Sr VP, Research & CSO | Oct 2013 | Oct 7, 2026 | none |
| Peters Jeffrey Stuart | Senior VP, GC, and Secretary | May 2017 | Aug 20, 2026 | 1 · $100,000 |
| Koenig Scott | President and CEO | Oct 2013 | May 20, 2026 | none |
| Risser Eric Blasius | President and CEO | Oct 2013 | Feb 17, 2026 | none |
| Karrels James | SVP and CFO | Oct 2013 | Feb 17, 2026 | none |
| Smith Beth Ann | VP, Controller & Treasurer | Jan 2025 | Feb 17, 2026 | none |
| Spitznagel Thomas | Sr VP, Technical Ops | May 2016 | Feb 17, 2026 | none |
Directorssales are open-market, Nov 3, 2025 to Nov 3, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Kuriakose Emil | director | Nov 2026 | Nov 3, 2026 | none |
| Vasconcelles Michael | director | Nov 2026 | Nov 3, 2026 | none |
| Chhabra Meenu | director | Jan 2023 | May 20, 2026 | none |
| Ferrante Karen Jean | director | Jan 2017 | May 20, 2026 | none |
| Heiden William K | director | May 2022 | May 20, 2026 | none |
| Hurwitz Edward | director | Oct 2013 | May 20, 2026 | none |
| Jackson Scott Thomas | director | Jan 2017 | May 20, 2026 | none |
| Liu Margaret | director | Jan 2023 | May 20, 2026 | none |
| O'Brien Federica F. | director | Feb 2021 | May 20, 2026 | none |
| Siegel Jay Philip | director | Nov 2017 | May 20, 2026 | none |
| Stump David C | director | Oct 2013 | May 20, 2026 | none |
Earlier names on the record10, newest filing first
Eck Stephen L. · officer · last filing Feb 2025Cilinski Lynn · officer · last filing Feb 2024Bb Biotech AG · 10% owner · last filing Oct 2023Biotech Target N V · 10% owner · last filing Oct 2023Costa Paulo F · director · last filing May 2021Galbraith Kenneth · director · last filing May 2021Wigginton Jon Marc · officer · last filing Feb 2020Fust Matthew K · director · last filing May 2019Saran Atul · officer · last filing May 2017Stein Kathryn E · officer · last filing Jan 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.