Xtant Medical Holdings, Inc. (XTNT)
NYSE: XTNT · Surgical & Medical Instruments & Apparatus · Belgrade, MT · filing with the SEC since 2009
Who runs Xtant Medical Holdings, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Browne Sean E
President and CEO. First filing Oct 2019, latest Aug 18, 2026, 1 filing in all.
Officers reporting now
3
of 8 people with a filing in the last fifteen months
Directors reporting now
5
31 people on the record since 2011
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Browne Sean E | President and CEO | Oct 2019 | Aug 18, 2026 | none |
| Neils Scott C | CFO and Assistant Secretary | Jan 2022 | Aug 18, 2026 | none |
| Schallenberger Mark A. | Chief Operating Officer | Jan 2023 | Aug 18, 2026 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Bakewell John K | director | Feb 2018 | Aug 18, 2026 | none |
| Beeson Jonn R. | director | May 2023 | Aug 18, 2026 | none |
| Jain Abhinav | director | Aug 2025 | Aug 18, 2026 | none |
| Lipschultz Tyler | director | Aug 2025 | Aug 18, 2026 | none |
| Vizirgianakis Stavros G. | director | Aug 2022 | Aug 18, 2026 | none |
Earlier names on the record28, newest filing first
Harkey Wilmot B. · 10% owner · last filing Apr 2025Mack Daniel · 10% owner · last filing Apr 2025Nantahala Capital Management, LLC · 10% owner · last filing Apr 2025Nantahala Capital Partners Limited Partnership · 10% owner · last filing Apr 2025Orbimed Advisors LLC · director · last filing Apr 2025Orbimed Rof II LLC · director · last filing Apr 2025Brandt Kevin D · officer · last filing Aug 2024Mcnamara Robert · director · last filing Aug 2024Mitchell-Keller Lori D · director · last filing Aug 2024Eggenberg Michael · director · last filing Aug 2022Peters Jeffrey J · director · last filing Aug 2022Rizzo Matthew · director · last filing Aug 2022Jensen Greg · officer · last filing Aug 2021Berlin Ronald G. · officer · last filing Jan 2019Mainelli Michael · officer · last filing Oct 2018Lenzen Kathie J. · officer · last filing Sep 2018O'Connell Carl · officer · last filing Aug 2018Isaly Samuel D · 10% owner · last filing Jan 2018Buckman Paul · director · last filing Jul 2017Deedrick John Arthur · director · last filing Jul 2017Lopach Michael A · director · last filing Jul 2017Mazzocchi Rudy A · director · last filing Jul 2017Swanson Kent L · director · last filing Jul 2017Timko Eric Bernard · director · last filing Jul 2017Goldberger Daniel S · officer · last filing Nov 2016Kirschman David Louis · officer · last filing Jul 2016Goodman David · director · last filing Jul 2016Wickwire Jon M. · director · last filing Jul 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.