GeneDx Holdings Corp. (WGS)
Nasdaq: WGS · Services-Health Services · Stamford, CT · filing with the SEC since 2020
Who runs GeneDx Holdings Corp.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Stueland Katherine
CHIEF EXECUTIVE OFFICER. First filing May 2022, latest Sep 18, 2026, 50 filings in all.
Officers reporting now
6
of 15 people with a filing in the last fifteen months
Directors reporting now
9
33 people on the record since 2020
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Stueland Katherine | CHIEF EXECUTIVE OFFICER | May 2022 | Sep 18, 2026 | 47 · $12.9M |
| Feeley Kevin | CHIEF FINANCIAL OFFICER | Sep 2022 | Sep 18, 2026 | 49 · $4.1M |
| Gardner Mark A | President | Jun 2026 | Jul 1, 2026 | none |
| Casdin Eli | Chief Executive Officer | Sep 2020 | Jun 23, 2026 | none |
| Ryan Jason | Executive Chairman | Jul 2021 | Jun 23, 2026 | none |
| Dechairo Bryan | Chief Operating Officer | Jan 2025 | Mar 5, 2026 | 12 · $900,000 |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Fuchs Thomas | director | Sep 2025 | Sep 18, 2026 | none |
| Leproust Emily M. | director | Sep 2020 | Jun 23, 2026 | none |
| Meister Keith A. | director | Sep 2020 | Jun 23, 2026 | none |
| Pfenniger Richard C Jr | director | May 2022 | Jun 23, 2026 | none |
| Ruch Joshua | director | Jul 2021 | Jun 23, 2026 | 15 · $6.1M |
| Casdin Capital, LLC | director | Feb 2023 | Jun 8, 2026 | none |
| Casdin Partners Gp, LLC | director | Feb 2023 | Jun 8, 2026 | none |
| Casdin Partners Master Fund, L.P. | director | Feb 2023 | Jun 8, 2026 | none |
| Corvex Management LP | director | Feb 2023 | May 15, 2026 | none |
Earlier names on the record38, newest filing first
Icahn School Of Medicine At Mount Sinai · 10% owner · last filing Nov 2024Mount Sinai Health System, Inc. · 10% owner · last filing Nov 2024Opko Health, Inc. · 10% owner · last filing Aug 2024Casdin Partners Fo1-Msv, LP · director · last filing Jun 2024Saad Kareem · officer · last filing Mar 2024White Karen Ann · officer · last filing Jul 2023Ro Isaac · officer · last filing May 2023Assad Shawn · officer · last filing May 2023Prentice Anthony · officer · last filing May 2023Clark Daniel Emmett · officer · last filing May 2023Sherman Rachel E. · director · last filing May 2023Miao Richard · officer · last filing Apr 2023Pellini Michael J · director · last filing Oct 2022Schadt Eric · officer · last filing May 2022Turner Nat · director · last filing May 2022Blackstone Alternative Solutions L.L.C. · 10% owner · last filing May 2022Blackstone Aqua Master Sub-Fund, A Sub-Fund Of Blackstone Global Master Fund Icav · 10% owner · last filing May 2022Blackstone Family Tactical Opportunities Investment Partnership III Esc L.P. · 10% owner · last filing May 2022Blackstone Group Management L.L.C. · 10% owner · last filing May 2022Blackstone Holdings I L.P. · 10% owner · last filing May 2022Blackstone Holdings I/ii Gp L.L.C. · 10% owner · last filing May 2022Blackstone Holdings II L.P. · 10% owner · last filing May 2022Blackstone Holdings III Gp L.P. · 10% owner · last filing May 2022Blackstone Holdings III Gp Management L.L.C. · 10% owner · last filing May 2022Blackstone Holdings III L.P. · 10% owner · last filing May 2022Blackstone Inc. · 10% owner · last filing May 2022Blackstone Tactical Opportunities Associates III - Nq L.P. · 10% owner · last filing May 2022Blackstone Tactical Opportunities Associates L.L.C. · 10% owner · last filing May 2022Blackstone Tactical Opportunities Fund - Fd L.P. · 10% owner · last filing May 2022Bto De Gp - Nq L.L.C. · 10% owner · last filing May 2022Bto Holdings Manager L.L.C. · 10% owner · last filing May 2022Bto Sema4 Holdings L.P. · 10% owner · last filing May 2022Coffin James · officer · last filing Dec 2021Charney Dennis · director · last filing Oct 2021Emes Brian · officer · last filing Sep 2020Rodriguez Shaun · officer · last filing Sep 2020George Sean E · director · last filing Sep 2020Islam Munib · director · last filing Sep 2020
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.