908 Devices Inc. (MASS)
Nasdaq: MASS · Measuring & Controlling Devices, NEC · Burlington, MA · filing with the SEC since 2012
Who runs 908 Devices Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Knopp Kevin J.
President and CEO. First filing Dec 2020, latest Aug 17, 2026, 33 filings in all.
Officers reporting now
7
of 14 people with a filing in the last fifteen months
Directors reporting now
7
23 people on the record since 2020
Officerssales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Brown Christopher D. | Chief Product Officer | Dec 2020 | Nov 6, 2026 | 16 · $2.5M |
| Griffith Joseph H. IV | Chief Financial Officer | Dec 2020 | Oct 8, 2026 | 4 · $400,000 |
| Kenneweg John | SVP, Sales & Product Marketing | Dec 2020 | Sep 17, 2026 | 5 · $500,000 |
| Knopp Kevin J. | President and CEO | Dec 2020 | Aug 17, 2026 | 12 · $2.6M |
| Otitoju Kolawole A. | Chief Bus. & Strategy Officer | Apr 2026 | Apr 22, 2026 | none |
| Mccallion Kevin J. | SVP, Products and Production | Mar 2026 | Apr 14, 2026 | 5 · $200,000 |
| Levine Mark S. | Chief Legal and Admin. Officer | Mar 2026 | Mar 5, 2026 | none |
Directorssales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Vann Brandi C | director | Aug 2025 | Aug 3, 2026 | none |
| Leonhart Michele M. | director | Jun 2024 | Jun 25, 2026 | none |
| Crandell Keith | director | Dec 2020 | Jun 12, 2026 | none |
| Eloi Fenel M | director | Mar 2021 | Jun 12, 2026 | none |
| Hrusovsky E Kevin | director | Dec 2020 | Jun 12, 2026 | none |
| Hunt Anthony | director | Mar 2022 | Jun 12, 2026 | none |
| Spoto Mark | director | Dec 2020 | Jun 12, 2026 | none |
Owners of more than 10% of a classsales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Awm Investment Company, Inc. | 10% owner | Mar 2025 | Oct 1, 2026 | 18 · $4.2M |
Earlier names on the record14, newest filing first
Turner Michael S. · officer · last filing Jun 2025Eisenberg Marcia · director · last filing Jun 2025George Jeffrey P. · director · last filing Jun 2025Fitzpatrick Maura · officer · last filing Feb 2023Barthelemy Nicolas · officer · last filing Jun 2022Fournier Michele · officer · last filing May 2022Basarsky Trent A. · officer · last filing Apr 2022Kedar Sharon · director · last filing Dec 2020Arch Venture Fund Vii, L.P. · 10% owner · last filing Dec 2020Arch Venture Partners Vii, L.P. · 10% owner · last filing Dec 2020Arch Venture Partners Vii, LLC · 10% owner · last filing Dec 2020Bybee Clinton · 10% owner · last filing Dec 2020Nelsen Robert · 10% owner · last filing Dec 2020Ramsey John Michael · director · last filing Dec 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.