908 Devices (MASS)CFO sold ~$35K

~$35K

Approx. value · 5,000 sh @ $7.07

98K

Holds after · shares reported

Traded

Sep 19, 2025

Filed

Sep 23, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 19, 2025 · this disclosureInsiderCFO sold ~$35K of MASS shares in the open market

What came next

1. Nov 10, 2025Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for 908 Devices

For 908 Devices, OQRO holds 6 insider filings (SEC Form 4 or Form 144), 1 fund holdings report (13F) and 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MASS page.

Other recent filings by Joseph H. Iv Griffith, Chief Financial Officer

• SEC Form 4 at 908 Devices (MASS)Oct 8, 2026
• SEC Form 4 at 908 Devices (MASS)Jun 6, 2025
• SEC Form 4 at 908 Devices (MASS)Feb 4, 2025
• SEC Form 4 at 908 Devices (MASS)Feb 4, 2025
• SEC Form 4 at 908 Devices (MASS)Feb 4, 2025

The full history of Joseph H. Iv Griffith, Chief Financial Officer is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at 908 Devices

• SEC Form 4Oct 9, 2026
• SEC Form 4Oct 8, 2026
• SEC Form 144Oct 6, 2026
• SEC Form 4Oct 2, 2026
• SEC Form 4Sep 26, 2026
• SEC Form 4Sep 26, 2026

Everything OQRO holds on this company is on its MASS page.