← Back to Intel
Insider ActivityMASS
Griffith Joseph H. IV, Chief Financial Officer at 908 Devices Inc., sold $63K of MASS
Updated Jun 16, 2026
Griffith Joseph H. IV
Chief Financial Officer
908 Devices Inc. ·
$MASS
Transaction Details
| Insider | Griffith Joseph H. IV |
|---|---|
| Title | Chief Financial Officer |
| Company | 908 Devices Inc. |
| Ticker | MASS |
| Transaction Type | Sale |
| Transaction Date | 2026-05-28 |
| Shares Traded | 6,940 |
| Price Per Share | $9.03 |
| Total Value | $63K |
| Filed Date | 2026-05-29 |
| Accession Number | 0001431531-26-000005 |
Ownership Context
| Shares Owned After Transaction | 132,956 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001431531-26-000005
Other Insider Trades — MASS
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| HRUSOVSKY E KEVIN | Insider | traded | — | 2026-06-11 |
| ELOI FENEL M | Insider | traded | — | 2026-06-11 |
| Hunt Anthony | Insider | traded | — | 2026-06-11 |
| Hunt Anthony | Insider | traded | — | 2026-06-11 |
| HRUSOVSKY E KEVIN | Insider | traded | — | 2026-06-11 |
| Spoto Mark | Insider | traded | — | 2026-06-11 |
| Spoto Mark | Insider | traded | — | 2026-06-11 |
| Leonhart Michele M. | Insider | traded | — | 2026-06-11 |
| Leonhart Michele M. | Insider | traded | — | 2026-06-11 |
| ELOI FENEL M | Insider | traded | — | 2026-06-11 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for MASS — 908 Devices Inc. →
Whisper Score — MASS
50.0
Active Discussion
Current Whisper Score
Track MASS insider activity in real time on The Wire →
Get alerts when Griffith Joseph H. IV files new trades — Go Pro →
Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 16, 2026 at 07:05 UTC