MASS · 908 Devices Inc. · Proposed Sales
$12.31
-0.03 (-0.26%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$472.86M
Shares
41.33M
Volume · Oct 1
31.87K
Avg daily vol (3M)
388.04K
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-09-15 | John Kenneweg | Officer | 27,656 | 2026-09-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-25 | Joseph Griffith | Officer | 11,459 | 2026-08-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-10 | CHRISTOPHER BROWN | Director | 100,000 | 2026-08-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-03 | CHRISTOPHER BROWN | Officer | 70,000 | 2026-06-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-28 | JOSEPH GRIFFITH | Officer | 6,940 | 2026-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-08 | JOHN WESLEY KENNEWEG | Officer, Director | 18,255 | 2026-05-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-08 | CHRISTOPHER BROWN | Director | 100,000 | 2026-04-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-08 | KEVIN MCCALLION | Officer | 27,000 | 2026-04-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-02 | JOSEPH H GRIFFITH IV | Officer | 5,000 | 2025-10-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-19 | JOSEPH H GRIFFITH IV | Officer | 5,000 | 2025-09-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-16 | MICHAEL S TURNER | Officer | 24,603 | 2025-06-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-04 | JOSEPH H GRIFFITH IV | Officer | 6,940 | 2025-06-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-02-02 | JOSEPH H GRIFFITH IV | Officer | 9,711 | 2024-02-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-12-28 | JOSEPH H GRIFFITH IV | Officer | 6,000 | 2023-12-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-12-19 | JOSEPH H GRIFFITH IV | Officer | 5,580 | 2023-12-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-12-19 | CHRISTOPHER D BROWN | Officer | 20,000 | 2023-12-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-05-23 | CHRISTOPHER D BROWN | Officer | 20,000 | 2023-05-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–17 of 17 filings