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Insider ActivityMASS
McCallion Kevin J., SVP, Products and Production at 908 Devices Inc., sold $131K of MASS
Updated Jun 13, 2026
McCallion Kevin J.
SVP, Products and Production
908 Devices Inc. ·
$MASS
Transaction Details
| Insider | McCallion Kevin J. |
|---|---|
| Title | SVP, Products and Production |
| Company | 908 Devices Inc. |
| Ticker | MASS |
| Transaction Type | Sale |
| Transaction Date | 2026-04-08 |
| Shares Traded | 18,580 |
| Price Per Share | $7.05 |
| Total Value | $131K |
| Filed Date | 2026-04-10 |
| Accession Number | 0002115341-26-000010 |
Ownership Context
| Shares Owned After Transaction | 44,925 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0002115341-26-000010
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 |
| HRUSOVSKY E KEVIN | Insider | traded | — | 2026-06-11 |
| Leonhart Michele M. | Insider | traded | — | 2026-06-11 |
| Spoto Mark | Insider | traded | — | 2026-06-11 |
| Hunt Anthony | Insider | traded | — | 2026-06-11 |
| Spoto Mark | Insider | traded | — | 2026-06-11 |
| Leonhart Michele M. | Insider | traded | — | 2026-06-11 |
| ELOI FENEL M | Insider | traded | — | 2026-06-11 |
Other Trades by McCallion Kevin J.
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| MASS | 908 Devices Inc. | traded | $3K | 2026-04-10 |
| MASS | 908 Devices Inc. | sold | $19K | 2026-04-10 |
| MASS | 908 Devices Inc. | traded | $6K | 2026-04-09 |
| MASS | 908 Devices Inc. | sold | $38K | 2026-04-09 |
| MASS | 908 Devices Inc. | traded | $20K | 2026-04-08 |
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
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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 13, 2026 at 07:17 UTC