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Insider ActivityMASS
AWM Investment Company, Inc., 10% Owner at 908 Devices Inc., sold $357K of MASS
Updated Jun 11, 2026
AWM Investment Company, Inc.
10% Owner
908 Devices Inc. ·
$MASS
Transaction Details
| Insider | AWM Investment Company, Inc. |
|---|---|
| Title | 10% Owner |
| Company | 908 Devices Inc. |
| Ticker | MASS |
| Transaction Type | Sale |
| Transaction Date | 2026-06-04 |
| Shares Traded | 39,782 |
| Price Per Share | $8.9703 |
| Total Value | $357K |
| Filed Date | 2026-06-04 |
| Accession Number | 0001535264-26-000034 |
Ownership Context
| Shares Owned After Transaction | 4,887,491 |
|---|---|
| Ownership Type | Indirect |
SEC Filing
Accession: 0001535264-26-000034
Other Insider Trades — MASS
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Brown Christopher D. | Insider | sold | $900 | 2026-06-04 |
| Brown Christopher D. | Insider | sold | $175K | 2026-06-03 |
| AWM Investment Company, Inc. | 10% Owner | sold | $22K | 2026-06-02 |
| AWM Investment Company, Inc. | 10% Owner | sold | $1.5M | 2026-05-28 |
| Brown Christopher D. | Insider | sold | $270K | 2026-05-28 |
| Griffith Joseph H. IV | Chief Financial Officer | sold | $63K | 2026-05-28 |
| AWM Investment Company, Inc. | 10% Owner | sold | $12K | 2026-05-27 |
| AWM Investment Company, Inc. | 10% Owner | sold | $124K | 2026-05-27 |
| AWM Investment Company, Inc. | 10% Owner | sold | $41K | 2026-05-11 |
| AWM Investment Company, Inc. | 10% Owner | sold | $25K | 2026-05-08 |
Other Trades by AWM Investment Company, Inc.
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| MASS | 908 Devices Inc. | sold | $22K | 2026-06-02 |
| MASS | 908 Devices Inc. | sold | $1.5M | 2026-05-28 |
| MASS | 908 Devices Inc. | sold | $12K | 2026-05-27 |
| MASS | 908 Devices Inc. | sold | $124K | 2026-05-27 |
| MASS | 908 Devices Inc. | sold | $41K | 2026-05-11 |
| MASS | 908 Devices Inc. | sold | $25K | 2026-05-08 |
| MASS | 908 Devices Inc. | sold | $105K | 2026-05-07 |
| MASS | 908 Devices Inc. | sold | $40K | 2026-05-06 |
| MASS | 908 Devices Inc. | sold | $462K | 2026-05-06 |
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 11, 2026 at 07:01 UTC