CIK 0001555279 · Non-accelerated filer<br>Smaller reporting company
908 Devices Inc.
Sign in to watch- Ticker
- MASS
- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 454524096
- Phone
- 978-729-4478
- Business address
- 44 THIRD AVENUE, BURLINGTON, MA, 01803
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $2,701,292
- in 10 filings, $1.7M under 10b5-1 plans
Net −$2,701,292. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- AWM Investment Company, Inc. −$1.0M 10% owner sold 2% of stake
- Brown Christopher D. −$1.0M Director sold 10% of stake
- Kenneweg John −$280K SVP, Sales & Product Marketing sold 32% of stake
- Knopp Kevin J. −$207K President and CEO sold 3% of stake
- Griffith Joseph H. IV −$191K Chief Financial Officer sold 12% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-04 | Brown Christopher D. Director | Sale 10b5-1 | −30,000 | $10.95 | $329K | 775,559 |
| 2026-10-07 | Brown Christopher D. Director | Sale 10b5-1 | −30,000 | $11.89 | $357K | 745,559 |
| 2026-10-06 | Griffith Joseph H. IV Chief Financial Officer | Sale 10b5-1 | −5,000 | $13.03 | $65K | 116,497 |
| 2026-09-29 | AWM Investment Company, Inc. 10% owner | Sale | −18,000 | $11.52 | $207K | 4,736,773 |
| 2026-09-24 | AWM Investment Company, Inc. 10% owner | Sale | −24,000 | $11.36 | $273K | 4,754,773 |
| 2026-09-23 | AWM Investment Company, Inc. 10% owner | Sale | −1,000 | $11.25 | $11K | 4,755,773 |
| 2026-09-17 | Kenneweg John SVP, Sales & Product Marketing | Sale 10b5-1 | −5,257 | $10.22 | $54K | 57,784 |
| 2026-09-16 | Kenneweg John SVP, Sales & Product Marketing | Sale 10b5-1 | −21,399 | $10.11 | $216K | 57,784 |
| 2026-09-15 | Kenneweg John SVP, Sales & Product Marketing | Sale 10b5-1 | −1,000 | $10.00 | $10K | 57,784 |
| 2026-09-02 | Brown Christopher D. Director | Sale 10b5-1 | −30,000 | $10.58 | $317K | 775,559 |
| 2026-08-25 | Griffith Joseph H. IV Chief Financial Officer | Sale 10b5-1 | −11,459 | $10.95 | $125K | 121,497 |
| 2026-08-21 | AWM Investment Company, Inc. 10% owner | Sale | −41,578 | $10.61 | $441K | 4,779,773 |
| 2026-08-20 | AWM Investment Company, Inc. 10% owner | Sale | −8,422 | $10.52 | $89K | 4,821,351 |
| 2026-08-17 | Knopp Kevin J. President and CEO | Sale 10b5-1 | −20,000 | $10.35 | $207K | 555,968 |
| 2026-08-13 | Knopp Kevin J. President and CEO | Sale 10b5-1 | −7,622 | $10.06 | $77K | 575,968 |
| 2026-08-12 | Knopp Kevin J. President and CEO | Sale 10b5-1 | −2,747 | $10.07 | $28K | 583,590 |
| 2026-08-11 | Brown Christopher D. Director | Sale 10b5-1 | −8,358 | $9.23 | $77K | 805,559 |
| 2026-08-11 | Knopp Kevin J. President and CEO | Sale 10b5-1 | −115,748 | $9.83 | $1.1M | 616,507 |
| 2026-08-11 | Knopp Kevin J. President and CEO | Sale 10b5-1 | −30,170 | $10.16 | $307K | 586,337 |
| 2026-08-10 | Brown Christopher D. Director | Sale 10b5-1 | −9,442 | $9.03 | $85K | 813,917 |
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