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 |
|---|---|---|---|---|---|---|
| 2026-02-01 | Brown Christopher D. Director | Option exercise · Restricted Stock Units | −10,992 | 21,982 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise | +11,255 | 733,988 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise | +13,449 | 747,437 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise | +17,007 | 764,444 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise | +66,288 | 830,732 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise · Restricted Stock Units | −11,255 | 0 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise · Restricted Stock Units | −13,449 | 13,448 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise · Restricted Stock Units | −17,007 | 34,014 | ||
| 2026-02-01 | Knopp Kevin J. President and CEO | Option exercise · Restricted Stock Units | −66,288 | 132,576 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise | +5,102 | 98,032 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise | +10,306 | 108,338 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise | +11,260 | 119,598 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise | +43,473 | 163,071 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise · Restricted Stock Units | −5,102 | 0 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise · Restricted Stock Units | −10,306 | 10,306 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise · Restricted Stock Units | −11,260 | 22,521 | ||
| 2026-02-01 | Griffith Joseph H. IV Chief Financial Officer | Option exercise · Restricted Stock Units | −43,473 | 86,945 | ||
| 2025-12-30 | Spoto Mark Director | Gift | −928 | 0 | ||
| 2025-12-30 | Spoto Mark Director | Gift | +928 | 75,263 | ||
| 2025-10-14 | Spoto Mark Director | Other acquisition | +928 | 928 |
Page 7 of 15 · 284 trades