908 Devices Inc.

908 Devices Inc.

MASS·NASDAQ

$8.66

-2.1%
HealthcareMedical - Devices

908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of gas, liquid, and solid materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2012 and is headquartered in Boston, Massachusetts.

At a Glance

Live Snapshot
Market Cap$327.47M
EPS0.5400
P/E Ratio16.04
Earnings Date08/04/2026
-22.82%
Return on Invested Capital
-59%
3Y+45.0%
5Y+566.0%
10Y-18.0%
13.56%
Return on Equity
-122%
3Y-177.0%
5Y-247.0%
10Y-10.0%
10.25%
Return on Assets
-123%
3Y-174.0%
5Y-243.0%
10Y-138.0%
908 Devices Inc.

908 Devices Inc. Management Team

MASS · NASDAQ
MJ

Mr. Joseph H. Griffith IV

Chief Financial Officer & Treasurer

Compensation

$576,022

Born 1975(Age 51)
male
MM

Mr. Michael S. Turner Esq., J.D.

Chief Legal & Administrative Officer and Secretary

Compensation

$470,646

Born 1967(Age 59)
male
DC

Dr. Christopher David Brown Ph.D.

Co-Founder & Board Advisor

Compensation

$555,607

Born 1975(Age 51)
DK

Dr. Kevin J. Knopp Ph.D.

Co-Founder, Chief Executive Officer, President & Director

Compensation

$993,288

Born 1973(Age 53)
MD

Mr. Don Osmer

Vice President of Human Resources

Born 1966(Age 60)
male
MB

Ms. Barbara Russo

Vice President of Marketing & Corporate Communications

Born 1963(Age 63)
female
mass

908 Devices Inc. Insider Positioning

MASS · NASDAQ

During the last 12 months, insiders have purchased $328K and sold $1.58M worth of MASS shares, resulting in $1.25M of net selling activity.

3 Months

Bought

0

0.00

Sold

124.2K

909.71K

Net Activity

-910K

-$910K

3-6 Months

Bought

0

0.00

Sold

58.0K

358.16K

Net Activity

-358K

-$358K

6-9 Months

Bought

0

0.00

Sold

10.0K

80.58K

Net Activity

-81K

-$81K

9-12 Months

Bought

52.1K

327.96K

Sold

31.5K

233.92K

Net Activity

+94K

+$94K

Top Buyers

1
LMM

Leonhart Michele M.

Director

13.0K shares2 transactions

$47K

2
GJP

George Jeffrey P.

Director

6.5K shares1 transactions

$47K

3
HEK

Hrusovsky E Kevin

Director

6.5K shares1 transactions

$47K

4
HA

Hunt Anthony

Director

6.5K shares1 transactions

$47K

5
EFM

Eloi Fenel M

Director

6.5K shares1 transactions

$47K

Top Sellers

1
BCD

Brown Christopher D.

Director

60.0K shares4 transactions

$427K

2
GJHI

Griffith Joseph H. Iv

Officer: Chief Financial Officer

40.1K shares5 transactions

$273K

3
KKJ

Knopp Kevin J.

Director, Officer: President And Ceo

34.8K shares1 transactions

$215K

4
KJ

Kenneweg John

Officer: Svp, Sales & Product Marketing

26.0K shares2 transactions

$201K

5
MKJ

Mccallion Kevin J.

Officer: Svp, Products And Production

26.7K shares5 transactions

$188K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $1.25M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.21:1

Weak buy/sell ratio. Selling significantly exceeds buying—monitor for potential fundamental concerns.

Recent Trend (3 Months)

$910K

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

Balanced

5 insider buyers and 5 sellers. Equal participation suggests mixed or neutral insider views.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

MASS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 29, 2026
June 11, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 28, 2025
June 12, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 29, 2024
June 13, 2024
2024
DEF 14A

DEF 14A 2023

N/A

May 01, 2023
June 15, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 21, 2022
June 16, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 29, 2021
June 17, 2021
2021
Showing 1 to 6 of 6 filings