Company Insider Tape

908 Devices Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol MASS Latest filing 2 Jul 2026

Company Read

Net disposal

MASS has 60 stored insider filings. Acquisitions account for 41.7% of classified filings and disposals account for 58.3%. The largest stored filing is $1.5M from AWM, INVESTMENT COMPANY, INC..

Latest filing 2 Jul 2026most recent stored row
Largest filing $1.5Mreported transaction value
Total filings 60stored transaction rows
Acquisition value $025 acquisitions
Disposal value $4.5M35 disposals
Net value $-4.5Macquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 3
May 2026 15
Jun 2026 40
Jul 2026 2

Acquisitions 41.7% · Disposals 58.3%

Apr 2026 $0
May 2026 $3.0M
Jun 2026 $1.5M
Jul 2026 $21.9K

Executive concentration

By filing count
AWM, INVESTMENT COMPANY, INC. 10% Owner · 12 filings
BROWN, CHRISTOPHER D. Director · 7 filings
LEONHART, MICHELE M. Director · 6 filings
KNOPP, KEVIN J. Director, President and CEO · 5 filings
KENNEWEG, JOHN SVP, Sales & Product Marketing · 5 filings
HUNT, ANTHONY Director · 4 filings
CRANDELL, KEITH Director · 4 filings
ELOI, FENEL M Director · 4 filings

Market Context

MASS weekly market snapshot

Week 31 Jul 2026
Latest close 8.01 USDstored weekly close
1-week move +12.2%latest weekly bar
13-week move -7.8%medium-term context
Relative Strength 5.9Sharemaestro indicator
Fair value gap +36.1%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for MASS

Showing 1-30 of 60
Date 2 Jul 2026
Insider BROWN, CHRISTOPHER D.Director
Side Disposal
Shares 2200
Price 9.02
Value 19844
Security Common Stock
Date 2 Jul 2026
Insider KNOPP, KEVIN J.Director, President and CEO
Side Disposal
Shares 222
Price 9.07
Value 2014
Security Common Stock
Date 30 Jun 2026
Insider BROWN, CHRISTOPHER D.Director
Side Disposal
Shares 20000
Price 8.84
Value 176800
Security Common Stock
Date 26 Jun 2026
Insider KNOPP, KEVIN J.Director, President and CEO
Side Disposal
Shares 2798
Price 9.09
Value 25434
Security Common Stock
Date 25 Jun 2026
Insider LEONHART, MICHELE M.Director
Side Acquisition
Shares 6486
Price -
Value -
Security Common Stock
Date 25 Jun 2026
Insider KNOPP, KEVIN J.Director, President and CEO
Side Disposal
Shares 16388
Price 9.10
Value 149131
Security Common Stock
Date 25 Jun 2026
Insider LEONHART, MICHELE M.Director
Side Disposal
Shares 6486
Price 0.00
Value 0
Security Restricted Stock Units
Date 24 Jun 2026
Insider KNOPP, KEVIN J.Director, President and CEO
Side Disposal
Shares 40535
Price 9.14
Value 370490
Security Common Stock
Date 23 Jun 2026
Insider BROWN, CHRISTOPHER D.Director
Side Disposal
Shares 9900
Price 9.04
Value 89496
Security Common Stock
Date 23 Jun 2026
Insider KNOPP, KEVIN J.Director, President and CEO
Side Disposal
Shares 3422
Price 9.06
Value 31003
Security Common Stock
Date 23 Jun 2026
Insider AWM, INVESTMENT COMPANY, INC.10% Owner
Side Disposal
Shares 3050
Price 9.00
Value 27463
Security Common Stock
Date 22 Jun 2026
Insider AWM, INVESTMENT COMPANY, INC.10% Owner
Side Disposal
Shares 4668
Price 8.99
Value 41965
Security Common Stock
Date 11 Jun 2026
Insider CRANDELL, KEITHDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider CRANDELL, KEITHDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider ELOI, FENEL MDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider ELOI, FENEL MDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider HRUSOVSKY, E KEVINDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider HRUSOVSKY, E KEVINDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider HUNT, ANTHONYDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider HUNT, ANTHONYDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider LEONHART, MICHELE M.Director
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider LEONHART, MICHELE M.Director
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider SPOTO, MARKDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider SPOTO, MARKDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 11 Jun 2026
Insider VANN, BRANDI CDirector
Side Acquisition
Shares 6209
Price 0.00
Value 0
Security Stock Option (option to buy)
Date 11 Jun 2026
Insider VANN, BRANDI CDirector
Side Acquisition
Shares 13656
Price 0.00
Value 0
Security Restricted Stock Units
Date 10 Jun 2026
Insider CRANDELL, KEITHDirector
Side Acquisition
Shares 14083
Price -
Value -
Security Common Stock
Date 10 Jun 2026
Insider ELOI, FENEL MDirector
Side Acquisition
Shares 14083
Price -
Value -
Security Common Stock
Date 10 Jun 2026
Insider HRUSOVSKY, E KEVINDirector
Side Acquisition
Shares 14083
Price -
Value -
Security Common Stock
Date 10 Jun 2026
Insider HUNT, ANTHONYDirector
Side Acquisition
Shares 14083
Price -
Value -
Security Common Stock