MASS insider trading
NasdaqGM Healthcare908 Devices Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About 908 Devices Inc.
908 Devices Inc. provides purpose-built handheld mass spectrometry and fourier transform infrared (FTIR) devices for use in vital health and safety applications. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of solid, liquid, vapor, and aerosol materials of unknown identity; XplorIR, a handheld device that uses FTIR spectroscopy to identify, quantify, and track gases and vapors; ThreatID, a portable FTIR device that rapidly detects and identifies approximately 28,000 unknown gas, vapor, powder, and liquid chemical hazards; ProtectIR, a handheld FTIR device that can identify approximately 23,000 solid and liquid chemical hazards; and VipIR, a handheld 3-in-1 analyzer that integrates FTIR, Raman spectroscopy, and smart spectral processing (SSP), a proprietary algorithm, to provide a single result from just one sample. It operates in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of Americas. The company was incorporated in 2012 and is headquartered in Burlington, Massachusetts.
Company website: 908devices.com
MASS insider activity at a glance
FilingIQ has scored 402 insider transactions for MASS since Mar 11, 2015. The most recent filing in our index is dated May 11, 2026.
Across the full history, 20 open-market purchases
and 191 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on MASS insider trades is 58.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest MASS Form 4 filings
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Other Healthcare tickers with recent insider activity
Frequently asked
- How many insider trades does FilingIQ track for MASS?
- FilingIQ tracks 402 Form 4 insider transactions for MASS (908 Devices Inc.), covering filings from Mar 11, 2015 onwards. 29 of those were filed in the last 90 days.
- Are MASS insiders net buyers or net sellers?
- Across the full Form 4 history for MASS, 20 transactions (5%) were open-market purchases and 191 (48%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does MASS insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is MASS in?
- 908 Devices Inc. (MASS) is classified in the Healthcare sector, specifically Medical Devices, with a current market capitalisation of $227.64M.
Methodology & sources
Every MASS insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.