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908 Devices MASS

Brown Christopher (Director) plans to sell 100,000 MASS shares, about $888,000

Form
144
Filed
Importance
Routine
  1. Approximate sale date: Aug 10, 2026
  2. Broker: Morgan Stanley Smith Barney LLC Executive Financial Services
  3. Shares acquired by: Founders Shares
  4. 10b5-1 plan adopted: Nov 24, 2025

All of Brown Christopher's insider filings, holdings and planned sales

Form 4s that likely executed this notice (SEC Tracker's match by person, company, dates and shares):

  • Sold 9,442 shares at $9.03 on Aug 10, 2026 · Form 4
  • Sold 30,000 shares at $10.58 on Sep 2, 2026 · Form 4
  • Sold 30,000 shares at $11.89 on Oct 7, 2026 · Form 4
  • Sold 30,000 shares at $10.95 on Nov 4, 2026 · Form 4

Written from the Form 144 on EDGAR. AI can make mistakes. Check the filing.

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Similar companies

Companies of similar size in SIC 3826 and related industry codes: the same peer list as the financial tables.

  1. Quanterix QTRX public float $239M, Jun 30, 2025
  2. Frequency Electronics FEIM public float $240M, Oct 31, 2025
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  4. Seer SEER public float $114M, Dec 31, 2025
  5. Mesa Laboratories MLAB public float $358M, Sep 30, 2025

Data on this page was fetched . The filing on SEC.gov is the record.