Kevin J. Knopp, the President and CEO of $MASS, sold 34,764 shares of the company on 02-02-2026 for an estimated $214,841. We received data on the trade from a recent SEC filing. This was a sale of approximately 4.2% of their shares of this class of stock. Following this trade, they now own 795,968 shares of this class of $MASS stock.
$MASS Insider Trading Activity
$MASS insiders have traded $MASS stock on the open market 5 times in the past 6 months. Of those trades, 0 have been purchases and 5 have been sales.
Here’s a breakdown of recent trading of $MASS stock by insiders over the last 6 months:
- JOSEPH H. IV GRIFFITH (Chief Financial Officer) has made 0 purchases and 4 sales selling 33,175 shares for an estimated $223,806.
- KEVIN J. KNOPP (President and CEO) sold 34,764 shares for an estimated $214,841
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$MASS Hedge Fund Activity
We have seen 48 institutional investors add shares of $MASS stock to their portfolio, and 51 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- FIRST LIGHT ASSET MANAGEMENT, LLC added 1,442,883 shares (+135.2%) to their portfolio in Q3 2025, for an estimated $12,639,655
- ARK INVESTMENT MANAGEMENT LLC removed 694,506 shares (-26.2%) from their portfolio in Q3 2025, for an estimated $6,083,872
- GM ADVISORY GROUP, LLC removed 487,205 shares (-41.8%) from their portfolio in Q3 2025, for an estimated $4,267,915
- FIRST EAGLE INVESTMENT MANAGEMENT, LLC added 336,584 shares (+125.9%) to their portfolio in Q3 2025, for an estimated $2,948,475
- MARSHALL WACE, LLP removed 209,157 shares (-32.2%) from their portfolio in Q3 2025, for an estimated $1,832,215
- RAYMOND JAMES FINANCIAL INC added 176,616 shares (+2649.5%) to their portfolio in Q3 2025, for an estimated $1,547,156
- D. E. SHAW & CO., INC. removed 160,612 shares (-86.3%) from their portfolio in Q3 2025, for an estimated $1,406,961
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MASS Revenue
$MASS had revenues of $14M in Q3 2025. This is a decrease of -3.54% from the same period in the prior year.
You can track MASS financials on Quiver Quantitative's MASS stock page.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
