Christopher D. Brown, a director at $MASS, sold 9,900 shares of the company on 06-23-2026 for an estimated $89,495. We received data on the trade from a recent SEC filing. This was a sale of approximately 1.1% of their shares of this class of stock. Following this trade, they now own 865,559 shares of this class of $MASS stock.
$MASS Insider Trading Activity
$MASS insiders have traded $MASS stock on the open market 27 times in the past 6 months. Of those trades, 0 have been purchases and 27 have been sales.
Here’s a breakdown of recent trading of $MASS stock by insiders over the last 6 months:
- INVESTMENT COMPANY, INC. AWM has made 0 purchases and 8 sales selling 241,942 shares for an estimated $2,102,007.
- CHRISTOPHER D. BROWN has made 0 purchases and 8 sales selling 120,000 shares for an estimated $961,873.
- KEVIN J. KNOPP (President and CEO) has made 0 purchases and 4 sales selling 95,109 shares for an estimated $765,465.
- JOSEPH H. IV GRIFFITH (Chief Financial Officer) has made 0 purchases and 2 sales selling 30,115 shares for an estimated $205,889.
- KEVIN J. MCCALLION (SVP, Products and Production) has made 0 purchases and 4 sales selling 26,700 shares for an estimated $188,018.
- JOHN KENNEWEG (SVP, Sales & Product Marketing) sold 7,787 shares for an estimated $53,185
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$MASS Hedge Fund Activity
We have seen 42 institutional investors add shares of $MASS stock to their portfolio, and 64 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- FIRST LIGHT ASSET MANAGEMENT, LLC added 1,236,377 shares (+25.6%) to their portfolio in Q1 2026, for an estimated $7,566,627
- NEEDHAM INVESTMENT MANAGEMENT LLC added 470,000 shares (+61.0%) to their portfolio in Q1 2026, for an estimated $2,876,400
- MARSHALL WACE, LLP removed 190,635 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $1,166,686
- FIRST EAGLE INVESTMENT MANAGEMENT, LLC added 179,723 shares (+28.8%) to their portfolio in Q1 2026, for an estimated $1,099,904
- HRT FINANCIAL LP removed 154,830 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $947,559
- RUSSELL INVESTMENTS GROUP, LTD. added 143,061 shares (+6307.8%) to their portfolio in Q1 2026, for an estimated $875,533
- DIMENSIONAL FUND ADVISORS LP removed 127,863 shares (-51.8%) from their portfolio in Q1 2026, for an estimated $782,521
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$MASS Revenue
$MASS had revenues of $13.4M in Q1 2026. This is an increase of 13.62% from the same period in the prior year.
You can track MASS financials on Quiver Quantitative's MASS stock page.
You can access data on MASS stock through the Quiver Quantitative API.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
