William Arnold Drafts, the President of $MPTI, sold 361 shares of the company on 05-04-2026 for an estimated $24,107. We received data on the trade from a recent SEC filing. This was a sale of approximately 2.5% of their shares of this class of stock. Following this trade, they now own 13,816 shares of this class of $MPTI stock.
$MPTI Insider Trading Activity
$MPTI insiders have traded $MPTI stock on the open market 4 times in the past 6 months. Of those trades, 0 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $MPTI stock by insiders over the last 6 months:
- CAMERON PFORR (CEO and CFO) sold 840 shares for an estimated $56,095
- WILLIAM ARNOLD DRAFTS (President) sold 361 shares for an estimated $24,107
- LINDA M BILES (Executive VP - Finance) has made 0 purchases and 2 sales selling 1,026 shares for an estimated $20,434.
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.
$MPTI Hedge Fund Activity
We have seen 36 institutional investors add shares of $MPTI stock to their portfolio, and 38 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ARISTIDES CAPITAL LLC added 47,054 shares (+672.2%) to their portfolio in Q4 2025, for an estimated $2,504,213
- GRANDEUR PEAK GLOBAL ADVISORS, LLC added 44,061 shares (+inf%) to their portfolio in Q4 2025, for an estimated $2,344,926
- ADVISORY RESEARCH INC added 35,599 shares (+inf%) to their portfolio in Q4 2025, for an estimated $1,894,578
- GAMCO INVESTORS, INC. ET AL added 32,760 shares (+23.2%) to their portfolio in Q4 2025, for an estimated $1,743,487
- NEXT CENTURY GROWTH INVESTORS LLC added 22,834 shares (+26.2%) to their portfolio in Q4 2025, for an estimated $1,215,225
- BNP PARIBAS FINANCIAL MARKETS added 18,555 shares (+445.1%) to their portfolio in Q4 2025, for an estimated $987,497
- VANGUARD GROUP INC added 16,989 shares (+13.4%) to their portfolio in Q4 2025, for an estimated $904,154
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.
$MPTI Revenue
$MPTI had revenues of $14.2M in Q4 2025. This is an increase of 11.15% from the same period in the prior year.
You can track MPTI financials on Quiver Quantitative's MPTI stock page.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
