Stephan Michael Spears, the VP Corporate Development of $MUX, sold 12,600 shares of the company on 09-19-2025 for an estimated $180,781. We received data on the trade from a recent SEC filing. This was a sale of approximately 76.8% of their shares of this class of stock. Following this trade, they now own 3,814 shares of this class of $MUX stock.
$MUX Insider Trading Activity
$MUX insiders have traded $MUX stock on the open market 7 times in the past 6 months. Of those trades, 0 have been purchases and 7 have been sales.
Here’s a breakdown of recent trading of $MUX stock by insiders over the last 6 months:
- ROBERT ROSS MCEWEN (Chairman and CEO) sold 50,000 shares for an estimated $717,335
- CARMEN L DIGES (General Counsel/Corp Sec) sold 21,000 shares for an estimated $301,236
- JEFFREY CHAN (VP - Finance) sold 13,333 shares for an estimated $198,525
- STEPHAN MICHAEL SPEARS (VP Corporate Development) sold 12,600 shares for an estimated $180,781
- RICHARD W. BRISSENDEN has made 0 purchases and 2 sales selling 11,203 shares for an estimated $166,771.
- IAN J BALL sold 2,656 shares for an estimated $27,861
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$MUX Hedge Fund Activity
We have seen 64 institutional investors add shares of $MUX stock to their portfolio, and 68 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PERRITT CAPITAL MANAGEMENT INC removed 781,869 shares (-89.7%) from their portfolio in Q3 2025, for an estimated $13,369,959
- DF DENT & CO INC removed 585,000 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $5,621,850
- MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. added 541,890 shares (+38.2%) to their portfolio in Q3 2025, for an estimated $9,266,319
- JPMORGAN CHASE & CO added 460,308 shares (+231.6%) to their portfolio in Q3 2025, for an estimated $7,871,266
- ROYAL BANK OF CANADA removed 442,261 shares (-67.8%) from their portfolio in Q3 2025, for an estimated $7,562,663
- HRT FINANCIAL LP added 434,400 shares (+232.1%) to their portfolio in Q3 2025, for an estimated $7,428,240
- BNP PARIBAS FINANCIAL MARKETS added 434,065 shares (+210.0%) to their portfolio in Q3 2025, for an estimated $7,422,511
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MUX Analyst Ratings
Wall Street analysts have issued reports on $MUX in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- HC Wainwright & Co. issued a "Buy" rating on 10/10/2025
- Roth Capital issued a "Buy" rating on 07/01/2025
To track analyst ratings and price targets for $MUX, check out Quiver Quantitative's $MUX forecast page.
$MUX Price Targets
Multiple analysts have issued price targets for $MUX recently. We have seen 4 analysts offer price targets for $MUX in the last 6 months, with a median target of $19.25.
Here are some recent targets:
- Jeremy Hoy from Canaccord Genuity set a target price of $25.0 on 10/15/2025
- Heiko F. Ihle from HC Wainwright & Co. set a target price of $21.5 on 10/10/2025
- Joe Reagor from Roth Capital set a target price of $15.0 on 07/01/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
