David Brian Thomas, the SVP of $HYMC, sold 9,000 shares of the company on 06-04-2026 for an estimated $271,350. We received data on the trade from a recent SEC filing. This was a sale of approximately 4.4% of their shares of this class of stock. Following this trade, they now own 193,374 shares of this class of $HYMC stock.
$HYMC Insider Trading Activity
$HYMC insiders have traded $HYMC stock on the open market 30 times in the past 6 months. Of those trades, 23 have been purchases and 7 have been sales.
Here’s a breakdown of recent trading of $HYMC stock by insiders over the last 6 months:
- ERIC SPROTT has made 23 purchases buying 3,265,000 shares for an estimated $84,437,850 and 0 sales.
- REBECCA JENNINGS (SVP & General Counsel) has made 0 purchases and 2 sales selling 20,371 shares for an estimated $698,831.
- DIANE R GARRETT (Chair, President & CEO) sold 21,550 shares for an estimated $678,825
- DAVID BRIAN THOMAS (SVP, General Manager) has made 0 purchases and 2 sales selling 24,000 shares for an estimated $589,500.
- STANTON K RIDEOUT (Executive Vice President & CFO) sold 16,500 shares for an estimated $497,970
- MARNI WIESHOFER sold 3,859 shares for an estimated $51,575
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.
$HYMC Hedge Fund Activity
We have seen 119 institutional investors add shares of $HYMC stock to their portfolio, and 61 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- STATE STREET CORP added 4,374,097 shares (+1468.7%) to their portfolio in Q1 2026, for an estimated $153,968,214
- TIDAL INVESTMENTS LLC added 1,788,822 shares (+63.0%) to their portfolio in Q1 2026, for an estimated $62,966,534
- VANGUARD GROUP INC added 1,702,288 shares (+150.2%) to their portfolio in Q4 2025, for an estimated $40,463,385
- VAN ECK ASSOCIATES CORP added 1,606,059 shares (+2550.6%) to their portfolio in Q1 2026, for an estimated $56,533,276
- SCHRODER INVESTMENT MANAGEMENT GROUP removed 1,274,280 shares (-82.3%) from their portfolio in Q1 2026, for an estimated $44,854,656
- BLACKROCK, INC. removed 1,252,285 shares (-27.8%) from their portfolio in Q1 2026, for an estimated $44,080,432
- FRANKLIN RESOURCES INC removed 836,000 shares (-49.9%) from their portfolio in Q1 2026, for an estimated $29,427,200
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.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
