🕵️ Hycroft Mining Holding Corp ($HYMC)

SEC insider & ownership activity, last 12 months · CIK 1718405 · every row links its SEC filing

Over the last 12 months insiders sold $3.8M against $175.8M of open-market buying. Sprott Eric bought $175.8M (Oct–Apr). Sprott Eric added 42.1% → 42.9%; 2176423 Ontario Ltd. added 42.1% → 42.9%. No red-flag 8-Ks in the window.

🚨 2 signals active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$49.8M Nov 2025: net +$17.3M Dec 2025: net +$57.4M Jan 2026: net +$24.1M Feb 2026: net +$6.3M Mar 2026: net +$8.5M Apr 2026: net +$11.5M May 2026: net +$0 Jun 2026: net -$2.9M Jul 2026: net +$0 Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $175.8M (29 lots) · 6 sellers, $3.8M (13 lots)

InsiderBuysBoughtSellsSoldLast
Sprott Eric29$175.8M 0Apr 24, 2026
Thomas David Brian0 4$1.4MJun 16, 2026
Jennings Rebecca0 4$1.1MJun 15, 2026
Diane R. Garrett0 1$679KJun 4, 2026
Stanton K. Rideout0 1$498KJun 4, 2026
Wieshofer FAM Trust DTD 07/06/20050 1$52KDec 12, 2025
AMC Entertainment Holdings, Inc.0 2Dec 3, 2025

5%+ holders

HolderStakeClassScheduleEvent
Sprott Eric 42.9% 13DDec 24, 2025 filing ↗
2176423 Ontario Ltd. 42.9% 13DDec 24, 2025 filing ↗
Sprott Mining Inc. 7.3% 13DDec 24, 2025 filing ↗
State Street Corporation 6.9% 13GAug 7, 2026 filing ↗
SSGA Funds Management, Inc. 5.6% 13GAug 7, 2026 filing ↗
BlackRock, Inc. 5.1% 13GJul 28, 2026 filing ↗
State Street Corporation 5.1% 13GMay 12, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Thomas David Brian$652KJun 16, 2026 filing ↗
Jennings Rebecca$402KJun 12, 2026 filing ↗
Thomas David Brian$266KJun 4, 2026 filing ↗
Diane R. Garrett$679KJun 4, 2026 filing ↗
Stanton K. Rideout$488KJun 4, 2026 filing ↗
Jennings Rebecca$338KJun 4, 2026 filing ↗
Jennings Rebecca$357KMar 17, 2026 filing ↗
Wieshofer FAM Trust DTD 07/06/2005$699KJan 20, 2026 filing ↗
Wieshofer FAM Trust$532KJan 12, 2026 filing ↗
Thomas David Brian$318KDec 29, 2025 filing ↗
Wieshofer FAM Trust$52KDec 12, 2025 filing ↗
Thomas David Brian$146KOct 23, 2025 filing ↗

Material events (8-K)

ItemEvent date
Reg FD disclosure (7.01)Sep 9, 2026 filing ↗
Financial Statements and Exhibits (9.01)Sep 9, 2026 filing ↗
Officer/director changes (5.02)Aug 27, 2026 filing ↗
Reg FD disclosure (7.01)Aug 27, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 27, 2026 filing ↗
Officer/director changes (5.02)Aug 27, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 27, 2026 filing ↗
Reg FD disclosure (7.01)Aug 18, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 18, 2026 filing ↗
Earnings (2.02)Jul 28, 2026 filing ↗
Reg FD disclosure (7.01)Jul 28, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 28, 2026 filing ↗
Reg FD disclosure (7.01)Jul 16, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 16, 2026 filing ↗
Officer/director changes (5.02)Jul 9, 2026 filing ↗
Reg FD disclosure (7.01)Jul 9, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 9, 2026 filing ↗
Officer/director changes (5.02)Jun 8, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 8, 2026 filing ↗
Reg FD disclosure (7.01)Jun 2, 2026 filing ↗
Other events (8.01)Jun 2, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 2, 2026 filing ↗
Reg FD disclosure (7.01)May 26, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 26, 2026 filing ↗
Officer/director changes (5.02)May 7, 2026 filing ↗
Shareholder vote (5.07)May 7, 2026 filing ↗
Reg FD disclosure (7.01)May 7, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 7, 2026 filing ↗
Earnings (2.02)Apr 28, 2026 filing ↗
Reg FD disclosure (7.01)Apr 28, 2026 filing ↗