Vista Gold Corp. filings document the company's gold-project development business, its common shares registered under symbol VGZ, and formal disclosures tied to the Mt Todd project in Australia's Northern Territory. Recent 8-K reports furnish operating and financial results, Regulation FD communications, cash and working-capital updates, and material agreements related to common-share offerings.
Proxy materials describe board elections, auditor appointment, advisory executive-compensation votes, stock option plan approvals, and related governance disclosures. The filing record also covers capital-structure matters, underwriting arrangements, shareholder voting results, and financial disclosures describing exploration, evaluation, permitting and pre-development activity at Mt Todd.
Vista Gold Corp (VGZ) — Insider transaction reported. Sun Valley Gold LLC and Peter F. Palmedo filed a Form 4 reporting an open‑market sale of 15,251 common shares at $2.2 on October 1, 2025 (transaction code S).
After this trade, 15,883,076 shares were reported as beneficially owned on an indirect basis. The filing states the common shares are held in accounts of advisory clients of Sun Valley Gold LLC and may be deemed to be beneficially owned by Sun Valley Gold LLC, which disclaims beneficial ownership except to the extent of its pecuniary interest.
The form was filed by more than one reporting person and indicates an indirect ownership structure.
Vista Gold Corp (VGZ) insider filing: Sun Valley Gold LLC reported two open‑market sales of the company’s common shares. The filing shows 400,000 shares sold at $2.21 on 09/19/2025, followed by 200,000 shares sold at $2.30 on 09/22/2025. After these transactions, the filing lists 15,898,327 shares beneficially owned indirectly.
The securities are held in advisory client accounts of Sun Valley Gold LLC, which disclaims beneficial ownership except to the extent of its pecuniary interest. The report was filed by more than one reporting person, and the remarks note that these securities are also indirectly beneficially owned by Peter F. Palmedo.
Vista Gold (VGZ): Form 4 insider transaction filed. Sun Valley Gold LLC reported a sale of 2,872 Common Shares on 10/16/2025 at $2.27 per share. Following the sale, 14,971,198 shares were reported as beneficially owned on an indirect basis. The filing lists the reporting person’s relationship to the issuer as Director. The shares referenced are held in advisory client accounts of Sun Valley Gold LLC, which disclaims beneficial ownership except to the extent of its pecuniary interest.
These securities are also noted as indirectly beneficially owned by Peter F. Palmedo, with a separate report to follow once identification codes are received.
Vista Gold Corp (VGZ): Form 4 insider transaction reported. A reporting person filed that 364,714 common shares of Vista Gold were sold on 10/14/2025 at a price of $2.19 per share (Transaction Code: S). Following the transaction, 14,974,070 shares were listed as indirectly beneficially owned.
According to the footnote, the shares are held in the accounts of advisory clients of Sun Valley Gold LLC and may be deemed beneficially owned by that firm. Sun Valley Gold LLC disclaims beneficial ownership except to the extent of its pecuniary interest and affirms it is not part of a “group” under Section 16. The filing notes these securities are also indirectly beneficially owned by Peter F. Palmedo, and a separate report will be filed once his CIK codes are received.
Vista Gold Corp (VGZ) reported insider activity. A Form 4 filed by Sun Valley Gold LLC shows a sale of 176,285 common shares at $2.19 per share on 10/13/2025 (transaction code S). Following the sale, 15,338,784 shares were reported as beneficially owned indirectly.
The shares are held in accounts of advisory clients of Sun Valley Gold LLC and may be deemed beneficially owned by Sun Valley Gold LLC, which disclaims beneficial ownership except to the extent of its pecuniary interest. The filing notes these securities are also indirectly beneficially owned by Peter F. Palmedo, who will report separately once CIK codes are received.
Sun Valley Gold LLC, reported sales of common shares of Vista Gold Corp (VGZ). The filing shows two open-market dispositions: 169,075 shares sold at $2.34 and 136,934 shares sold at $2.21, totaling 306,009 shares sold. After the transactions, Sun Valley Gold LLC reports indirect beneficial ownership of 15,577,067 common shares. The filing notes these shares are held in advisory client accounts and that Sun Valley Gold disclaims direct beneficial ownership except for its pecuniary interest. It also states that the holdings are indirectly beneficially owned by Peter F. Palmedo and will be reported separately.
Sun Valley Gold LLC, reporting as a director of Vista Gold Corp (VGZ), filed a Form 4 disclosing a sale of 15,251 common shares on 10/01/2025 at a reported price of $2.20 per share. After the sale, the filing shows 15,883,076 common shares as beneficially owned indirectly by Sun Valley Gold LLC through advisory client accounts. The filer includes a footnote disclaiming direct beneficial ownership except to the extent of pecuniary interest and states the shares are also indirectly beneficially owned by Peter F. Palmedo, who will file a separate Form 4.
Sun Valley Gold LLC reported sales of common shares of Vista Gold Corp (VGZ). The filer sold 400,000 shares on 09/19/2025 at $2.21 per share and 200,000 shares on 09/22/2025 at $2.30 per share, for a total of 600,000 shares sold. After the 09/19 transaction the filing shows 16,098,327 shares beneficially owned and after the 09/22 transaction 15,898,327 shares beneficially owned. The holdings are reported as indirect and the filing explains the common shares are held in accounts of advisory clients of Sun Valley Gold LLC. The filing also states these securities are indirectly beneficially owned by Peter F. Palmedo, who will file a separate Form 4 once CIK codes are received. The Form 4 is signed by Peter F. Palmedo on 09/23/2025.
Vista Gold Corp. reports Mineral Reserves of 5.2 million ounces of gold (172 million tonnes at 0.94 g Au/t) using a $1,800/oz gold price and a 0.50 g Au/t cut-off. The Mt Todd feasibility metrics include initial capital of $425 million (a 59% reduction from a prior 50 ktpd case), capital efficiency $93/oz, after-tax NPV5% $1.1 billion and IRR 27.8% at $2,500/oz. Projected average grade is 1.04 g Au/t years 1–15 with average annual production of 153,000 oz (years 1–15) and 146,000 oz life of mine. Reported AISC is $1,449/oz (years 1–15) and $1,499/oz life of mine. The filing summarizes mine layout, processing flowsheet, sampling and QA/QC, infrastructure needs, and numerous operational, permitting and financing risks disclosed by the company.
Vista Gold Corp. Schedule 13G/A discloses that related Sun Valley entities and Peter F. Palmedo report significant passive interests in the company's common shares. Sun Valley Gold LLC and Palmedo Holdings LLLP each report beneficial ownership of 16,498,327 shares (13.2% of the class), and Sun Valley Gold Master Fund, Ltd. reports 13,728,729 shares (11.0%). All reporting persons indicate zero sole voting or sole dispositive power and instead report shared voting and shared dispositive power over the stated amounts. The filing states these securities are directly owned by advisory clients of Sun Valley Gold LLC and includes a certification that the holdings were not acquired to change or influence control of the issuer.