Every material Form 8-K PERPETUA RESOURCES CORP. has filed with the SEC since August 17, 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Perpetua Resources amended warrants covering 1,607,802 common shares, extending each expiry by up to six months. Its subsidiary also entered a cost-share Tungsten OTIA with the U.S. Army to evaluate tungsten concentrate production at the Stibnite Mining District, with a total estimated cost of up to about $85 million and a cost-share of up to $45 million. The filing gives shareholders a clearer view of potential dilution timing and a new federal-funded exploration program, though the filing notes later phases depend on future approvals and results.
Warrants for 1,607,802 common shares at $31.46 and $38.93 had original expiries of October 28, December 1 and December 23, 2026; each is extended by up to six months.
Tungsten OTIA total estimated cost is up to about $85 million, with cost-share of up to $45 million over a period ending October 19, 2029.
Subsidiary Perpetua Resources Idaho will match the U.S. Army's $40 million contribution; the initial 18-month phase is expected to cost about $18 million, shared equally.
Perpetua Resources published an investor presentation on September 28, 2026, and posted it on its website under the Presentations heading. The filing furnishes the presentation under Regulation FD and gives no financial results, guidance, or new deal terms, so it has no direct measurable effect on shareholders.
Investor presentation published on September 28, 2026
Presentation is posted on Perpetua's investors website under the Presentations heading
Filed under Item 7.01 (Regulation FD) and not deemed filed under Section 18 of the Exchange Act
Perpetua Resources Corp. posted an updated investor presentation on its website on August 17, 2026, for use in investor relations and other purposes. The filing contains no financial results, guidance, or new transactions, so it gives shareholders no new financial figures.
Updated investor presentation published on August 17, 2026
Presentation available on the company website under the Presentations heading
Filed under Item 7.01 (Regulation FD Disclosure) and furnished, not filed, under the Exchange Act
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.
Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every PERPETUA RESOURCES CORP. filing is on SEC EDGAR ↗. 8-K briefs of other companies →