Welcome to our dedicated page for F3 Uranium news (Ticker: FUUFF), a resource for investors and traders seeking the latest updates and insights on F3 Uranium stock.
F3 Uranium Corp. reports developments tied to uranium exploration in Saskatchewan's Athabasca Basin. The company focuses on the high-grade JR Zone uranium deposit on the Patterson Lake North Property and the Tetra Zone discovery on the Broach Property, both within the Patterson Lake North Project, and also identifies Minto among its Athabasca Basin properties.
Recurring news includes diamond drilling programs, uranium mineralization updates, assay results, radioactivity readings, and technical disclosure prepared under Canadian mining standards. Corporate updates also cover flow-through share financings for qualifying exploration expenditures, share issuances tied to financing arrangements, exchange approvals, hold-period disclosures, and other capital-structure matters.
F3 Uranium (TSXV: FUU, OTCQB: FUUFF) announced a partial settlement of accrued interest under its October 2023 debenture with Denison Mines via a cash payment and share issuance.
The payment comprises $225,000 cash plus 815,217 common shares at a deemed price of $0.138 per share. The debenture carries a 9% coupon, matures on October 18, 2028, and is convertible by Denison at $0.56 per share. Securities issued are subject to TSX Venture approval and a statutory hold of four months and one day; the board approved the shares-for-debt under the debenture terms.
F3 Uranium (TSXV: FUU / OTCQB: FUUFF) filed an independent NI 43-101 technical report supporting its previously announced initial indicated mineral resource for the JR Zone Uranium deposit on the 100% owned Patterson Lake North (PLN) property in northern Saskatchewan.
The Report, prepared by SLR International Corporation, has a report date of January 20, 2025 and an effective date of October 15, 2025, and incorporates drilling from 2022–2025. The JR Zone lies ~25 km northwest of Triple R and Arrow deposits and is accessible via Highway 955. The Report shows no material differences from the Company's December 22, 2025 disclosure and is available on SEDAR+ under the company's issuer profile.
F3 Uranium (OTCQB: FUUFF / TSXV: FUU) reported final scintillometer results from its 2025 fall drill program on the Tetra Zone, Broach Property, dated January 13, 2026. The five-hole program (total 2,628m) extended the interpreted mineralized plunge length from 60m to 135m (a 125% increase). The company highlighted PLN25-217 intersecting 29.5m of mineralization (27.5m continuous) with 2.30m >10,000 cps between 396.70m–407.30m. PLN25-221 confirmed up-plunge continuity and several highly radioactive handheld spectrometer intervals were recorded. Assay samples are at SRC and will be released when available; follow-up drilling is planned to start later this month.
F3 Uranium (OTCQB: FUUFF / TSXV: FUU) reported an initial Indicated Mineral Resource for the JR Zone on the PLN Property, effective October 15, 2025. The total Indicated resource is 11,801,000 lb U3O8 from 121,259 t at an average grade of 4.39% U3O8, which includes a high‑grade domain of 10,788,000 lb U3O8 from 39,997 t at 12.23% U3O8.
Estimate used 89 drill holes (29,414 m), ID2 interpolation, 97% assumed recovery, a cut‑off of 0.255% U3O8 (based on $90/lb U3O8), and resources are constrained to underground MSO shapes. No Mineral Reserves were reported. The company reported $26.1 million cash as of December 18, 2025 and will file an NI 43‑101 technical report within 45 days.
F3 Uranium (OTCQB:FUUFF) filed a Form 40-F with the U.S. Securities and Exchange Commission on December 17, 2025, as part of its application to list common shares on the Nasdaq Capital Market. Subject to SEC effectiveness and Nasdaq approval, the company expects its shares to trade on Nasdaq under the ticker FUU while continuing to trade on the TSXV under FUU.
The filing is described as a key step in F3's U.S. growth strategy; the Nasdaq listing remains conditional on Nasdaq listing qualifications staff approval and satisfaction of all applicable Nasdaq listing standards and regulatory requirements. The company will provide updates as information becomes available.
F3 Uranium (TSXV: FUU; OTCQB: FUUFF) released final assays from the 2025 JR Zone program. Key JR result: PLN25-200 — 8.5m @ 3.4% U3O8 (234.0–242.5m) including 2.5m @ 10.2% U3O8 and 1.0m @ 20.7% U3O8. At the Tetra Zone PLN25-217 returned a 3.5m composite averaging 0.30% U3O8 (400.0–403.5m) that includes 0.5m @ 1.04% U3O8, and a total of 26.5m of mineralization between 340.5–406.5m. A deep intercept PLN25-207 hit 0.06% U3O8 at 621.0–621.5m, interpreted as the same shear system ~200m from Tetra. All depths are down-hole; true thicknesses are yet to be determined.
F3 Uranium (TSXV: FUU / OTCQB: FUUFF) entered a 12-month digital marketing services agreement with Connect 4 Marketing starting November 28, 2025.
Services include content creation, influencer management, newsletter coordination, and targeted advertising in English and German markets. Payment terms: an initial up-front fee of CAD 100,000, then CAD 100,000 for each subsequent 60-day period, with a maximum aggregate commitment of CAD 500,000 plus applicable taxes. The agreement is subject to TSXV approval. Connect 4 is registered in Brossard, Quebec; the principal is Louis-Carlos Vargas Rocheleau.
F3 Uranium (TSXV: FUU; OTCQB: FUUFF) reported initial handheld spectrometer results from Tetra Zone drilling (Broach Property) on November 10, 2025. Drill hole PLN25-219A returned 29.5m total mineralized interval (27.5m continuous) and 2.30m of >10,000 cps radioactivity between 396.70m–407.30m. Highest handheld peak measured 30,500 cps. PLN25-219A is reported ~15m down-plunge from PLN25-217. Hole PLN25-218 deviated and missed the target. The company cautions that spectrometer cps readings are preliminary and do not consistently correlate with uranium grades; laboratory assays are pending and true thicknesses are not yet determined.
F3 Uranium (TSXV: FUU / OTCQB: FUUFF) has started a 3,000 metre diamond drill program at the 100% owned Broach Lake Property to test the extent of the high-grade Tetra Zone.
Key highlights include a reported 1.0m interval at 2.50% U3O8 within a 22.5m mineralized interval averaging 0.26% U3O8 (PLN25-205) and a 67.0m composite of anomalous radioactivity including 49.0m continuous radioactivity (PLN25-217). Ground EM surveying is complete and 3D inversions are underway to refine drill targets.
The company cautions that handheld spectrometer gamma readings are preliminary and true thicknesses are not yet determined.
F3 Uranium (OTCQB: FUUFF, TSXV: FUU) announced a shares-for-interest debt settlement with Denison Mines on October 3, 2025. The settlement pays Denison $225,000 cash plus 556,931 common shares at a deemed price of $0.202 per share to satisfy a portion of accrued interest under a October 2023 debenture.
The debenture carries a 9% coupon, matures October 18, 2028, and is convertible at Denison's option at $0.56 per share. Issuance is subject to TSX-V approval and a four-month and one-day Canadian hold period.