Sun Summit Minerals (TSXV:SMN)(OTC:SMREF)

➡️ Disseminated by Market One for commercial purposes __ @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF) announces that it has mobilized exploration crews to commence 2026 fieldwork at the Theory copper-gold project in north-central British Columbia. The company signed an option agreement with @eagleplains to earn up to a 100% interest in the project, located in the highly prospective Toodoggone Mining District. This work program will build on the success of the 2025 field season and includes three phases: • A 476-line km Airborne MT geophysical survey, which was completed in June. • A 28-day field program including prospecting, geological mapping, and geochemical sampling. • Induced Polarization geophysical surveys on select targets. The results will then be analyzed and modelled to identify and prioritize targets for 2027 drill testing. Read the full release: bit.ly/4bbAvq1 __ The content above is based on information in the news release of the company dated July 23, 2026, prepared by the company’s Qualified Person, as defined in National Instrument 43-101.

➡️ Disseminated on behalf of: @sunsummitmin __ Drilling at Sun Summit Minerals' (TSXV: $SMN | OTCQB: $SMREF) Creek Zone confirmed high-grade, near-surface gold at its JD Project. Read the @KitcoNewsNOW feature to see how the company is advancing toward resource definition.

➡️ Disseminated on behalf of: Sun Summit Minerals Corp. __ Is this BC gold explorer nearing its next major milestone in 2027? @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF) is advancing its flagship JD Project in British Columbia’s Toodoggone District toward a targeted Q1 2027 initial mineral resource estimate, with a fully funded 10,000-metre drill program now underway. Here’s what investors should know: • Sun Summit has shifted from early exploration into resource definition, with two active drill rigs focused on the Creek and Finn zones. • Previous drilling at the Creek Zone confirmed high-grade, near-surface gold mineralization, including the strongest near-surface gold interval drilled at JD to date. • Backed by a C$11.5 million financing, Sun Summit’s roughly C$50 million market capitalization sits below Toodoggone peers ranging from C$184 million to nearly C$5 billion. Read the full @KitcoNewsNOW feature to see how Sun Summit is advancing its next phase at JD. __ The content above is based on information contained in the company’s feature article on Kitco dated June 9, 2026, prepared by the company’s Qualified Person, as defined in National Instrument 43-101. bit.ly/3RZp2mD

➡️ Disseminated on behalf of: Sun Summit Minerals Corp. __ “In a few short weeks, we'll launch our largest drill program ever at JD, a fully funded $10 million, 10,000-metre campaign targeting the 4.5-kilometre Creek-to-Finn corridor, with a strong emphasis on exploration drilling.” Niel Marotta, President & CEO of @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF), highlights how the company is advancing its JD Project in one of Canada’s most active gold regions, with an inaugural mineral resource targeted in early 2027. Watch the full video to see why the company’s largest drill program could become one of the region’s anticipated gold stories. __ The content above is based on information contained in the company’s feature article on BNN Bloomberg dated May 21, 2026, prepared by the company’s Qualified Person, as defined in National Instrument 43-101.

➡️ Disseminated on behalf of: Sun Summit Minerals Corp. __ “Our exploration success generated strong institutional participation in our oversubscribed $11.5 million private placement, which fully funds our 2026 work program.” Niel Marotta, CEO of @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF), discusses the advancement of the company’s flagship JD Project in British Columbia’s Tier 1 Toodoggone District, where a 4.5-kilometre gold-silver mineralized corridor highlights district-scale discovery potential. Watch the full video to learn how Sun Summit is advancing drilling in one of British Columbia’s most prospective emerging districts. __ The content above is based on information contained in the company’s feature article on BNN Bloomberg dated March 12, 2026, prepared by the company’s Qualified Person, as defined in National Instrument 43-101.

➡️ Disseminated by Market One for commercial purposes __ @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF) reports 2025 assay results from all 2025 drilling at the Finn Zone at the JD Project in the Toodoggone Mining District. Highlights: • The drill hole intersected a broad zone of near-surface gold-silver mineralization punctuated with high-grade gold and silver veins and hydrothermal breccias. • Results confirm the strong high-grade gold-silver potential of the Finn Zone. • Plans underway for a significant, fully funded 2026 drill program, which will contribute to an inaugural mineral resource estimate. Read the full release: bit.ly/4beV1Hc

➡️ Disseminated by Market One for commercial purposes __ @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF) reports final analytical and petrographic results from the 2025 field program at the Theory Project, in the Toodoggone Mining District, north-central British Columbia. “The work confirms the strong high-grade copper-gold potential at several of the known zones, and also at the newly defined Saboteur Zone, which likely hasn’t seen boots on the ground in more than 30 years," said CEO Niel Marotta. Read the full release: bit.ly/4ragPbI

Disseminated on behalf of: Sun Summit Minerals Corp. __ "It's one of the best holes drilled at the Creek Zone to date, both in grade and consistency, and it opens up a new area of mineralization to the north." Niel Marotta, CEO of @SunSummitMin (TSXV: $SMN | OTCQB: $SMREF), shares how the first hole of the 5,000m program at the JD Project in British Columbia’s Toodoggone District returned an impressive 78 metres of 3.7 g/t gold starting at just 30 metres downhole. The company is advancing multiple targets, with results from 10 additional holes pending. Watch the video to learn more about Sun Summit’s latest exploration plans.