Serabi Gold Files NI 43-101 Technical Report for the Palito Complex and Coringa Mine

Serabi Gold plc (“Serabi” or the “Company”) (AIM:SRB, TSX:SBI, OTCQX:SRBIF), the Brazilian focused gold mining and development company, is pleased to announce that it has publicly filed its detailed technical reports of its updated Mineral Reserve estimates and Mineral Resource estimates for its 100% owned Palito Complex (the “Palito Complex Technical Report”) and updated Mineral Resource estimates for its 100% owned Coringa Mine (the “Coringa Mine Technical Report”), both located in Pará State, Brazil, within the Tapajós region.

The Palito Complex Technical Report is dated June 1, 2026, effective January 30, 2026. The Coringa Mine Technical Report is dated June 2, 2026, effective January 30, 2026. These technical reports support the scientific and technical disclosure provided in the April 28, 2026, press release.

The Palito Complex Technical Report is titled “Palito Complex, NI 43-101 Technical Report, Pará State, Brazil” and the Coringa Mine Technical Report is titled “Coringa Mine, NI 43-101 Technical Report, Pará State, Brazil”. Both technical reports were prepared by NCL Ingeniería y Construcción SpA (“NCL”) of Santiago, Chile for the Project and have been reviewed and approved by the following qualified persons under National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101") in accordance with the rules of the Canadian Institute of Mining, Metallurgy and Petroleum ("CIM"), which is an internationally recognised standard pursuant to the AIM Rules.

Qualified Persons

• Carlos Guzmán, RM CMC, FAusIMM, Principal/Project Director, NCL
• Nicolás Fuster, RM CMC, MAusIMM, Geologist

The full Technical Report is available under the Corporation's profile on SEDAR+ (www.sedarplus.ca) and on the Corporation's website at https://www.serabigold.com/

Notice

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