VANCOUVER, British Columbia, Feb. 19, 2019 — Riverside Resources Inc. (“Riverside” or the “Company”) (TSX-V: RRI) (OTCQB: RVSDF) (FSE: R99), is pleased to announce that partner Sinaloa Resources Inc. has entered into a Definitive Agreement (the “Agreement”) signed on January 30, 2019 that begins with an Initial Option to acquire a 70% interest in the La Silla Project (the “Project”). Sinaloa Resources has issued Riverside 1,000,000 common shares and now paid $60,000 total in cash. Riverside and Sinaloa Resources expect the commencement of a first phase $300,000 exploration program in the coming months, as per the Agreement (see Table 1 below).