Document

I, Jeffrey Volk, M.Sc. CPG, FAuslMM, as an author of this report entitled “2025 Base Case Island Gold District NI 43-101 Technical Report, Dubreuilville, Ontario, Canada” prepared for Alamos Gold Inc. (“Alamos”) and with an effective date of June 23rd, 2025, do hereby certify that:

2.I graduated with a Master of Science degree in Structural Geology from the Washington State University in 1986. In addition, I have obtained a Bachelor of Arts degree in geology from the University of Vermont in 1983. I have over 36 years of operational and consulting experience and continuous employment in the minerals industry, specifically in mineral resource estimation, production geology, feasibility studies and economic evaluations. I am knowledgeable in all aspects of public reserve/resource disclosure and compliance. I have completed resource modelling, due diligence, acquisition and evaluations assignments for precious and base metals, platinum group metals, laterite and uranium in Russia and the Former Soviet Union, Australia, Africa, Peru, Philippines, Mexico, Chile and North America gained with Barrick Gold, SRK and Alamos;

3.I am a fellow of the Society of Economic Geologists and a Certified Professional Geologist and member of the American Institute of Professional Geologists (AIPG #CPG-10835). I am also a Fellow and Member of the Australian Institute of Mining and Metallurgy (FAusIMM #304113);

4.I have read the definition of “qualified person” set out in National Instrument 43-101 (“NI 43‑101”) and certify that by reason of my education, affiliation with a professional association (as defined in NI 43‑101) and past relevant work experience, I fulfill the requirements to be a “qualified person” for the purposes of NI 43‑101;

7.I am the co-author of Sections 1, 14, 25, 26 and 27 of the NI 43‑101 report entitled “2025 Base Case Island Gold District NI 43-101 Technical Report, Dubreuilville, Ontario, Canada” with an effective date of June 23rd, 2025;

10.I have prepared this Technical Report in compliance with National Instrument 43-101 and in conformity with generally accepted Canadian mining industry practices. As of the date of this certificate, to the best of my knowledge, information and belief, the Technical Report contains all scientific and technical information that is required to be disclosed to make the Technical Report not misleading; and

11.I consent to the filing of the Technical Report with any stock exchange and other regulatory authority and any publication by them for regulatory purposes, including electronic publication in the public company files on their websites accessible by the public.