Sankamap Metals — Proxy Solicitation & Information Statement 2026

May 15, 2026

ENDEAVOR TRUST

ENDEAVOR TRUST CORPORATION

702 – 777 Hornby Street

Vancouver, BC, V6Z 1S4

admin@EndeavorTrust.com

www.EndeavorTrust.com

Sankamap Metals Inc.

Via SEDAR+

May 15, 2026

TO ALL APPLICABLE REGULATORS AND EXCHANGES

RE: Sankamap Metals Inc.
(the "Issuer")
Notice of Meeting and Record Dates

We advise the following with respect to the Issuer's upcoming Meeting of Security Holders:

1	Meeting Type	Annual General Meeting
2	Record Date for Notice of Meeting	June 9, 2026
3	Record Date for Voting (If Applicable)	June 9, 2026
4	Beneficial Ownership Determination Date	June 9, 2026
5	Meeting Date	July 15, 2026
6	Meeting Location	Virtual
7	Voting Securities Details
	Description (Class)	Common
	ISIN / CUSIP	CA80104N1069 / 80104N106
8	Issuer sending proxy related materials directly to Non-Objecting Beneficial Owners (NOBOs)	No
9	Issuer paying for mailing to Objecting Beneficial Owners (OBOs)	No
10	Notice and Access
	Beneficial Holders	No
	Registered Holders	No
	Stratification Level	Not Applicable
11	Material Selection	A - All

Regards,

Endeavor Trust Corporation

Agent for Sankamap Metals Inc.