Giant Mining Corp. — Proxy Solicitation & Information Statement 2025

Oct 15, 2025

ENDEAVOR TRUST

ENDEAVOR TRUST CORPORATION

702 – 777 Hornby Street

Vancouver, BC, V6Z 1S4

admin@EndeavorTrust.com

www.EndeavorTrust.com

Giant Mining Corp.

Via SEDAR+

October 15, 2025

TO ALL APPLICABLE REGULATORS AND EXCHANGES

RE: Giant Mining Corp.
(the "Issuer")
Notice of Meeting and Record Dates - Amended

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	October 20, 2025
3	Record Date for Voting (If Applicable)	October 20, 2025
4	Beneficial Ownership Determination Date	October 20, 2025
5	Meeting Date	December 4, 2025
6	Meeting Location	Virtual - via Zoom
7	Voting Securities Details
8	Description (Class)	Common
9	ISIN / CUSIP	CA37452L1085 / 37452L108
10	Issuer sending proxy related materials directly to Non-Objecting Beneficial Owners (NOBOs)	No
11	Issuer paying for mailing to Objecting Beneficial Owners (OBOs)	No
12	Notice and Access
	Beneficial Holders	Yes
	Registered Holders	Yes
	Stratification Level	Not Applicable
13	Material Selection	A - All

Regards,

Endeavor Trust Corporation

Agent for Giant Mining Corp.