Naughty Ventures Corp. — Proxy Solicitation & Information Statement 2025

Jun 16, 2025

ENDEAVOR TRUST

ENDEAVOR TRUST CORPORATION

702 – 777 Hornby Street

Vancouver, BC, V6Z 1S4

admin@EndeavorTrust.com

www.EndeavorTrust.com

York Harbour Metals Inc.

Via SEDAR+

June 16, 2025

TO ALL APPLICABLE REGULATORS AND EXCHANGES

RE: York Harbour 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 & Special Meeting
2	Record Date for Notice of Meeting	July 11, 2025
3	Record Date for Voting (If Applicable)	July 11, 2025
4	Beneficial Ownership Determination Date	July 11, 2025
5	Meeting Date	August 19, 2025
6	Meeting Location	Cozen O'Connor
Bentall 5, 550 Burrard St, Suite 2501
Vancouver, V6C 2B5
7	Voting Securities Details
8	Description (Class)	Common
9	ISIN / CUSIP	CA98664A1084 / 98664A108
10	Issuer sending proxy related materials directly to Non-Objecting Beneficial Owners (NOBOs)	Yes
11	Issuer paying for mailing to Objecting Beneficial Owners (OBOs)	No
12	Notice and Access
	Beneficial Holders	No
	Registered Holders	No
	Stratification Level	Not Applicable
13	Material Selection	S - All & Special Materials

Regards,

Endeavor Trust Corporation

Agent for York Harbour Metals Inc.