RTG Mining Inc. — Board/Management Information 2023

Oct 9, 2023

51-102F3 MATERIAL CHANGE REPORT

Item 1 Name and Address of Company

GOLDSHORE RESOURCES INC.

918 - 1030 West Georgia Street Vancouver, BC V6E 2Y3

item 2 Date of Material Change

September 28, 2023

Item 3 News Release

The news release was disseminated on September 28, 2023 through NewsFile and subsequently filed on SEDAR+.

Item 4 Summary of Material Change

Heather Laxton has resigned from the Goldshore board of directors with immediate effect. Heather was a nominee of Wesdome Gold Mines Ltd. and served on the Board since the listing of the Company.

Item 5 Full Description of Material Change

• 5.1 On September 28, 2023, the Company announced that Heather Laxton resigned from the Goldshore board of directors with immediate effect. Ms. Laxton was a nominee of Wesdome Gold Mines Ltd. and served on the Board since the listing of the Company.

Disclosure for Restructuring Transactions

N/A

Item 6 Reliance on subsection 7.1(2) or (3) of National Instrument 51-102

N/A

Item 7 Omitted Information None

Item 8 Officer

Brett A. Richards President, Chief Executive Officer and Director Goldshore Resources Inc. P. +1 604 288 4416 M. +1 905 449 1500

• E. brichards@goldshoreresources.com

• W. www.goldshoreresources.com

Item 9 Date of Report

October 7, 2023