Shareholders,

The SNC Virtual 48th Annual Meeting of Shareholders date is approaching! Register by 9:00 AM AKDT September 25, 2021 at https://us02web.zoom.us/webinar/register/WN_Y6-Si_vYSJq63kM-16pKTA

There are three options for registration and levels of participation:

1. To fully participate with the ability to view and ask questions live during the meeting,you must register through the Zoom link. During the registration process, you will be able to submit questions that will be addressed during the meeting. You may submit additional questions to Questions@snc.org.

2. To participate by phone only, call the number provided to listen and ask questions live during the meeting. This option does not allow for viewing the meeting. You may submit questions to Questions@snc.org that will be addressed during the meeting.

3. To watch and hear the meeting, you can stream the meeting on the snc.org website.This option does not allow for you to ask questions live. You may submit questions to Questions@snc.org that will be addressed during the meeting.

The deadline to submit pre-submitted questions is 5:00 PM AKDT September 22, 2021.

Remember to vote by the Early Bird deadline of 5:00 PM AKDT September 10, 2021 for a chance to win Early Bird Proxy Prizes!

GO ONLINE TO: www.sncvote.org

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SIGN, DATE AND MAIL PROXY CARD TO:

Hutchings & Associates CPAs

PO Box 241167

Anchorage, AK 99524

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SEND VIA FAX: 907.290.5737

SEND VIA EMAIL: tatyana@ha-akcpa.com

Need to locate your Shareholder ID and PIN to vote online? Contact Hutchings and Associates: 907-563-2727

For more information and to submit completed Shareholder Forms please contact the Shareholder Department: In Nome: 907.387.1200, in Anchorage: 907.929.7000 or email: shareholder@snc.org.