Company: SFBC
Filing Date: 2025-04-16
Form Type: DEF 14A
Source: 0001541119-25-000013
Chunk: 5

Company: Sound Financial Bancorp, Inc.
Filing Date: 2025-04-16
Form: DEF 14A
Chunk 5
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(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your Shareholder Control Number, which was printed at the bottom of the April 16, 2025 Notice of Meeting and Availability of Proxy Materials, in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

#### How do I vote?
If you are a registered shareholder, that is, if you hold your stock in your own name, you may vote by:

Internet. To vote by Internet, have your Shareholder Control Number from the Notice of Meeting and Availability of Proxy Materials dated April 16, 2025, in hand; go to https://www.proxyvote.com ; and follow the instructions for voting on-line. The deadline for voting by Internet is 11:59 p.m. Eastern Time on May 26, 2025.

Telephone. To vote by phone , have your Shareholder Control Number from the Notice of Meeting and Availability of Proxy Materials dated April 16, 2025, in hand; call the toll-free phone number 800-690-6903; and follow the instructions for voting. The deadline for voting by phone is 11:59 p.m. Eastern Time on May 26, 2025.

Mail. To vote by mail, request a paper copy of the proxy card and related materials, as noted in the response to the previous question. Then properly complete, sign and date the proxy card and return it in the return envelope provided in a timely manner. The mailed card must be received by the Company before the start of the annual meeting to be voted.

In person at the annual meeting . If you plan to attend the annual meeting and wish to vote in person, we will give you a ballot at the meeting. However, if your shares are held in the name of your broker, bank or other nominee, you must obtain a proxy form from the named holder of your shares indicating that you were the beneficial owner of those shares on the record date for voting at the annual meeting.

#### Can I change my vote after I submit my proxy?
You may revoke your proxy at any time before the vote is taken at the annual meeting. If you are a registered shareholder, you may revoke your proxy and change your vote at any time before the polls close at the meeting by:

• signing