Company: AWK
Filing Date: 2025-12-17
Form Type: S-4
Source: 0001193125-25-321389
Chunk: 79

Company: American Water Works Company, Inc.
Filing Date: 2025-12-17
Form: S-4
Chunk 79
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 participate in the virtual American Water special meeting, as well as how to obtain technical and general support on the day of such
meeting, will be available at www.virtualshareholdermeeting.com/AWK2026SM.

To attend the American Water special meeting, you will need a computer
or a web-enabled phone, tablet or other device, together with appropriate Internet access. To attend the American Water special meeting or cast or change your vote, you will also need to authenticate your status as a holder of record with your16-digitcontrol number. Online access to the American Water special meeting will open approximately 15 minutes prior to
the start of the meeting to permit you time to access and log into the virtual meeting platform. Your ability to be admitted to the meeting is also subject to potential capacity limits set by the virtual meeting platform provider.

Members of the public, including American Water shareholders who do not have their 16-digit control number, will be
able to access the American Water special meeting as a guest in listen-only mode by visitingwww.virtualshareholdermeeting.com/AWK2026SM. Shareholders of American Water and other persons without a 16-digit control number will not be able to
otherwise participate in, vote at, or submit appropriate questions at, the American Water special meeting.

No recording or rebroadcasting of the American
Water special meeting by participants will be permitted.

Voting by Proxy

How you vote your shares at the American Water special meeting depends on how you hold your shares of American Water common stock. If you hold shares directly
in your name with Equiniti Trust Company, LLC, American Water’s transfer agent, including shares held through American Water Stock Direct, you are a holder of record. If you hold your shares of American Water common stock through an
intermediary, you hold your shares in “street name.”

If you received more than one proxy card and/or voting instruction form, your shares of
American Water common stock are likely registered in different names or with different addresses or are in more than one account. You must separately follow the applicable voting procedures described below for each proxy card or voting instruction
form that you receive in order for all of your shares to be voted at the American Water special meeting.

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Holders of Record

If you are a holder of record of your shares of American Water common stock (including shares held through American Water Stock Direct), you may submit your
proxy by mailing the enclosed proxy card, by telephone, or via the Internet, and may vote virtually at the American