American Water Works Company, Inc. (AWK) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-13 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: American Water Works Company, Inc. (AWK) CIK: 0001410636 --- Reporting Owner --- Name: Havanec Laurie P. CIK: 0001807757 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-13 | Code: A (Grant or award) Shares: +1,374 | Price: $0.00 Shares Owned After: 5,369 | Ownership: D (Direct) Footnotes: [F1] The shares indicated constitute units that settle solely in the common stock of American Water Works Company, Inc. (the "Company") on a one-share-per-unit basis. The stock units vested on the date of grant and will be converted immediately into shares of Company common stock. --- Footnotes (Complete Index) --- F1: The shares indicated constitute units that settle solely in the common stock of American Water Works Company, Inc. (the "Company") on a one-share-per-unit basis. The stock units vested on the date of grant and will be converted immediately into shares of Company common stock. --- Signature --- /s/ /s/ Jeffrey M. Taylor, as attorney-in-fact for Laurie P. Havanec (2026-05-13)