American Water Works Company, Inc.

American Water Works Company, Inc. filed a supplemental Form 8-K on October 10, 2024, providing an update on a previously reported cybersecurity incident. The company stated it does not expect a material financial impact, though the full impact remains unpredictable. The filing references a prior 8-K from October 7, 2024, and an attached press release (Exhibit 99.1). No specific details on the attack vector, data types, or affected count are provided in this filing.