Company: AWK
Filing Date: 2025-12-29
Form Type: S-4/A
Source: 0001193125-25-332292
Chunk: 227

Company: American Water Works Company, Inc.
Filing Date: 2025-12-29
Form: S-4/A
Chunk 227
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� ] shares of Essential common stock 
 issued and outstanding.                                                   |

| (3) | Includes options to purchase 15,342 shares of Essential common stock that were exercisable as of                                                                                                                         
 December 29, 2025, options to purchase 5,362 shares of Essential common stock that will be exercisable within 60 days of December 29, 2025, and 3,135 Essential RSUs that will vest within 60 days of December 29, 2025. |

| (4) | Includes options to purchase 266,145 shares of Essential common stock that were exercisable as of                                                                                                                          
 December 29, 2025, options to purchase 50,503 shares of Essential common stock that will be exercisable within 60 days of December 29, 2025, and 29,258 Essential RSUs that will vest within 60 days of December 29, 2025. |

171

| (5) | Includes options to purchase 5,717 shares of Essential common stock that were exercisable as of                                                                                                                          
 December 29, 2025, options to purchase 5,094 shares of Essential common stock that will be exercisable within 60 days of December 29, 2025, and 2,975 Essential RSUs that will vest within 60 days of December 29, 2025. |

| (6) | Includes options to purchase 63,228 shares of Essential common stock that were exercisable as of                                                                                                                         
 December 29, 2025, options to purchase 9,220 shares of Essential common stock that will be exercisable within 60 days of December 29, 2025, and 5,354 Essential RSUs that will vest within 60 days of December 29, 2025. |

| (7) | Includes options to purchase 86,464 shares of Essential common stock that were exercisable as of                                                                                                                          
 December 29, 2025, options to purchase 13,249 shares of Essential common stock that will be exercisable within 60 days of December 29, 2025, and 7,574 Essential RSUs that will vest within 60 days of December 29, 2025. |

| (8) | Includes options to purchase 436,896 shares of Essential common stock that were exercisable as of                                                                                                                          
 December 29, 2025, options to purchase 83,970 shares of