AWK

SEC source: 0001410636-24-000063 · wk-form4_1708040229.xml · nonDerivative · entry 1

Griffith John C. · CIK 0001927369 · EVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,058

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000069 · wk-form4_1708041188.xml · nonDerivative · entry 3

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,639

SEC source: 0001410636-24-000069 · wk-form4_1708041188.xml · nonDerivative · entry 2

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,808

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2021, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 13, 2024. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-24-000069 · wk-form4_1708041188.xml · nonDerivative · entry 1

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,401

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000071 · wk-form4_1708041331.xml · nonDerivative · entry 3

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,225

SEC source: 0001410636-24-000071 · wk-form4_1708041331.xml · nonDerivative · entry 2

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,531

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2021, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 13, 2024. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-24-000071 · wk-form4_1708041331.xml · nonDerivative · entry 1

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,730

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000067 · wk-form4_1708040637.xml · nonDerivative · entry 3

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,005

SEC source: 0001410636-24-000067 · wk-form4_1708040637.xml · nonDerivative · entry 2

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,681

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2021, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 13, 2024. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-24-000067 · wk-form4_1708040637.xml · nonDerivative · entry 1

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,710

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000061 · wk-form4_1708040020.xml · nonDerivative · entry 1

GALLEGOS JAMES H · CIK 0001505376 · EVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,352

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000065 · wk-form4_1708040498.xml · nonDerivative · entry 3

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,048

SEC source: 0001410636-24-000065 · wk-form4_1708040498.xml · nonDerivative · entry 2

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,105

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2021, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 13, 2024. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-24-000065 · wk-form4_1708040498.xml · nonDerivative · entry 1

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,222

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 13, 2024, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2025, 2026 and 2027, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-24-000030 · wk-form4_1706836292.xml · nonDerivative · entry 1

Griffith John C. · CIK 0001927369 · EVP Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,148

SEC source: 0001410636-24-000033 · wk-form4_1706836511.xml · nonDerivative · entry 1

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,921

F1 · balance_after: Includes 229 shares acquired pursuant to the automatic reinvestment in shares of common stock of American Water Works Company, Inc. (the "Company") of cash dividends paid on Company common stock to the reporting person, received since the reporting person's last Form 4 report.

SEC source: 0001410636-24-000034 · wk-form4_1706836566.xml · nonDerivative · entry 1

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,102

SEC source: 0001410636-24-000032 · wk-form4_1706836435.xml · nonDerivative · entry 1

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,286

F1 · balance_after: Includes 234 shares acquired pursuant to the automatic reinvestment in shares of common stock of American Water Works Company, Inc. (the "Company") of cash dividends paid on Company common stock to the reporting person, received since the reporting person's last Form 4 report.

SEC source: 0001410636-24-000031 · wk-form4_1706836335.xml · nonDerivative · entry 1

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,965

SEC source: 0001410636-24-000029 · wk-form4_1706836226.xml · nonDerivative · entry 1

GALLEGOS JAMES H · CIK 0001505376 · EVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,751

SEC source: 0001410636-23-000124 · wk-form4_1699308405.xml · nonDerivative · entry 1

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,459

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $130.18 to $130.20, inclusive. The reporting person undertakes to provide to any security holder of American Water Works Company, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

SEC source: 0001410636-23-000119 · wk-form4_1693342265.xml · nonDerivative · entry 1

GOSS MARTHA CLARK · CIK 0001221433 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,960

F1 · balance_after: Includes 159 shares acquired pursuant to the automatic reinvestment in shares of common stock of American Water Works Company, Inc. (the "Company") of cash dividends paid on Company common stock to the reporting person, received since the reporting person's last Form 4 report.

SEC source: 0001410636-23-000108 · wf-form4_168478010058503.xml · nonDerivative · entry 1

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,673

SEC source: 0001410636-24-000016 · wk-form4a_1706313763.xml · nonDerivative · entry 1

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,693

F1 · shares: This amendment to the reporting person's Form 4 is being filed to correct the number of securities acquired as originally reported in his Form 4 filed with the Securities and Exchange Commission on May 22, 2023. The orignal report underreported the purchase by 20 shares.

SEC source: 0001410636-23-000098 · wf-form4_168393058214707.xml · nonDerivative · entry 1

Havanec Laurie P. · CIK 0001807757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,453

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000106 · wf-form4_168393209715415.xml · nonDerivative · entry 1

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,273

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000105 · wf-form4_168393205952608.xml · nonDerivative · entry 1

Kurz Karl F · CIK 0001292794 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,600

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000102 · wf-form4_168393195044575.xml · nonDerivative · entry 1

STAVRIDIS JAMES G. · CIK 0001661859 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,174

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000103 · wf-form4_168393198586093.xml · nonDerivative · entry 1

KAMPLING PATRICIA L · CIK 0001337315 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,112

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000100 · wf-form4_168393081754217.xml · nonDerivative · entry 1

JOHNSON JULIA L · CIK 0001221442 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,136

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000096 · wf-form4_168393052346563.xml · nonDerivative · entry 1

HARRIS KIMBERLY J · CIK 0001183908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,112

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

SEC source: 0001410636-23-000094 · wf-form4_168393044417743.xml · nonDerivative · entry 1

GOSS MARTHA CLARK · CIK 0001221433 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,745

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

F2 · balance_after: Includes 557 shares acquired pursuant to the automatic reinvestment in shares of Company common stock of cash dividends paid on Company common stock to the reporting person, received since the reporting person's last Form 4 report.

SEC source: 0001410636-23-000092 · wf-form4_168393033000464.xml · nonDerivative · entry 1

Edwards Jeffrey N · CIK 0001293146 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,367

F1 · shares: 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 into common stock generally within 30 days following the earlier of August 16, 2024 (subject to the right of the reporting person to defer payment in accordance with the terms of the grant), a separation from service or a change of control of the Company.

F2 · balance_after: Includes 84 shares acquired pursuant to the automatic reinvestment in shares of Company common stock of cash dividends paid on Company common stock to the reporting person, received since the reporting person's last Form 4 report.

SEC source: 0001410636-23-000072 · wf-form4_168312972818620.xml · nonDerivative · entry 2

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,238

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $145.86 to $145.89, inclusive. The reporting person undertakes to provide to any security holder of American Water Works Company, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

SEC source: 0001410636-23-000072 · wf-form4_168312972818620.xml · nonDerivative · entry 1

Marberry Michael · CIK 0001557769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 563

SEC source: 0001410636-23-000024 · wf-form4_167656701327790.xml · nonDerivative · entry 1

Griffith John C. · CIK 0001927369 · EVP Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,053

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000031 · wf-form4_167656855640013.xml · nonDerivative · entry 3

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,463

SEC source: 0001410636-23-000031 · wf-form4_167656855640013.xml · nonDerivative · entry 2

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,698

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2020, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 14, 2023. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-23-000031 · wf-form4_167656855640013.xml · nonDerivative · entry 1

Norton Cheryl · CIK 0001805481 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,106

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000033 · wf-form4_167656878322155.xml · nonDerivative · entry 3

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,270

SEC source: 0001410636-23-000033 · wf-form4_167656878322155.xml · nonDerivative · entry 2

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,874

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2020, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 14, 2023. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-23-000033 · wf-form4_167656878322155.xml · nonDerivative · entry 1

Wikle Melissa K. · CIK 0001680773 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,173

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000028 · wf-form4_167656746690205.xml · nonDerivative · entry 3

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,450

SEC source: 0001410636-23-000028 · wf-form4_167656746690205.xml · nonDerivative · entry 2

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,606

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2020, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 14, 2023. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-23-000028 · wf-form4_167656746690205.xml · nonDerivative · entry 1

Kennedy Melanie M · CIK 0001699352 · EVP, CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,236

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000026 · wf-form4_167656726528196.xml · nonDerivative · entry 3

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,026

SEC source: 0001410636-23-000026 · wf-form4_167656726528196.xml · nonDerivative · entry 2

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,600

F2 · shares: Represents shares vested pursuant to awards of performance stock units (PSUs) granted in February 2020, as amended in January 2022, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 14, 2023. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).

SEC source: 0001410636-23-000026 · wf-form4_167656726528196.xml · nonDerivative · entry 1

Hardwick M Susan · CIK 0001584184 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,093

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date and applicable continued vesting provisions in the event of retirement. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000023 · wf-form4_167656681603474.xml · nonDerivative · entry 1

GALLEGOS JAMES H · CIK 0001505376 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,804

F1 · shares: Represents shares underlying an award of restricted stock units (RSUs) granted on February 14, 2023, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2024, 2025 and 2026, subject to continued employment on each vesting date. RSUs are settled solely by the delivery of one share of common stock per RSU (and may not be settled in cash).

SEC source: 0001410636-23-000006 · wf-form4_167530045262330.xml · nonDerivative · entry 1

Griffith John C. · CIK 0001927369 · EVP Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,266