Form 4 for AWK American Water Works

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-17 · accession 0001410636-26-000046 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-02-18	2026-02-17	AWK	Norton Cheryl	EVP, COO	A - Grant	$0.00	+10.2K	25.8K	+65%	$0
	2026-02-18	2026-02-17	AWK	Norton Cheryl	EVP, COO	F - Tax	$133.51	-2,910	28.7K	-9%	-$388.5K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-17	A	A	5,901	$0.00	31,651	D	—	—	(F2) Represents shares vested pursuant to one or more awards of performance stock units (PSUs) granted in February 2023 under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards vested on February 17, 2026. PSUs are settled solely by the delivery of one share of common stock per PSU (and may not be settled in cash).
2	Common	Common Stock	2026-02-17	A	A	4,258	$0.00	25,750	D	—	—	(F1) Represents shares underlying an award of restricted stock units (RSUs) granted on February 17, 2026, under the American Water Works Company, Inc. 2017 Omnibus Equity Compensation Plan. These awards will vest in three approximately equal increments on January 31, 2027, 2028 and 2029, 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).
3	Common	Common Stock	2026-02-17	F	D	2,910	$133.51	28,741	D	—	—