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American Water Works (AWK) 10K Form and Latest SEC Filings 2026

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$125.30 +0.11 (+0.08%)
Closing price 05/22/2026 03:59 PM Eastern
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$124.92 -0.38 (-0.30%)
As of 05/22/2026 07:58 PM Eastern
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Latest American Water Works SEC Filings & Recent Activity

American Water Works (NYSE:AWK) has submitted 605+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in American Water Works's financial statements. The most recent filing was a Form 8-K submitted on May 20, 2026.

Form 4
American Water Works Company, Inc. Reports Ownership Change on May. 13, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
American Water Works Files Current Report on May. 20, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
American Water Works Files Quarterly Report on Oct. 29, 2025

The 10-Q contains American Water Works's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

American Water Works SEC Filing History

Browse American Water Works' complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
05/20/2026 10:23 AM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/19/2026 4:22 PM
American Water Capital Corp. (1410635) Filer
American Water Works (1410636) Filer
Form 424B2
Transaction specifc information for a delayed shelf offering
05/18/2026 4:23 PM
American Water Capital Corp. (1410635) Subject
American Water Works (1410636) Filed by
Form FWP
05/18/2026 9:29 AM
American Water Capital Corp. (1410635) Filer
American Water Works (1410636) Filer
Form 424B5
05/15/2026 6:06 AM
American Water Works (1410636) Subject
WELLINGTON MANAGEMENT GROUP LLP (902219) Filed by
Form SCHEDULE 13G
05/14/2026 4:04 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
05/14/2026 3:47 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
05/13/2026 6:22 PM
American Water Works (1410636) Issuer
JOHNSON JULIA L (1221442) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:23 PM
American Water Works (1410636) Issuer
KAMPLING PATRICIA L (1337315) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:23 PM
American Water Works (1410636) Issuer
Kurz Karl F (1292794) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:23 PM
American Water Works (1410636) Issuer
Marberry Michael (1557769) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:24 PM
American Water Works (1410636) Issuer
MCGUIGAN STUART M (1335234) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:24 PM
American Water Works (1410636) Issuer
Nathoo Raffiq (1927730) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:21 PM
American Water Works (1410636) Issuer
Edwards Jeffrey N (1293146) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:22 PM
American Water Works (1410636) Issuer
Grow Lisa A (1333758) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 6:22 PM
American Water Works (1410636) Issuer
Havanec Laurie P. (1807757) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 3:18 PM
American Water Works (1410636) Filer
Form DEFA14A
04/29/2026 3:32 PM
American Water Works (1410636) Subject
VANGUARD CAPITAL MANAGEMENT LLC (2100119) Filed by
Form SCHEDULE 13G
04/29/2026 3:32 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/28/2026 3:06 PM
American Water Works (1410636) Subject
VANGUARD PORTFOLIO MANAGEMENT LLC (2100121) Filed by
Form SCHEDULE 13G
04/27/2026 3:15 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
04/22/2026 4:25 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
04/09/2026 3:20 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
03/30/2026 7:48 AM
American Water Capital Corp. (1410635) Filer
American Water Works (1410636) Filer
Form 424B5
03/26/2026 2:45 PM
American Water Works (1410636) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/24/2026 5:45 AM
American Water Works (1410636) Filer
Form DEF 14A
03/24/2026 5:48 AM
American Water Works (1410636) Filer
Form DEFA14A
03/24/2026 5:51 AM
American Water Works (1410636) Filer
Form ARS
03/20/2026 3:43 PM
American Water Works (1410636) Filer
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
03/18/2026 6:00 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
03/13/2026 5:11 AM
American Water Works (1410636) Filer
Form PRE 14A
03/02/2026 3:20 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/18/2026 5:17 PM
American Water Works (1410636) Issuer
Wikle Melissa K. (1680773) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 4:52 PM
American Water Works (1410636) Issuer
Griffith John C. (1927369) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 4:52 PM
American Water Works (1410636) Issuer
Mitchell Stacy A. (2026766) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:06 PM
American Water Works (1410636) Issuer
Norton Cheryl (1805481) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:09 PM
American Water Works (1410636) Issuer
Sutton Lori (2062690) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 4:40 PM
American Water Works (1410636) Issuer
Bowler David (2032352) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 4:44 PM
American Water Works (1410636) Issuer
Duffy Maureen (1531235) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/10/2026 3:36 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/10/2026 9:17 AM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
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02/02/2026 7:56 PM
American Water Works (1410636) Issuer
Wikle Melissa K. (1680773) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 7:46 PM
American Water Works (1410636) Issuer
Sutton Lori (2062690) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 7:28 PM
American Water Works (1410636) Issuer
Mitchell Stacy A. (2026766) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 7:38 PM
American Water Works (1410636) Issuer
Norton Cheryl (1805481) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 7:19 PM
American Water Works (1410636) Issuer
Griffith John C. (1927369) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 6:58 PM
American Water Works (1410636) Issuer
Duffy Maureen (1531235) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2026 6:37 PM
American Water Works (1410636) Issuer
Bowler David (2032352) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/27/2026 3:19 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/22/2026 3:46 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
01/16/2026 3:23 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/30/2025 11:15 PM
American Water Works (1410636) Filer
Form EFFECT
12/31/2025 5:02 AM
American Water Works (1410636) Filer
Form 424B3
12/29/2025 6:56 AM
American Water Works (1410636) Filer
Form S-4/A
12/18/2025 6:15 AM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/16/2025 7:47 PM
American Water Works (1410636) Filer
Form S-4
Registration statement under Securities Act of 1933  
11/20/2025 3:15 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
11/07/2025 3:18 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
11/03/2025 11:59 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/29/2025 3:52 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/29/2025 3:28 PM
American Water Works (1410636) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/29/2025 3:37 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/28/2025 1:09 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 4:15 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 4:13 PM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 9:49 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:50 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:54 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:58 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 7:02 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:36 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:39 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:43 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:47 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:28 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:32 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:23 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 6:19 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/27/2025 5:26 AM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/27/2025 5:30 AM
American Water Works (1410636) Filed by
Essential Utilities, Inc. (78128) Subject
Essential Utilities, Inc. (78128) Subject
Form 425
10/02/2025 11:21 AM
American Water Works (1410636) Issuer
Sutton Lori (2062690) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025 3:53 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/27/2025 4:10 PM
American Water Works (1410636) Issuer
Grow Lisa A (1333758) Reporting
Form 3
Initial statement of beneficial ownership of securities  
08/27/2025 4:10 PM
American Water Works (1410636) Issuer
Grow Lisa A (1333758) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
08/08/2025 12:44 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/06/2025 4:23 PM
American Water Capital Corp. (1410635) Subject
American Water Works (1410636) Filed by
Form FWP
08/06/2025 12:45 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/06/2025 8:12 AM
American Water Capital Corp. (1410635) Filer
American Water Works (1410636) Filer
Form 424B5
07/30/2025 3:33 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/01/2025 3:43 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/10/2025 1:58 PM
American Water Works (1410636) Issuer
Nathoo Raffiq (1927730) Reporting
Form 4/A
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06/10/2025 9:53 AM
American Water Works (1410636) Issuer
Nathoo Raffiq (1927730) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/10/2025 9:28 AM
American Water Works (1410636) Issuer
Nathoo Raffiq (1927730) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/10/2025 9:30 AM
American Water Works (1410636) Issuer
Nathoo Raffiq (1927730) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/09/2025 3:49 PM
American Water Works (1410636) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/02/2025 4:39 PM
American Water Works (1410636) Issuer
Wikle Melissa K. (1680773) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

American Water Works SEC Filings - Frequently Asked Questions

American Water Works (AWK) has submitted 605+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

American Water Works's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on American Water Works's financial statements page.

The most recent filing was a Form 8-K submitted on May 20, 2026. This was a current report on a material business event.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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This page (NYSE:AWK) was last updated on 5/26/2026 by MarketBeat.com Staff.
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