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American Water Works Company, Inc. — S-4/A Filings

3 S-4/A filings on record

This page lists all S-4/A filings submitted to the SEC by American Water Works Company, Inc. (AWK), sorted by most recent first. Each row links to the full filing on EdgarLookup. American Water Works Company, Inc. has filed 3 S-4/A documents with the SEC since 2015. To view all SEC filings by American Water Works Company, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 305B2 4 4/A 424B2 424B3 424B4 424B5 424B7 8-A12B 8-A12B/A 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A EFFECT FWP NO ACT POSASR PRE 14A PX14A6G RW S-1 S-1/A S-3ASR S-4 S-4/A S-8 SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
S-4/A S-4/A 0001193125-25-332292 Dec 29, 2025 —
S-4/A AMENDMENT NO. 2 TO FORM S-4 0001193125-08-108349 May 9, 2008 —
S-4/A AMENDMENT NO. 1 TO FORM S-4 0001193125-08-103720 May 6, 2008 —