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WATWaters Corporation

Health care · Lab Instruments · NYSE
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Filings with the SEC since Jan 5, 2015

1,007 filings, 2 in the last 30 days

SEC filing index
Latest annual reportOpen ↗
Feb 23, 2026
10-K, period to Dec 31, 2025
Latest quarterly reportOpen ↗
Aug 11, 2026
10-Q, period to Jul 4, 2026
Latest current reportOpen ↗
Nov 3, 2026
8-K: Quarterly results
Filed in the last 30 days
2
of 1,007 in all
Timeline

Every filing on one line

1 yr2 yr3 yr
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 29 events

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing

Newest first, by kind

Each form links to sec.gov
FiledFormWhat it isPeriod
Nov 6, 20263 New insiderOct 29, 2026 all files
Nov 3, 20268-K Quarterly resultsNov 3, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Aug 31, 20263 New insiderAug 21, 2026 all files
Aug 21, 20268-K Director or officer change, Other eventsAug 17, 2026 all files
Aug 11, 202610-Q Quarterly reportJul 4, 2026 all files · tables
Aug 7, 20264 Insider tradeAug 6, 2026 all files
Aug 6, 2026144 Notice of planned insider sale all files
Aug 4, 20268-K Quarterly resultsAug 4, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jun 25, 202611-K Employee plan annual reportDec 31, 2025 all files
Jun 25, 20264 Insider tradeJun 24, 2026 all files
May 29, 2026SD Conflict minerals report all files
May 22, 20268-K Shareholder vote resultsMay 21, 2026 all files
May 15, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
May 14, 20264 Insider tradeMay 12, 2026 all files
May 12, 202610-Q Quarterly reportApr 4, 2026 all files · tables
May 5, 20268-K Quarterly resultsMay 5, 2026 all files
Apr 30, 2026SCHEDULE 13G 5%+ owner (passive) all files
Apr 24, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
Apr 9, 2026ARS Annual report to shareholdersDec 31, 2025 all files
Apr 9, 2026DEFA14A Extra proxy material all files
Apr 9, 2026DEF 14A Proxy statementMay 21, 2026 all files
Apr 7, 20264 Insider tradeApr 6, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Mar 27, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
Mar 23, 20268-K Material agreement signed, New debt or obligation, Other eventsMar 23, 2026 all files
Mar 19, 2026424B2 Prospectus (notes) all files
Mar 18, 20264 Insider tradeMar 16, 2026 all files
Mar 17, 2026FWP Offering terms all files
Mar 16, 2026424B2 Prospectus (notes) all files
Mar 16, 2026S-3ASR Shelf registration all files
Mar 16, 20268-K Other eventsMar 16, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 3, 20264 Insider tradeMar 2, 2026 all files
Mar 3, 20264 Insider tradeMar 2, 2026 all files
Mar 3, 20264 Insider tradeMar 2, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 27, 20264 Insider tradeFeb 25, 2026 all files
Feb 23, 2026S-8 Shares registered for employee plans all files
Feb 23, 202610-K Annual reportDec 31, 2025 all files · tables
Feb 18, 20263 New insiderFeb 9, 2026 all files
Feb 9, 20268-K Material agreement signed, Acquisition or sale of assets completed, New debt or obligation, Director or officer change, Regulation FD disclosureFeb 9, 2026 all files
Feb 9, 20268-K Quarterly resultsFeb 9, 2026 all files
Feb 6, 20264 Insider tradeFeb 5, 2026 all files
Feb 6, 20264 Insider tradeFeb 4, 2026 all files
Feb 6, 20264 Insider tradeFeb 4, 2026 all files
Feb 6, 20264 Insider tradeFeb 4, 2026 all files
Jan 27, 20268-K Shareholder vote results, Regulation FD disclosure, Other eventsJan 27, 2026 all files
Jan 16, 2026425 all files
Jan 16, 20268-K Other eventsJan 16, 2026 all files
Jan 13, 2026425 all files
Jan 12, 2026425 all files
Jan 12, 20268-K Regulation FD disclosureJan 12, 2026 all files
Jan 12, 2026425 all files
Jan 5, 2026425 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeJan 2, 2026 all files
Jan 5, 20264 Insider tradeDec 31, 2025 all files
Jan 5, 20264 Insider tradeDec 31, 2025 all files
Dec 23, 2025EFFECT all files
Dec 23, 2025424B3 all files
Dec 19, 2025S-4/A all files
Dec 15, 2025425 all files
Dec 12, 2025S-4 all files
Nov 18, 2025425 all files
Nov 14, 2025SCHEDULE 13G/A 5%+ owner (passive), amended all files
Nov 10, 2025425 all files
Nov 10, 2025425 all files
Nov 7, 20254 Insider tradeNov 5, 2025 all files
Nov 4, 2025425 all files
Nov 4, 202510-Q Quarterly reportSep 27, 2025 all files · tables
Nov 4, 20258-K Quarterly resultsNov 4, 2025 all files
Oct 31, 2025SCHEDULE 13G/A 5%+ owner (passive), amended all files
Oct 14, 2025425 all files
Oct 2, 20254 Insider tradeSep 30, 2025 all files
Oct 2, 20254 Insider tradeSep 30, 2025 all files
Sep 16, 2025425 all files
Sep 4, 2025425 all files
Aug 28, 2025425 all files
Show the other 75 filings on this page

Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.

Next Earnings releases →