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Waters Corp. SEC filings

In the twelve months since 23 September 2025 Waters Corp. filed 24 documents with the SEC of the kinds listed here: 12 current reports (8-K), about 5 other events; 4 results of operations; 3 regulation fd disclosure; 2 officer or director change; 2 shareholder vote; 3 quarterly reports (10-Q), 1 employee plan annual report (11-K), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 21 August 2026: 8-K, officer or director change, other events.

FiledFormWhat it was aboutPeriod or event dateFiling
21 August 20268-KOfficer or director change, Other events17 August 2026EDGAR
11 August 202610-Qquarterly report4 July 2026EDGAR
4 August 20268-KResults of operations4 August 2026EDGAR
25 June 202611-Kemployee plan annual report31 December 2025EDGAR
29 May 2026SDconflict minerals reportEDGAR
22 May 20268-KShareholder vote21 May 2026EDGAR
12 May 202610-Qquarterly report4 April 2026EDGAR
5 May 20268-KResults of operations5 May 2026EDGAR
9 April 2026ARSannual report to shareholders31 December 2025EDGAR
9 April 2026DEFA14Aadditional proxy materialEDGAR
9 April 2026DEF 14Aproxy statement21 May 2026EDGAR
23 March 20268-KMaterial agreement, New financial obligation, Other events23 March 2026EDGAR
16 March 2026S-3ASRshelf registrationEDGAR
16 March 20268-KOther events16 March 2026EDGAR
23 February 2026S-8employee share plan registrationEDGAR
23 February 202610-Kannual report31 December 2025EDGAR
9 February 20268-KMaterial agreement, Acquisition or disposition completed, New financial obligation, Officer or director change, Regulation FD disclosure9 February 2026EDGAR
9 February 20268-KResults of operations9 February 2026EDGAR
27 January 20268-KShareholder vote, Regulation FD disclosure, Other events27 January 2026EDGAR
16 January 20268-KOther events16 January 2026EDGAR
12 January 20268-KRegulation FD disclosure12 January 2026EDGAR
12 December 2025S-4merger registrationEDGAR
4 November 202510-Qquarterly report27 September 2025EDGAR
4 November 20258-KResults of operations4 November 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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