LYTIR

Company · WAT

Waters Corporation

Name as listed on its exchange; filed with the SEC as WATERS CORP /DE/.

Nasdaq's symbol directory lists WAT on the New York Stock Exchange as “Waters Corporation Common Stock”.

In the 12 months to Nov 8, 2026: insiders sold on 1 occasion ($1.4M); 1 planned-sale notice; 7 congressional trade disclosures; 3 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Christopher A. Kuebler sold on 1 day latest Aug 6, 2026 sold $1.4M
Every trade (1)
  1. SELLChristopher A. Kuebler sold Aug 6, 2026 3,626 shares filing $1.4M

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. KUEBLER CHRISTOPHER A filed Aug 6, 2026 Director 3,626 shares planned sale date 08/06/2026 filing $1.4M

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Kevin Hern (R-OK01): Sale Aug 13, 2026 reported Sep 1, 2026 one of 29 trades the member reported that day House Stocks (including ADRs) owner: joint $1,001 - $15,000
  2. Gilbert Cisneros (D-CA31): Purchase Mar 18, 2026 reported Apr 7, 2026 one of 141 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  3. Thomas H. Kean (R-NJ07): Sale Mar 10, 2026 reported Apr 13, 2026 one of 8 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  4. Thomas H. Kean (R-NJ07): Sale Feb 13, 2026 reported Mar 18, 2026 one of 6 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  5. Debbie Dingell (D-MI06): Exchange Feb 10, 2026 reported Feb 23, 2026 House Stocks (including ADRs) $1,001 - $15,000
  6. Kevin Hern (R-OK01): Exchange Feb 9, 2026 reported Mar 6, 2026 House Stocks (including ADRs) owner: joint $1,001 - $15,000
  7. Julia Letlow (R-LA05): Purchase Dec 8, 2025 reported Jan 13, 2026 one of 224 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition filing Nov 3, 2026
  2. Departure or appointment of directors or officers; Other events filing Aug 21, 2026
  3. Results of operations and financial condition filing Aug 4, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.