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Form 4 · Statement of Changes in Beneficial Ownership · Filed 2026-09-30

Knight Heather Files Waters (WAT) Form 4 - September 30, 2026

Knight Heather bought 57 WAT shares in this Form 4 filing, reported to the SEC on 2026-09-30.

Insider
Knight Heather
Issuer
Waters Corporation WAT · NYSE
Filed
Period
2026-09-30
Accession
0001000697-26-000138

Transactions (1)

Insider Date Type Shares Price Value Own
Knight Heather 2026-09-30 Buy 57 $0.00 $0.00 Direct
Net change+57$0.00

About Waters Corporation

Waters Corporation is a global analytical instruments and software company that develops technologies used to identify, separate, and measure chemical compounds in laboratory settings. Its core product portfolio includes liquid chromatography systems, mass spectrometry platforms, thermal analysis instruments, chromatography columns, laboratory informatics software, and related consumables and service offerings. Waters Corporation serves customers across pharmaceuticals, biotechnology, clinical research, food safety, environmental testing, materials science, and academic and government laboratories. Through its Waters and TA segments, the company supports regulated testing, quality control, and research workflows with tools designed for precision analysis and dependable laboratory performance. Headquartered in Milford, Massachusetts, Waters Corporation plays an important role in scientific measurement and analytical workflow automation across life sciences and industrial markets.

Exchange NYSE Industry Diagnostics & Research Company website ↗

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