As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  5/7/24  Waters Corp./DE                   10-Q        3/30/24   73:6.2M                                   Donnelley … Solutions/FA 
  5/7/24  Waters Corp./DE                   8-K:2,9      5/7/24   11:331K                                   Donnelley … Solutions/FA 
 4/12/24  Waters Corp./DE                   ARS        12/31/23    1:1.5M                                   Donnelley … Solutions/FA 
 4/12/24  Waters Corp./DE                   DEFA14A                1:652K                                   Donnelley … Solutions/FA 
 4/12/24  Waters Corp./DE                   DEF 14A     5/23/24   11:9.6M                                   Donnelley … Solutions/FA 
  4/8/24  Bennett Jianqing                  4          Officer²    1:4K   Waters Corp./DE                   Computershare Inc.       
  4/1/24  Huang Pearl S                     4          Director²   1:5K   Waters Corp./DE                   Computershare Inc.       
  4/1/24  Jiang Wei                         4          Director²   1:5K   Waters Corp./DE                   Computershare Inc.       
 3/27/24  Waters Corp./DE                   PRE 14A     5/23/24   12:9.3M                                   Donnelley … Solutions/FA 
 3/14/24  Baddour Linda                     4          Director²   1:4K   Waters Corp./DE                   Computershare Inc.       
 3/13/24  Baddour Linda                     144                    1:5K   Waters Corp./DE                   Fidelity Brokera… LLC/FA 
  3/4/24  Batra Udit                        4          Dir.,Off.²  1:5K   Waters Corp./DE                   Computershare Inc.       
 2/27/24  Waters Corp./DE                   10-K       12/31/23  135:16M                                    Donnelley … Solutions/FA 
 2/14/24  Fundsmith LLP                     SC 13G/A               2:7K   Waters Corp./DE                   Fundsmith Equity Fd, LP  
 2/13/24  Vanguard Group Inc.               SC 13G/A               1:12K  Waters Corp./DE                   Toppan Merrill/FA        
  2/9/24  Batra Udit                        4          Dir.,Off.²  1:6K   Waters Corp./DE                   Computershare Inc.       
  2/9/24  Mass Financial Services Co./MA    SC 13G                 1:15K  Waters Corp./DE                                            
  2/9/24  Bennett Jianqing                  4/A        Officer²    1:5K   Waters Corp./DE                   Computershare Inc.       
  2/9/24  Chaubal Amol                      4          Officer²    1:5K   Waters Corp./DE                   Computershare Inc.       
  2/9/24  Bennett Jianqing                  4          Officer²    1:5K   Waters Corp./DE                   Computershare Inc.       

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¹	Filing/Form Types:  -K
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
	ARS	Annual Report to Security Holders.
	DEF 14A	Definitive Proxy Statement — Schedule 14A.
	DEFA14A	Definitive Additional Proxy Soliciting Material — Schedule 14A.
	PRE 14A	Preliminary Proxy Statement — Schedule 14A.
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.