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

 2/14/24  T. Rowe Price Inv Mgmt, Inc.      SC 13G/A©              1:7K   Avantor, Inc.                                              
 2/14/24  Price T Rowe Associates Inc./MD   SC 13G/A©              1:7K   Avantor, Inc.                                              
 2/14/24  Avantor, Inc.                     8-K:2,7,9   2/14/24   13:1.1M                                                            
 2/14/24  Avantor, Inc.                     10-K       12/31/23  136:17M                                                             

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¹	Filing/Form Types:  -D
	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.
	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.
	©	This Filing was a Confirming copy.