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

 5/26/22  Natus Medical Inc.                SD         12/31/21    1:24K                                                             
 2/25/22  Natus Medical Inc.                10-K       12/31/21  108:11M                                                             
  1/4/22  Davies Benjamin Drew              4          Officer²    1:7K   Natus Medical Inc.                Natus Medical Inc.       
  1/4/22  Noll Austin Francis III           4          Officer²    1:7K   Natus Medical Inc.                Natus Medical Inc.       
  1/4/22  Chung Dong Chune Christopher      4          Officer²    1:7K   Natus Medical Inc.                Natus Medical 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 }.
	10-K	Annual Report — Form 10-K.
	SD	Specialized Disclosure Report re: the Use of Conflict Minerals — Form SD.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.