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

  4/8/24‡ Madryn Asset Management, LP       SC 13D/A     4/8/24    4:728K Greenbrook TMS Inc.               Donnelley … Solutions/FA 
          Madryn Health Advisors GP II, LLC³
          Madryn Health Advisors II, LP³
          Madryn Health Partners II (Cayman Master), LP³
          Madryn Health Partners II, LP³
          Madryn Select Advisors GP, LLC³
          Madryn Select Advisors, LP³
          Madryn Select Opportunities, LP³
  4/8/24‡ Greybrook Health Inc.             SC 13D/A     4/8/24    1:45K  Greenbrook TMS Inc.               Toppan Merrill/FA        
          Vamvakas Family Trust (2015)³

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Type:
	SC 13D	Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.