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

 5/16/24  Ambipar Emergency Response        424B3                  1:3.2M                                   Workiva Inc Wde… FA01/FA 
 5/16/24  Ambipar Emergency Response        6-K         5/15/24    1:3.2M                                   Workiva Inc Wde… FA01/FA 
 5/14/24‡ Ambipar Emergency Response        6-K         5/13/24    2:309K                                   Workiva Inc Wde… FA01/FA 
 5/13/24‡ Ambipar Emergency Response        6-K         4/30/24    1:14K                                    Workiva Inc Wde… FA01/FA 
 5/13/24‡ Ambipar Emergency Response        20-F       12/31/23  131:25M                                    Workiva Inc Wde… FA01/FA 
  5/1/24‡ Ambipar Emergency Response        NT 20-F    12/31/23    1:44K                                    Workiva Inc Wde… FA01/FA 
  4/2/24‡ Ambipar Emergency Response        6-K         4/30/24    2:339K                                   Workiva Inc Wde… FA01/FA 
  3/7/24‡ Ambipar Emergency Response        6-K          3/6/24    1:20K                                    Workiva Inc Wde… FA01/FA 
 2/14/24‡ Ambipar Participacions & Ente… SA SC 13G                 2:66K  Ambipar Emergency Response        Workiva Inc Wde… FA01/FA 
          Ambipar Participacoes E Empreendimentos S.A.³
          Tercio Borlenghi Junior³
 1/30/24  Opportunity Private Equity … Ltda SC 13G                 1:42K  Ambipar Emergency Response        Donnelley … Solutions/FA 
  1/8/24  Ambipar Emergency Response        424B3                  1:2.5M                                   Workiva Inc Wde… FA01/FA 
  1/8/24  Ambipar Emergency Response        6-K/A       1/15/24    3:2.5M                                   Workiva Inc Wde… FA01/FA 
12/18/23‡ Ambipar Emergency Response        424B3      12/15/23    1:2.5M                                   Workiva Inc Wde… FA01/FA 
12/18/23‡ Ambipar Emergency Response        6-K        12/15/23    2:19M                                    Workiva Inc Wde… FA01/FA 
12/18/23‡ Ambipar Emergency Response        6-K         9/30/23    3:2.5M                                   Workiva Inc Wde… FA01/FA 
 12/7/23  SPX Gestao de Recursos Ltda       SC 13G/A               2:184K Ambipar Emergency Response                                 
11/16/23‡ Ambipar Emergency Response        6-K        11/15/23    2:712K                                   Toppan Merrill/FA        
10/12/23  Ambipar Emergency Response        S-8        10/12/23    6:208K                                   Toppan Merrill/FA        
10/10/23  Ambipar Emergency Response        424B3                  1:1.6M                                   Toppan Merrill/FA        
10/10/23  Ambipar Emergency Response        6-K        10/10/23    2:1.6M                                   Toppan Merrill/FA        

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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 Types:  -K
	6-K	Current, Quarterly or Annual Report by a Foreign Issuer — Form 6-K.
	20-F	Annual or Annual-Transition Report by a Foreign Non-Canadian Issuer — Form 20-F.
	424B3	Prospectus – New Facts or Events.
	NT 20-F	Notice of a Late Filing of a Form 20-F Annual Report — Form 12b-25.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.
	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.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.