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

 6/29/21  Juniper Investment Co., LLC       SC 13D/A               1:131K Lydall Inc./DE                    Securex Filings/FA       
          Alexis P. Michas³
          John A. Bartholdson³
          Juniper HF Investors II, LLC³
          Juniper Targeted Opportunities, L.P.³
          Juniper Targeted Opportunity Fund, L.P.³
          Juniper to Investors, LLC³
 5/15/20  Juniper Investment Co., LLC       SC 13D/A               2:182K Lydall Inc./DE                    Shearman & Sterling LLP  
          Alexis P. Michas³
          John A. Bartholdson³
          Juniper HF Investors II, LLC³
          Juniper Targeted Opportunities, L.P.³
          Juniper Targeted Opportunity Fund, L.P.³
          Juniper to Investors, LLC³
  5/5/20  Juniper Investment Co., LLC       SC 13D                 3:185K Lydall Inc./DE                    Shearman & Sterling LLP  
          Alexis P. Michas³
          John A. Bartholdson³
          Juniper HF Investors II, LLC³
          Juniper Targeted Opportunities, L.P.³
          Juniper Targeted Opportunity Fund, L.P.³
          Juniper to Investors, LLC³
11/22/19  Juniper Investment Co., LLC       SC 13D                 3:220K Lincoln Educational Svcs Corp.    Shearman & Sterling LLP  
          Alexis P. Michas³
          John A. Bartholdson³
          Juniper HF Investors II, LLC³
          Juniper Targeted Opportunities, L.P.³
          Juniper Targeted Opportunity Fund, L.P.³
          Juniper to Investors, LLC³

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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.