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

 8/25/20  Edco Partners LLLP                SC 13D/A               1:63K  Elec Systems Technology Inc.      Edgar Tech & Bus… Inc/FA 
          Vern D. Kornelsen³
 5/22/20  Edco Partners LLLP                SC 13D/A               1:48K  Elec Systems Technology Inc.      Edgar Filing LLC/FA      
 8/14/18  Deinard Theodore                  SC 13D/A               1:101K Elec Systems Technology Inc.      Quality EDGAR So… LLC/FA 
          Jennifer Quasha-Deinard³
  5/4/15  Edco Partners LLLP                SC 13D/A               1:59K  Elec Systems Technology Inc.      Edgar Tech & Bus… Inc/FA 
          Vern Kornelsen, Individual, as A General Partner³
10/29/14‡ Deinard Theodore                  SC 13D                 1:53K  Elec Systems Technology Inc.      Quality EDGAR So… LLC/FA 
          Jennifer Quasha-Deinard³
10/16/14  Edco Partners LLLP                SC 13D/A               1:70K  Elec Systems Technology Inc.      Edgar Tech & Bus… Inc/FA 
          Vern D. Kornelsen³
  1/4/13  Hummingbird Management LLC        SC 13D/A               1:22K  Elec Systems Technology Inc.                               
12/15/09  Hummingbird Management LLC        SC 13D/A               1:22K  Elec Systems Technology Inc.                               
          Hummingbird Capital, LLC³
          Hummingbird Management, LLC³
          Paul Sonkin³
          The Hummingbird Value Fund, LP³
          The Tarsier Nanocap Value Fund, LP³
 5/29/09  Edco Partners LLLP                SC 13D/A               1:6K   Elec Systems Technology Inc.      Edgar Tech & Bus… Inc/FA 
 1/30/09‡ Edco Partners LLLP                SC 13D/A    1/29/09    1:6K   Elec Systems Technology Inc.      Edgar Tech & Bus… Inc/FA 
 9/12/07  Hummingbird Management LLC        SC 13D/A               1:22K  Elec Systems Technology Inc.                               
  1/4/07  Hummingbird Management LLC        SC 13D/A               1:21K  Elec Systems Technology Inc.      Sonkin Paul D            
  8/2/05  Hummingbird Management LLC        SC 13D/A               1:27K  Elec Systems Technology Inc.                               
  4/6/05  Hummingbird Management LLC        SC 13D/A               1:8K   Elec Systems Technology Inc.                               
  4/2/04  Hummingbird Management LLC        SC 13D                 1:12K  Elec Systems Technology Inc.                               
 9/27/02  Edco Partners LLLP                SC 13D/A               1:6K   Elec Systems Technology Inc.      Gemisys Corp./FA         
 4/19/00  Edco Partners LLLP                SC 13D/A               1:7K   Elec Systems Technology Inc.      Gemisys Corp./FA         
 3/13/00  Edco Partners LLLP                SC 13D/A               1:6K   Elec Systems Technology Inc.      Gemisys Corp./FA         
 1/21/00  Edco Partners LLLP                SC 13D/A               1:9K   Elec Systems Technology Inc.      Bowne BDN/FA             
  8/5/99  Edco Partners LLLP                SC 13D                 1:8K   Elec Systems Technology Inc.      Bowne BDN/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 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.