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

  5/8/18  Hornig George                     4          Director²   2:14K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
  3/1/18  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 12/4/17  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
11/30/17  Hornig George                     4          Director²   2:11K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
  9/5/17  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
  6/5/17  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/22/17  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/19/17  Hornig George                     4          Director²   2:9K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/15/17  Hornig George                     4          Director²   2:14K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/11/17  Hornig George                     4          Director²   2:9K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 11/2/16  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/19/16  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/17/16  Hornig George                     4          Director²   2:9K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/16/16  Hornig George                     4          Director²   2:11K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/10/16  Hornig George                     4          Director²   2:9K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
  8/6/15  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/15/15  Hornig George                     4          Director²   2:13K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/11/15  Hornig George                     4          Director²   2:9K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 6/16/14  Hornig George                     4          Director²   2:7K   Forrester Research, Inc.          DONNELLEY FIN… File16/FA 
 5/15/14  Hornig George                     4          Director²   2:10K  Forrester Research, Inc.          DONNELLEY FIN… File16/FA 

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¹	Filing/Form Type:  -K
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.