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  <issuerContactPhone>617-613-6000</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Ryan Darrah</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
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  <city xmlns="http://www.sec.gov/edgar/common">Milwaukee</city>
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  <zipCode xmlns="http://www.sec.gov/edgar/common">53202</zipCode>
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  <aggregateMarketValue>90551</aggregateMarketValue>
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  <securitiesExchangeName>NASDAQ</securitiesExchangeName>
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  <paymentDate>08/04/2020</paymentDate>
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  <securitiesToBeSold>
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  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>08/01/2023</noticeDate>
  <signature>Ryan Darrah</signature>
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text: 144
  0001699194
  XXXXXXXX
  LIVE
  0001023313
  FORRESTER RESEARCH, INC.
  000-21433
  60 Acorn Park Drive
  Cambridge
  MA
  02140
  617-613-6000
  Ryan Darrah
  Officer
  Common Stock
  Robert W. Baird & Co. Incorporated
  777 East Wisconsin Avenue
  Milwaukee
  WI
  53202
  2835
  90551
  19209785
  08/01/2023
  NASDAQ
  Common Stock
  06/05/2017
  Restricted stock units granted 06/03/2013
  Forrester Research, Inc.
  N
  154
  06/05/2017
  Stock-based compensation
  Common Stock
  08/04/2020
  Restricted stock units granted 08/01/2016, 08/01/2018 and 08/01/2019
  Forrester Research, Inc.
  N
  2470
  08/04/2020
  Stock-based compensation
  Common Stock
  08/07/2017
  Restricted stock units granted 08/03/2015
  Forrester Research, Inc.
  N
  52
  08/07/2017
  Stock-based compensation
  Common Stock
  08/05/2019
  Restricted stock units granted 08/03/2015
  Forrester Research, Inc.
  N
  159
  08/05/2019
  Stock-based compensation
  Y
  08/01/2023
  Ryan Darrah