<ACCESSION-NUMBER>0001564590-20-011181 <TYPE>10-K <PUBLIC-DOCUMENT-COUNT>105 <PERIOD>20191231 <FILING-DATE>20200316 <DATE-OF-FILING-DATE-CHANGE>20200316 <FILER> <COMPANY-DATA> <CONFORMED-NAME>TechTarget Inc <CIK>0001293282 <ASSIGNED-SIC>7389 <IRS-NUMBER>043483216 <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>10-K <ACT>34 <FILE-NUMBER>001-33472 <FILM-NUMBER>20717701 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>275 GROVE STREET <CITY>NEWTON <STATE>MA <ZIP>02466 <PHONE>617-431-9200 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>275 GROVE STREET <CITY>NEWTON <STATE>MA <ZIP>02466 </MAIL-ADDRESS> </FILER>