{"transactions":[{"id":1495643,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2024-06-03T17:41:46.000Z","date":"2024-06-01","kind":"exercise","planned":false,"acquired":false,"shares":2298,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":2298},"source":{"system":"sec-edgar","filing":"0000950170-24-067831","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024067831/ownership.xml","form_type":"4"}},{"id":1495642,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2024-06-03T17:41:46.000Z","date":"2024-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":674,"price":17.99,"value":12125.26,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2024 of the restricted stock units awarded to the reporting\n person on June 1, 2020. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":17169,"source":{"system":"sec-edgar","filing":"0000950170-24-067831","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024067831/ownership.xml","form_type":"4"}},{"id":1495641,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2024-06-03T17:41:46.000Z","date":"2024-06-01","kind":"exercise","planned":false,"acquired":true,"shares":2298,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":17843,"source":{"system":"sec-edgar","filing":"0000950170-24-067831","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024067831/ownership.xml","form_type":"4"}},{"id":1550997,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2024-04-03T18:36:11.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":14402,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On April 1, 2024, the reporting person was granted 14,402 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On April 1, 2024, the reporting person was granted 14,402 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":14402,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":14402},"source":{"system":"sec-edgar","filing":"0000950170-24-040896","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024040896/ownership.xml","form_type":"4"}},{"id":1598880,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2024-03-05T20:07:17.000Z","date":"2024-03-01","kind":"exercise","planned":false,"acquired":false,"shares":2080,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On March 1, 2023, the reporting person was granted 8,323 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On March 1, 2023, the reporting person was granted 8,323 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":6243,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2080},"source":{"system":"sec-edgar","filing":"0000950170-24-025762","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024025762/ownership.xml","form_type":"4"}},{"id":1598879,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2024-03-05T20:07:17.000Z","date":"2024-03-01","kind":"exercise","planned":false,"acquired":false,"shares":1366,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 1, 2022, the reporting person was granted 5,463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 1, 2022, the reporting person was granted 5,463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":2731,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1366},"source":{"system":"sec-edgar","filing":"0000950170-24-025762","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024025762/ownership.xml","form_type":"4"}},{"id":1598878,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2024-03-05T20:07:17.000Z","date":"2024-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1193,"price":20.4,"value":24337.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2024 of the restricted stock units awarded to the reporting person on March 1, 2022 and March 1, 2023. The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards."}],"balance_after":15545,"source":{"system":"sec-edgar","filing":"0000950170-24-025762","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024025762/ownership.xml","form_type":"4"}},{"id":1598877,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2024-03-05T20:07:17.000Z","date":"2024-03-01","kind":"exercise","planned":false,"acquired":true,"shares":3446,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":16738,"source":{"system":"sec-edgar","filing":"0000950170-24-025762","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024025762/ownership.xml","form_type":"4"}},{"id":1816899,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2023-08-03T19:01:33.000Z","date":"2023-08-01","kind":"exercise","planned":false,"acquired":false,"shares":1515,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."}],"balance_after":3029,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":1515},"source":{"system":"sec-edgar","filing":"0001209191-23-044382","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123044382/doc4.xml","form_type":"4"}},{"id":1816898,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-08-03T19:01:33.000Z","date":"2023-08-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":444,"price":32.41,"value":14390.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on August 1, 2023 of the restricted stock units awarded to the reporting person on August 2, 2021. The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards."}],"balance_after":13292,"source":{"system":"sec-edgar","filing":"0001209191-23-044382","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123044382/doc4.xml","form_type":"4"}},{"id":1816897,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-08-03T19:01:33.000Z","date":"2023-08-01","kind":"exercise","planned":false,"acquired":true,"shares":1515,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":13736,"source":{"system":"sec-edgar","filing":"0001209191-23-044382","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123044382/doc4.xml","form_type":"4"}},{"id":1870747,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2023-06-02T17:09:18.000Z","date":"2023-06-01","kind":"exercise","planned":false,"acquired":false,"shares":2298,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":2298,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":2298},"source":{"system":"sec-edgar","filing":"0001209191-23-033565","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123033565/doc4.xml","form_type":"4"}},{"id":1870746,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-06-02T17:09:18.000Z","date":"2023-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":674,"price":29.01,"value":19552.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2023 of the restricted stock units awarded to the reporting person on June 1, 2020. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":12221,"source":{"system":"sec-edgar","filing":"0001209191-23-033565","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123033565/doc4.xml","form_type":"4"}},{"id":1870745,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-06-02T17:09:18.000Z","date":"2023-06-01","kind":"exercise","planned":false,"acquired":true,"shares":2298,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":12895,"source":{"system":"sec-edgar","filing":"0001209191-23-033565","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123033565/doc4.xml","form_type":"4"}},{"id":1975722,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2023-03-03T22:03:27.000Z","date":"2023-03-03","kind":"grant","acquired":true,"shares":8323,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On March 1, 2023, the reporting person was granted 8,323 Restricted Stock Units that vest and convert into common stock in four equal and\nconsecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On March 1, 2023, the reporting person was granted 8,323 Restricted Stock Units that vest and convert into common stock in four equal and\nconsecutive installments beginning on the first anniversary of the grant date."}],"balance_after":8323,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":8323},"source":{"system":"sec-edgar","filing":"0001209191-23-015696","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015696/doc4.xml","form_type":"4"}},{"id":1975721,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2023-03-03T22:03:27.000Z","date":"2023-03-03","kind":"exercise","acquired":false,"shares":1366,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On March 1, 2022, the reporting person was granted 5,463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On March 1, 2022, the reporting person was granted 5,463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":4097,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":1366},"source":{"system":"sec-edgar","filing":"0001209191-23-015696","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015696/doc4.xml","form_type":"4"}},{"id":1975720,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2023-03-03T22:03:27.000Z","date":"2023-03-03","kind":"exercise","acquired":false,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1,000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1,000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":250},"source":{"system":"sec-edgar","filing":"0001209191-23-015696","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015696/doc4.xml","form_type":"4"}},{"id":1975719,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-03-03T22:03:27.000Z","date":"2023-03-01","kind":"tax_withholding","acquired":false,"shares":510,"price":33.04,"value":16850.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2023 of the restricted stock units\nawarded to the reporting person on March 1, 2019 and March 1, 2022. The awards include a provision for the withholding of shares by the Issuer to satisfy\nwithholding taxes due as a result of the vesting of the awards."}],"balance_after":10597,"source":{"system":"sec-edgar","filing":"0001209191-23-015696","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015696/doc4.xml","form_type":"4"}},{"id":1975718,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2023-03-03T22:03:27.000Z","date":"2023-03-01","kind":"exercise","acquired":true,"shares":1616,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":11107,"source":{"system":"sec-edgar","filing":"0001209191-23-015696","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015696/doc4.xml","form_type":"4"}},{"id":2196364,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2022-08-03T19:15:47.000Z","date":"2022-08-01","kind":"exercise","acquired":false,"shares":1515,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."}],"balance_after":4544,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":1515},"source":{"system":"sec-edgar","filing":"0001209191-22-044129","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122044129/doc4.xml","form_type":"4"}},{"id":2196363,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2022-08-03T19:15:47.000Z","date":"2022-08-01","kind":"exercise","acquired":false,"shares":383,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":383},"source":{"system":"sec-edgar","filing":"0001209191-22-044129","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122044129/doc4.xml","form_type":"4"}},{"id":2196362,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-08-03T19:15:47.000Z","date":"2022-08-01","kind":"tax_withholding","acquired":false,"shares":556,"price":47.53,"value":26426.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on August 1, 2022 of the restricted stock units awarded to the reporting person on August 1, 2018 and August 2, 2021. The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards."}],"balance_after":9491,"source":{"system":"sec-edgar","filing":"0001209191-22-044129","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122044129/doc4.xml","form_type":"4"}},{"id":2196361,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-08-03T19:15:47.000Z","date":"2022-08-01","kind":"exercise","acquired":true,"shares":1898,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":10047,"source":{"system":"sec-edgar","filing":"0001209191-22-044129","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122044129/doc4.xml","form_type":"4"}},{"id":2245791,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2022-06-03T17:42:35.000Z","date":"2022-06-01","kind":"exercise","acquired":false,"shares":2299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":4596,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":2299},"source":{"system":"sec-edgar","filing":"0001209191-22-033885","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122033885/doc4.xml","form_type":"4"}},{"id":2245790,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-06-03T17:42:35.000Z","date":"2022-06-01","kind":"tax_withholding","acquired":false,"shares":674,"price":52.03,"value":35068.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2022 of the restricted stock units awarded to the reporting person on June 1, 2020. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":8149,"source":{"system":"sec-edgar","filing":"0001209191-22-033885","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122033885/doc4.xml","form_type":"4"}},{"id":2245789,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-06-03T17:42:35.000Z","date":"2022-06-01","kind":"exercise","acquired":true,"shares":2299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":8823,"source":{"system":"sec-edgar","filing":"0001209191-22-033885","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122033885/doc4.xml","form_type":"4"}},{"id":2362081,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2022-03-02T21:12:27.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":5463,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On March 1, 2022, the reporting person was granted 5463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On March 1, 2022, the reporting person was granted 5463 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":5463,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":5463},"source":{"system":"sec-edgar","filing":"0001209191-22-014704","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122014704/doc4.xml","form_type":"4"}},{"id":2362080,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2022-03-02T21:12:27.000Z","date":"2022-03-01","kind":"exercise","acquired":false,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":250,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":250},"source":{"system":"sec-edgar","filing":"0001209191-22-014704","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122014704/doc4.xml","form_type":"4"}},{"id":2362079,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-03-02T21:12:27.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":73,"price":50.33,"value":3674.09,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2022 of the restricted stock units awarded to the reporting person on March 1, 2019. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":6524,"source":{"system":"sec-edgar","filing":"0001209191-22-014704","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122014704/doc4.xml","form_type":"4"}},{"id":2362078,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2022-03-02T21:12:27.000Z","date":"2022-03-01","kind":"exercise","acquired":true,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":6597,"source":{"system":"sec-edgar","filing":"0001209191-22-014704","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122014704/doc4.xml","form_type":"4"}},{"id":2615731,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2021-08-04T15:05:05.000Z","date":"2021-08-02","kind":"grant","acquired":true,"shares":6059,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On August 2, 2021, the reporting person was granted 6,059 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025."}],"balance_after":6059,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":6059},"source":{"system":"sec-edgar","filing":"0001209191-21-049552","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121049552/doc4.xml","form_type":"4"}},{"id":2615730,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2021-08-04T15:05:05.000Z","date":"2021-08-01","kind":"exercise","acquired":false,"shares":383,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":383,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":383},"source":{"system":"sec-edgar","filing":"0001209191-21-049552","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121049552/doc4.xml","form_type":"4"}},{"id":2615729,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2021-08-04T15:05:05.000Z","date":"2021-08-01","kind":"exercise","acquired":false,"shares":210,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On August 1, 2017, the reporting person was granted 841 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On August 1, 2017, the reporting person was granted 841 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":210},"source":{"system":"sec-edgar","filing":"0001209191-21-049552","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121049552/doc4.xml","form_type":"4"}},{"id":2615728,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-08-04T15:05:05.000Z","date":"2021-08-01","kind":"tax_withholding","acquired":false,"shares":173,"price":46.85,"value":8105.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on August 1, 2021 of the restricted stock units awarded to the reporting person on August 1, 2017 and August 1, 2018.  The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards."}],"balance_after":6347,"source":{"system":"sec-edgar","filing":"0001209191-21-049552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121049552/doc4.xml","form_type":"4"}},{"id":2615727,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-08-04T15:05:05.000Z","date":"2021-08-01","kind":"exercise","acquired":true,"shares":593,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":6520,"source":{"system":"sec-edgar","filing":"0001209191-21-049552","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121049552/doc4.xml","form_type":"4"}},{"id":2687378,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2021-06-02T20:43:53.000Z","date":"2021-06-01","kind":"exercise","acquired":false,"shares":2299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On June 1, 2020, the reporting person was granted 9,194 Restricted Stock Units scheduled to vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":6895,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":2299},"source":{"system":"sec-edgar","filing":"0001209191-21-037235","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121037235/doc4.xml","form_type":"4"}},{"id":2687377,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:43:53.000Z","date":"2021-06-01","kind":"tax_withholding","acquired":false,"shares":674,"price":43.28,"value":29170.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2021 of the restricted stock units awarded to the reporting person on June 1, 2020. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":5927,"source":{"system":"sec-edgar","filing":"0001209191-21-037235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121037235/doc4.xml","form_type":"4"}},{"id":2687376,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:43:53.000Z","date":"2021-06-01","kind":"exercise","acquired":true,"shares":2299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":6601,"source":{"system":"sec-edgar","filing":"0001209191-21-037235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121037235/doc4.xml","form_type":"4"}},{"id":2815743,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Unites","published_at":"2021-03-03T15:56:50.000Z","date":"2021-03-01","kind":"exercise","acquired":false,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 1, 2019, the reporting person was granted 1000 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":500,"derivative":{"underlying":"common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-21-016666","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121016666/doc4.xml","form_type":"4"}},{"id":2815742,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-03-03T15:56:50.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":86,"price":46.04,"value":3959.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2021 of the restricted stock units awarded to the reporting person on March 1, 2019. The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":4302,"source":{"system":"sec-edgar","filing":"0001209191-21-016666","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121016666/doc4.xml","form_type":"4"}},{"id":2815741,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-03-03T15:56:50.000Z","date":"2021-03-01","kind":"exercise","acquired":true,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":4388,"source":{"system":"sec-edgar","filing":"0001209191-21-016666","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121016666/doc4.xml","form_type":"4"}},{"id":2926152,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2021-01-04T20:45:00.000Z","date":"2021-01-01","kind":"exercise","acquired":false,"shares":290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On September 3, 2019, the reporting person was granted 580 Restricted Stock Units that vest and convert into common stock in two equal installments on January 1, 2020 and January 1, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On September 3, 2019, the reporting person was granted 580 Restricted Stock Units that vest and convert into common stock in two equal installments on January 1, 2020 and January 1, 2021."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":290},"source":{"system":"sec-edgar","filing":"0001209191-21-000223","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121000223/doc4.xml","form_type":"4"}},{"id":2926151,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-01-04T20:45:00.000Z","date":"2021-01-01","kind":"tax_withholding","acquired":false,"shares":100,"price":41.9,"value":4190.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on January 1, 2021 of the restricted stock units awarded to the reporting person on September 3, 2019.  The award includes a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":4138,"source":{"system":"sec-edgar","filing":"0001209191-21-000223","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121000223/doc4.xml","form_type":"4"}},{"id":2926150,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2021-01-04T20:45:00.000Z","date":"2021-01-01","kind":"exercise","acquired":true,"shares":290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":4238,"source":{"system":"sec-edgar","filing":"0001209191-21-000223","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121000223/doc4.xml","form_type":"4"}},{"id":3068215,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2020-08-05T22:30:43.000Z","date":"2020-08-01","kind":"exercise","acquired":false,"shares":383,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On August 1, 2018, the reporting person was granted 1,533 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":766,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":383},"source":{"system":"sec-edgar","filing":"0001209191-20-045264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120045264/doc4.xml","form_type":"4"}},{"id":3068214,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2020-08-05T22:30:43.000Z","date":"2020-08-01","kind":"exercise","acquired":false,"shares":210,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On August 1, 2017, the reporting person was granted 841 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On August 1, 2017, the reporting person was granted 841 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":210,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":210},"source":{"system":"sec-edgar","filing":"0001209191-20-045264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120045264/doc4.xml","form_type":"4"}},{"id":3068213,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2020-08-05T22:30:43.000Z","date":"2020-08-01","kind":"exercise","acquired":false,"shares":519,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On August 1, 2016, the reporting person was granted 2,079 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On August 1, 2016, the reporting person was granted 2,079 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"common stock","underlying_shares":519},"source":{"system":"sec-edgar","filing":"0001209191-20-045264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120045264/doc4.xml","form_type":"4"}},{"id":3068212,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2020-08-05T22:30:43.000Z","date":"2020-08-01","kind":"tax_withholding","acquired":false,"shares":325,"price":35.11,"value":11410.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on August 1, 2020 of the restricted stock units awarded to the reporting person on August 1, 2016, August 1, 2017 and August 1, 2018.  The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards."}],"balance_after":3948,"source":{"system":"sec-edgar","filing":"0001209191-20-045264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120045264/doc4.xml","form_type":"4"}},{"id":3068211,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2020-08-05T22:30:43.000Z","date":"2020-08-01","kind":"exercise","acquired":true,"shares":1112,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion, upon vesting, of restricted stock units into common stock."}],"balance_after":4273,"source":{"system":"sec-edgar","filing":"0001209191-20-045264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120045264/doc4.xml","form_type":"4"}},{"id":3127812,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":90357,"kind":"person","name":"Kasparian Michael","position":1,"cik":"0001813407","reported_name":"Kasparian Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2020-06-02T19:14:11.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":9194,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Unless earlier forfeited under the terms of the RSU, the award vests and converts into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Unless earlier forfeited under the terms of the RSU, the award vests and converts into common stock in four equal and consecutive installments beginning on the first anniversary of the grant date."}],"balance_after":9194,"derivative":{"underlying":"common stock","underlying_shares":9194},"source":{"system":"sec-edgar","filing":"0001209191-20-033435","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120033435/doc4.xml","form_type":"4"}}]}