{"transactions":[{"id":755744,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T17:30:57.000Z","date":"2026-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":198,"price":7.22,"value":1429.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2026 of the restricted stock units awarded to the reporting person on June 1, 2025. 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":45602,"source":{"system":"sec-edgar","filing":"0001193125-26-253047","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000119312526253047/ownership.xml","form_type":"4"}},{"id":781374,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-13T18:09:27.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities awarded on May 12, 2026 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one\nshare of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2026, with an equal number of\nshares vesting on each of December 1, 2026 and March 1, 2027, and the balance of the shares vesting on June 1, 2027."}],"balance_after":45800,"source":{"system":"sec-edgar","filing":"0001193125-26-221280","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000119312526221280/ownership.xml","form_type":"4"}},{"id":870184,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T21:39:25.000Z","date":"2026-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":197,"price":5.98,"value":1178.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2026 of the restricted stock units awarded to the reporting person on June 1, 2025. 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":37800,"source":{"system":"sec-edgar","filing":"0001193125-26-088451","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000119312526088451/ownership.xml","form_type":"4"}},{"id":980641,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-04T18:34:04.000Z","date":"2025-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":198,"price":7.3,"value":1445.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2025 of the restricted stock units awarded to the reporting person on June 1, 2025. 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":37997,"source":{"system":"sec-edgar","filing":"0001193125-25-307869","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000119312525307869/ownership.xml","form_type":"4"}},{"id":1051887,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-02T19:50:37.000Z","date":"2025-09-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":198,"price":9.74,"value":1928.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2025 of the restricted stock units awarded to the reporting person on June 1, 2025. 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":38195,"source":{"system":"sec-edgar","filing":"0001206313-25-000005","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120631325000005/ownership.xml","form_type":"4"}},{"id":1126040,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-03T18:52:22.000Z","date":"2025-06-02","kind":"grant","planned":false,"acquired":true,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 2, 2025 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2025, with an equal number of shares vesting on each of December 1, 2025 and March 1, 2026, and the balance of the shares vesting on June 1, 2026."}],"balance_after":38393,"source":{"system":"sec-edgar","filing":"0000950170-25-080794","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017025080794/ownership.xml","form_type":"4"}},{"id":1126039,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-03T18:52:22.000Z","date":"2025-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":166,"price":10.63,"value":1764.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2025 of the restricted stock units awarded to the reporting person on June 1, 2024. 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":30393,"source":{"system":"sec-edgar","filing":"0000950170-25-080794","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017025080794/ownership.xml","form_type":"4"}},{"id":1231360,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-04T14:59:12.000Z","date":"2025-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":166,"price":11.08,"value":1839.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2025 of the restricted stock units awarded to the reporting person on June 1, 2024. 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":30559,"source":{"system":"sec-edgar","filing":"0000950170-25-031367","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017025031367/ownership.xml","form_type":"4"}},{"id":1347671,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-12-02T16:12:03.000Z","date":"2024-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":166,"price":17.25,"value":2863.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2024 of the restricted stock units awarded to the reporting person on June 1, 2024. 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":30725,"source":{"system":"sec-edgar","filing":"0000950170-24-132019","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024132019/ownership.xml","form_type":"4"}},{"id":1416521,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-04T15:34:47.000Z","date":"2024-09-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":166,"price":19.18,"value":3183.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2024 of the restricted stock units awarded to the reporting person on June 1, 2024. 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":30891,"source":{"system":"sec-edgar","filing":"0000950170-24-103143","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024103143/ownership.xml","form_type":"4"}},{"id":1493360,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-04T15:15:49.000Z","date":"2024-06-03","kind":"grant","planned":false,"acquired":true,"shares":6737,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities awarded on June 3, 2024 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2024, with an equal number of shares vesting on each of December 1, 2024 and March 1, 2025, and the balance of the shares vesting on June 1, 2025."}],"balance_after":31057,"source":{"system":"sec-edgar","filing":"0000950170-24-068355","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024068355/ownership.xml","form_type":"4"}},{"id":1495639,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-03T16:50:04.000Z","date":"2024-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":102,"price":17.99,"value":1834.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 person on June 1, 2023. The award includes a provision for the withholding ofshares by the Issuer to satisfy withholding taxes due as a result of the vesting of the award."}],"balance_after":24320,"source":{"system":"sec-edgar","filing":"0000950170-24-067801","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024067801/ownership.xml","form_type":"4"}},{"id":1598853,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-05T19:32:31.000Z","date":"2024-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":102,"price":20.4,"value":2080.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 June 1, 2023. 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":24422,"source":{"system":"sec-edgar","filing":"0000950170-24-025724","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000095017024025724/ownership.xml","form_type":"4"}},{"id":1720516,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-06T14:54:41.000Z","date":"2023-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":102,"price":24.73,"value":2522.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2023 of the restricted stock units awarded to the reporting person on June 1, 2023. 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":24592,"source":{"system":"sec-edgar","filing":"0001209191-23-057570","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123057570/doc4.xml","form_type":"4"}},{"id":1787831,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-09-06T17:48:13.000Z","date":"2023-09-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":102,"price":30.67,"value":3128.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2023 of the restricted stock units awarded to the reporting person on June 1, 2023. 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":24694,"source":{"system":"sec-edgar","filing":"0001209191-23-048309","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123048309/doc4.xml","form_type":"4"}},{"id":1870749,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-06-02T17:14:58.000Z","date":"2023-06-01","kind":"grant","planned":false,"acquired":true,"shares":4136,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2023 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2023, with an equal number of shares vesting on each of December 1, 2023 and March 1, 2024, and the balance of the shares vesting on June 1, 2024."}],"balance_after":24796,"source":{"system":"sec-edgar","filing":"0001209191-23-033567","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123033567/doc4.xml","form_type":"4"}},{"id":1870748,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-06-02T17:14:58.000Z","date":"2023-06-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":57,"price":29.01,"value":1653.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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, 2022. 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":20660,"source":{"system":"sec-edgar","filing":"0001209191-23-033567","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123033567/doc4.xml","form_type":"4"}},{"id":1975738,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-03T22:14:23.000Z","date":"2023-03-01","kind":"tax_withholding","acquired":false,"shares":57,"price":33.04,"value":1883.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 June 1, 2022. 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":20717,"source":{"system":"sec-edgar","filing":"0001209191-23-015745","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919123015745/doc4.xml","form_type":"4"}},{"id":2096945,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-12-05T19:46:30.000Z","date":"2022-12-01","kind":"tax_withholding","acquired":false,"shares":57,"price":35.65,"value":2032.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2022 of the restricted stock units awarded to the reporting person on June 1, 2022. 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":20774,"source":{"system":"sec-edgar","filing":"0001209191-22-059595","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122059595/doc4.xml","form_type":"4"}},{"id":2166383,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-09-06T17:00:27.000Z","date":"2022-09-01","kind":"tax_withholding","acquired":false,"shares":57,"price":41.01,"value":2337.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2022 of the restricted stock units awarded to the reporting person on June 1, 2022. 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":20831,"source":{"system":"sec-edgar","filing":"0001209191-22-048660","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122048660/doc4.xml","form_type":"4"}},{"id":2245782,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T16:06:54.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":2306,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2022 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2022, with an equal number of shares vesting on each of December 1, 2022 and March 1, 2023, and the balance of the shares vesting on June 1, 2023."}],"balance_after":20888,"source":{"system":"sec-edgar","filing":"0001209191-22-033849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122033849/doc4.xml","form_type":"4"}},{"id":2245781,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T16:06:54.000Z","date":"2022-06-01","kind":"tax_withholding","acquired":false,"shares":68,"price":52.03,"value":3538.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 March 1, 2021. 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":18582,"source":{"system":"sec-edgar","filing":"0001209191-22-033849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122033849/doc4.xml","form_type":"4"}},{"id":2362074,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-03-02T20:53:29.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":68,"price":50.33,"value":3422.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 June  1, 2021.  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":18650,"source":{"system":"sec-edgar","filing":"0001209191-22-014638","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919122014638/doc4.xml","form_type":"4"}},{"id":2481143,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-12-08T16:28:59.000Z","date":"2021-12-01","kind":"tax_withholding","acquired":false,"shares":68,"price":55.41,"value":3767.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2021 of the restricted stock units awarded to the reporting person on June 1, 2021. 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":18718,"source":{"system":"sec-edgar","filing":"0001209191-21-068478","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121068478/doc4.xml","form_type":"4"}},{"id":2582350,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-02T15:44:39.000Z","date":"2021-09-01","kind":"tax_withholding","acquired":false,"shares":68,"price":47.65,"value":3240.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2021 of the restricted stock units awarded to the reporting person on June 1, 2021. 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":18718,"source":{"system":"sec-edgar","filing":"0001209191-21-054377","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121054377/doc4.xml","form_type":"4"}},{"id":2588787,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-08-27T13:28:27.000Z","date":"2021-08-26","kind":"purchase","acquired":true,"shares":4450,"price":45.9404,"value":204434.78,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $45.8138 to $46.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":18786,"source":{"system":"sec-edgar","filing":"0001209191-21-053571","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121053571/doc4.xml","form_type":"4"}},{"id":2687381,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-06-02T20:53:45.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":2772,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2021 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2021, with an equal number of shares vesting on each of December 1, 2021 and March 1, 2022, and the balance of the shares vesting on June 1, 2022."}],"balance_after":14336,"source":{"system":"sec-edgar","filing":"0001209191-21-037272","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121037272/doc4.xml","form_type":"4"}},{"id":2687380,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-06-02T20:53:45.000Z","date":"2021-06-01","kind":"tax_withholding","acquired":false,"shares":82,"price":43.28,"value":3548.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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 March 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":11564,"source":{"system":"sec-edgar","filing":"0001209191-21-037272","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121037272/doc4.xml","form_type":"4"}},{"id":2815744,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-03-03T15:59:19.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":82,"price":46.04,"value":3775.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","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, 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":11646,"source":{"system":"sec-edgar","filing":"0001209191-21-016667","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919121016667/doc4.xml","form_type":"4"}},{"id":2961444,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-12-02T20:20:29.000Z","date":"2020-12-01","kind":"tax_withholding","acquired":false,"shares":82,"price":42.17,"value":3457.94,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2020 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":11728,"source":{"system":"sec-edgar","filing":"0001209191-20-061083","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120061083/doc4.xml","form_type":"4"}},{"id":3041654,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"common stock","published_at":"2020-09-02T20:06:27.000Z","date":"2020-09-01","kind":"tax_withholding","acquired":false,"shares":82,"price":35.63,"value":2921.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2020 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":11810,"source":{"system":"sec-edgar","filing":"0001209191-20-049101","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120049101/doc4.xml","form_type":"4"}},{"id":3127718,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-02T18:54:31.000Z","date":"2020-06-01","kind":"grant","acquired":true,"shares":3343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2020 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments. The first tranche will vest on September 1, 2020, with an equal number of shares vesting on each of December 1, 2020 and March 1, 2021, and the balance of the shares vesting on June 1, 2021."}],"balance_after":11892,"source":{"system":"sec-edgar","filing":"0001209191-20-033409","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120033409/doc4.xml","form_type":"4"}},{"id":3127717,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-02T18:54:31.000Z","date":"2020-06-01","kind":"tax_withholding","acquired":false,"shares":65,"price":29.91,"value":1944.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2020 of the restricted stock units awarded to the reporting person on June 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":8549,"source":{"system":"sec-edgar","filing":"0001209191-20-033409","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120033409/doc4.xml","form_type":"4"}},{"id":3234278,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-03T19:49:09.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":65,"price":36.06,"value":2343.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2020 of the restricted stock units awarded to the reporting person on June 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":8614,"source":{"system":"sec-edgar","filing":"0001209191-20-015013","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919120015013/doc4.xml","form_type":"4"}},{"id":3352955,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-04T19:39:40.000Z","date":"2019-12-01","kind":"tax_withholding","acquired":false,"shares":65,"price":39.93,"value":2595.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2019 of the restricted stock units awarded to the reporting person on June 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":8679,"source":{"system":"sec-edgar","filing":"0001209191-19-058998","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119058998/doc4.xml","form_type":"4"}},{"id":3423786,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-09-04T19:56:43.000Z","date":"2019-09-01","kind":"tax_withholding","acquired":false,"shares":65,"price":34.87,"value":2266.55,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2019 of the restricted stock units awarded to the reporting person on June 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":8744,"source":{"system":"sec-edgar","filing":"0001209191-19-048161","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119048161/doc4.xml","form_type":"4"}},{"id":3432356,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2019-08-21T19:34:21.000Z","date":"2019-08-20","kind":"purchase","acquired":true,"shares":3040,"price":32.6258,"value":99182.432,"ownership":{"direct":true},"balance_after":8809,"source":{"system":"sec-edgar","filing":"0001209191-19-046962","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119046962/doc4.xml","form_type":"4"}},{"id":3503089,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-04T19:31:19.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":2630,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2019 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments.  The first tranche will vest on September 1, 2019, with an equal number of shares vesting on each of December 1, 2019 and March 1, 2020, and the balance of the shares vesting on June 1, 2020."}],"balance_after":5769,"source":{"system":"sec-edgar","filing":"0001209191-19-034195","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119034195/doc4.xml","form_type":"4"}},{"id":3503088,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-04T19:31:19.000Z","date":"2019-06-01","kind":"tax_withholding","acquired":false,"shares":69,"price":45.53,"value":3141.57,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2019 of the restricted stock units awarded to the reporting person on June 1, 2018.  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."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2019 of the restricted stock units awarded to the reporting person on June 1, 2018.  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":3139,"source":{"system":"sec-edgar","filing":"0001209191-19-034195","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119034195/doc4.xml","form_type":"4"}},{"id":3614863,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-05T16:01:13.000Z","date":"2019-03-01","kind":"tax_withholding","acquired":false,"shares":69,"price":49.98,"value":3448.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on March 1, 2019 of the restricted stock units awarded to the reporting person on June 1, 2018.  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":3208,"source":{"system":"sec-edgar","filing":"0001209191-19-016133","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919119016133/doc4.xml","form_type":"4"}},{"id":3746503,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-03T20:09:12.000Z","date":"2018-12-01","kind":"tax_withholding","acquired":false,"shares":69,"price":46.74,"value":3225.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on December 1, 2018 of the restricted stock units awarded to the reporting person on June 1, 2018.  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":3277,"source":{"system":"sec-edgar","filing":"0001209191-18-060537","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919118060537/doc4.xml","form_type":"4"}},{"id":3827674,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-04T20:53:04.000Z","date":"2018-09-01","kind":"tax_withholding","acquired":false,"shares":42,"price":49.2,"value":2066.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on September 1, 2018 of the restricted stock units awarded to the reporting person on June 1, 2018. 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":3346,"source":{"system":"sec-edgar","filing":"0001209191-18-049231","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919118049231/doc4.xml","form_type":"4"}},{"id":3909156,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-04T20:38:12.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":2823,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The securities awarded on June 1, 2018 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock in four equal and consecutive installments.  The first tranche will vest on September 1, 2018, with an equal number of shares vesting on each of December 1, 2018 and March 1, 2019, and the balance of the shares vesting on June 1, 2019."}],"balance_after":3388,"source":{"system":"sec-edgar","filing":"0001209191-18-035131","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919118035131/doc4.xml","form_type":"4"}},{"id":3909155,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-04T20:38:12.000Z","date":"2018-06-01","kind":"tax_withholding","acquired":false,"shares":99,"price":42.5,"value":4207.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on June 1, 2018 of the restricted stock units awarded to the reporting person on February 1, 2018.  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":565,"source":{"system":"sec-edgar","filing":"0001209191-18-035131","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919118035131/doc4.xml","form_type":"4"}},{"id":4077038,"issuer":{"id":412,"kind":"organization","name":"FORRESTER RESEARCH, INC.","symbol":"FORR"},"owners":[{"id":42543,"kind":"person","name":"BRADFORD NEIL","position":1,"cik":"0001206313","reported_name":"BRADFORD NEIL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-02-05T21:38:43.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":664,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities awarded on February 1, 2018 are in the form of Restricted Stock Units issued pursuant to the Forrester Research, Inc. Amended and Restated Equity Incentive Plan that entitle the reporting person, upon vesting, to receive one share of common stock per Restricted Stock Unit. The Restricted Stock Units will vest and convert into common stock on June 1, 2018."}],"balance_after":664,"source":{"system":"sec-edgar","filing":"0001209191-18-007524","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023313/000120919118007524/doc4.xml","form_type":"4"}}]}