FORR

SEC source: 0001209191-21-049550 · doc4.xml · derivative · entry 3

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 168 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On August 1, 2017, the reporting person was granted 673 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.

F4 · derivative.expiration_date: On August 1, 2017, the reporting person was granted 673 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.

SEC source: 0001209191-21-049550 · doc4.xml · nonDerivative · entry 2

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,112

F2 · shares: 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, August 1, 2018 and August 3, 2020. 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.

SEC source: 0001209191-21-049550 · doc4.xml · nonDerivative · entry 1

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,770

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-049548 · doc4.xml · derivative · entry 4

Darrah Ryan · CIK 0001699194 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,730

Underlying: common stock · 1,911 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F6 · derivative.exercise_date: On August 3, 2020, the reporting person was granted 7641 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

F6 · derivative.expiration_date: On August 3, 2020, the reporting person was granted 7641 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

SEC source: 0001209191-21-049548 · doc4.xml · derivative · entry 3

Darrah Ryan · CIK 0001699194 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,242

Underlying: common stock · 1,621 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On August 1, 2019, the reporting person was granted 6485 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.

F4 · derivative.expiration_date: On August 1, 2019, the reporting person was granted 6485 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.

SEC source: 0001209191-21-049548 · doc4.xml · nonDerivative · entry 2

Darrah Ryan · CIK 0001699194 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,945

F2 · shares: 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, 2018, August 1, 2019 and August 3, 2020. 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.

SEC source: 0001209191-21-049548 · doc4.xml · nonDerivative · entry 1

Darrah Ryan · CIK 0001699194 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,409

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-049546 · doc4.xml · derivative · entry 6

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,293

Underlying: common stock · 2,431 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F8 · derivative.exercise_date: On August 3, 2020, the reporting person was granted 9,724 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

F8 · derivative.expiration_date: On August 3, 2020, the reporting person was granted 9,724 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

SEC source: 0001209191-21-049546 · doc4.xml · derivative · entry 5

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,422

Underlying: common stock · 2,211 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F7 · derivative.exercise_date: On August 1, 2019, the reporting person was granted 8,844 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.

F7 · derivative.expiration_date: On August 1, 2019, the reporting person was granted 8,844 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.

SEC source: 0001209191-21-049546 · doc4.xml · derivative · entry 4

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 585

Underlying: common stock · 2,342 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F6 · derivative.exercise_date: On August 1, 2018, the reporting person was granted 2,342 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.

F6 · derivative.expiration_date: On August 1, 2018, the reporting person was granted 2,342 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.

SEC source: 0001209191-21-049546 · doc4.xml · derivative · entry 3

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 661 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On August 1, 2017, the reporting person was granted 2,644 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.

F4 · derivative.expiration_date: On August 1, 2017, the reporting person was granted 2,644 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.

SEC source: 0001209191-21-049546 · doc4.xml · nonDerivative · entry 2

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,507

F2 · shares: 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, August 1, 2018, August 1, 2019 and August 3, 2020. 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.

SEC source: 0001209191-21-049546 · doc4.xml · nonDerivative · entry 1

Johnson Carrie · CIK 0001756940 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,240

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-049544 · doc4.xml · derivative · entry 4

Peltzman Steven P. · CIK 0001530736 · CBTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,730

Underlying: common stock · 1,911 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F6 · derivative.exercise_date: On August 3, 2020, the reporting person was granted 7641 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

F6 · derivative.expiration_date: On August 3, 2020, the reporting person was granted 7641 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2021, August 1, 2022, August 1, 2023 and August 1, 2024.

SEC source: 0001209191-21-049544 · doc4.xml · derivative · entry 3

Peltzman Steven P. · CIK 0001530736 · CBTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,832

Underlying: common stock · 1,916 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On August 1, 2019, the reporting person was granted 7665 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.

F4 · derivative.expiration_date: On August 1, 2019, the reporting person was granted 7665 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.

SEC source: 0001209191-21-049544 · doc4.xml · nonDerivative · entry 2

Peltzman Steven P. · CIK 0001530736 · CBTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,424

F2 · shares: 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, August 1, 2018, August 1, 2019 and August 3, 2020. 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.

SEC source: 0001209191-21-049544 · doc4.xml · nonDerivative · entry 1

Peltzman Steven P. · CIK 0001530736 · CBTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,076

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-037299 · doc4.xml · nonDerivative · entry 1

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,875

F1 · shares: 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.

SEC source: 0001209191-21-037296 · doc4.xml · nonDerivative · entry 1

Wassenaar Yvonne · CIK 0001707744 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,244

F1 · shares: 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.

SEC source: 0001209191-21-037278 · doc4.xml · nonDerivative · entry 1

Galford Robert · CIK 0001290243 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,547

F1 · shares: 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.

SEC source: 0001209191-21-037272 · doc4.xml · nonDerivative · entry 2

BRADFORD NEIL · CIK 0001206313 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,336

F2 · shares: 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.

SEC source: 0001209191-21-037272 · doc4.xml · nonDerivative · entry 1

BRADFORD NEIL · CIK 0001206313 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,564

F1 · shares: 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

SEC source: 0001209191-21-037269 · doc4.xml · nonDerivative · entry 1

Boyce David · CIK 0001708201 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,033

F1 · shares: 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.

SEC source: 0001209191-21-037235 · doc4.xml · derivative · entry 3

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,895

Underlying: common stock · 2,299 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001209191-21-037235 · doc4.xml · nonDerivative · entry 2

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,927

F2 · shares: 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.

SEC source: 0001209191-21-037235 · doc4.xml · nonDerivative · entry 1

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,601

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-037248 · doc4.xml · nonDerivative · entry 1

Birch Jean · CIK 0001592245 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,232

F1 · shares: 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.

SEC source: 0001209191-21-035852 · doc4.xml · nonDerivative · entry 1

Wassenaar Yvonne · CIK 0001707744 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,472

F1 · price: This transaction was executed in multiple trades at prices ranging from $43.71 to $44.13. 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.

SEC source: 0001209191-21-024946 · doc4.xml · derivative · entry 3

Macbeth Shirley · CIK 0001805611 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,028

Underlying: common stock · 2,676 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On April 1, 2020, the reporting person was granted 10,704 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.

F4 · derivative.expiration_date: On April 1, 2020, the reporting person was granted 10,704 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.

SEC source: 0001209191-21-024946 · doc4.xml · nonDerivative · entry 2

Macbeth Shirley · CIK 0001805611 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,903

F2 · shares: Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on April 1, 2021 of the restricted stock units awarded to the reporting person on April 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.

SEC source: 0001209191-21-024946 · doc4.xml · nonDerivative · entry 1

Macbeth Shirley · CIK 0001805611 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,676

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-024944 · doc4.xml · derivative · entry 3

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,780

Underlying: common stock · 1,390 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: On April 1, 2019, the reporting person was granted 5560 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.

F4 · derivative.expiration_date: On April 1, 2019, the reporting person was granted 5560 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.

SEC source: 0001209191-21-024944 · doc4.xml · nonDerivative · entry 2

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,521

F2 · shares: Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on April 1, 2021 of the restricted stock units awarded to the reporting person on April 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.

SEC source: 0001209191-21-024944 · doc4.xml · nonDerivative · entry 1

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,917

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-018837 · doc4.xml · derivative · entry 3

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 500 shares

Expires 2021-06-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-21-018837 · doc4.xml · nonDerivative · entry 2

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,527

SEC source: 0001209191-21-018837 · doc4.xml · nonDerivative · entry 1

Kottmann Sherri · CIK 0001772265 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,027

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-21-016667 · doc4.xml · nonDerivative · entry 1

BRADFORD NEIL · CIK 0001206313 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,646

F1 · shares: 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.

SEC source: 0001209191-21-016666 · doc4.xml · derivative · entry 3

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500

Underlying: common stock · 1,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

F5 · price: Each Restricted Stock Unit is the equivalent of one share of Forrester Research, Inc. common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001209191-21-016666 · doc4.xml · nonDerivative · entry 2

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,302

F2 · shares: 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.

SEC source: 0001209191-21-016666 · doc4.xml · nonDerivative · entry 1

Kasparian Michael · CIK 0001813407 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,388

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion, upon vesting, of restricted stock units into common stock.

SEC source: 0001209191-21-016664 · doc4.xml · nonDerivative · entry 1

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,103

F1 · price: This transaction was executed in multiple trades at prices ranging from $46.00 to $46.03. 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.

SEC source: 0000899243-22-003635 · doc5.xml · nonDerivative · entry 2

COLONY GEORGE F · CIK 0001033665 · Director · Chairman & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Colony Family Investments LLC

Disclosed balance after: 0

SEC source: 0001209191-21-015095 · doc4.xml · nonDerivative · entry 3

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,103

SEC source: 0001209191-21-015095 · doc4.xml · nonDerivative · entry 2

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,603

SEC source: 0001209191-21-015095 · doc4.xml · nonDerivative · entry 1

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,603

SEC source: 0001209191-21-014274 · doc4.xml · derivative · entry 6

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 3,869 shares

Expires 2021-05-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-21-014274 · doc4.xml · nonDerivative · entry 4

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,103

F1 · price: This transaction was executed in multiple trades at prices ranging from $44.05 to $44.595. 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.

SEC source: 0001209191-21-014274 · doc4.xml · nonDerivative · entry 3

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,972

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-21-014274 · doc4.xml · derivative · entry 5

Teichgraeber Gretchen · CIK 0001346755 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,869

Underlying: common stock · 2,342 shares

Expires 2021-05-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.