Andrew Cox - 01 Aug 2025 Form 4 Insider Report for FORRESTER RESEARCH, INC. (FORR)

Role: Chief Marketing Officer
Signature: Maite Garcia, attorney-in-fact for Andrew Cox
Issuer symbol: FORR
Transactions as of: 01 Aug 2025
Net transactions value: -$1,674
Form type: 4
Filing time: 05 Aug 2025, 13:27:32 UTC
Previous filing: 03 Jun 2025
Next filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cox Andrew	Chief Marketing Officer	C/O FORRESTER RESEARCH, INC., 60 ACORN PARK DRIVE, CAMBRIDGE	Maite Garcia, attorney-in-fact for Andrew Cox	05 Aug 2025	0002070719

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FORR	Common Stock	Options Exercise	$0	+446	+35%	$0.000000	1,722	01 Aug 2025	Direct	F1
transaction	FORR	Common Stock	Tax liability	$1,674	-153	-8.9%	$10.94	1,569	01 Aug 2025	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	FORR	Restricted Stock Units	Options Exercise	$0	-137	-100%	$0.000000	0	01 Aug 2025	common stock	137	$0.000000	Direct	F3, F4
transaction	FORR	Restricted Stock Units	Options Exercise	$0	-309	-33%	$0.000000	616	01 Aug 2025	common stock	309	$0.000000	Direct	F3, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the conversion, upon vesting, of restricted stock units into common stock.
F2	Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on August 1, 2025 of the restricted stock units awarded to the reporting person on August 2, 2021 and August 1, 2023. The awards include a provision for the withholding of shares by the Issuer to satisfy withholding taxes due as a result of the vesting of the awards.
F3	Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.
F4	On August 2, 2021, the reporting person was granted 550 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2022, August 1, 2023, August 1, 2024 and August 1, 2025.
F5	On August 1, 2023, the reporting person was granted 1234 Restricted Stock Units that vest and convert into common stock in four equal and consecutive installments on August 1, 2024, August 1, 2025, August 1, 2026 and August 1, 2027.