Scott Chouinard - 01 Aug 2025 Form 4/A - Amendment Insider Report for FORRESTER RESEARCH, INC. (FORR)

Role: Chief Accounting Officer
Signature: Maite Garcia, attorney-in-fact for Scott Chouinard
Issuer symbol: FORR
Transactions as of: 01 Aug 2025
Net transactions value: -$2,965
Form type: 4/A - Amendment
Filing time: 05 Aug 2025, 13:55:47 UTC
Date Of Original Report: 05 Aug 2025
Previous filing: 03 Apr 2025
Next filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Chouinard Scott	Chief Accounting Officer	C/O FORRESTER RESEARCH, INC., 60 ACORN PARK DRIVE, CAMBRIDGE	Maite Garcia, attorney-in-fact for Scott Chouinard	05 Aug 2025	0001477137

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FORR	Common Stock	Options Exercise	$0	+926	+10%	$0.000000	10,229	01 Aug 2025	Direct	F1
transaction	FORR	Common Stock	Tax liability	$2,965	-271	-2.6%	$10.94	9,958	01 Aug 2025	Direct	F2
holding	FORR	Common Stock						1,246	01 Aug 2025	By spouse

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	-926	-33%	$0.000000	1,850	01 Aug 2025	common stock	926	$0.000000	Direct	F3, F4

* 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 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.
F3	Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.
F4	On August 1, 2023, the reporting person was granted 3,702 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.

Remarks:

This Form 4A is being filed to correct the share price in the second row of Table I, Section 4 which was originally reported as $12.94. The correct price is $10.94. It is also filed to correct the number of derivative securities beneficially owned following the reported transaction in Table II, Section 9. The number of derivaties was originally reported as 0. The correct number of derivaties is 1,850.