[Form 4] FORRESTER RESEARCH, INC. Insider Trading Activity

Rhea-AI Filing Summary

Forrester Research, Inc.’s Chief Technology Officer Michael Facemire reported the vesting of restricted stock units and related share movements. On February 1, 2026, 388 restricted stock units converted into 388 shares of common stock at $0 per share. To cover tax withholding on this vesting, the issuer withheld 134 shares of common stock at a reference price of $8.11 per share. After these transactions, Facemire directly owned 3,315 shares of common stock and held 774 restricted stock units, each representing one share of common stock upon future vesting.

Insider Trade Summary

388 shares exercised/converted

Mixed 3 txns

Insider Facemire Michael

Role Chief Technology Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	388	$0.00	--
Exercise	Common Stock	388	$0.00	--
Exercise	Common Stock	134	$8.11	$1K

Holdings After Transaction: Restricted Stock Units — 774 shares (Direct); Common Stock — 3,449 shares (Direct)

Footnotes (1)

1. Represents the conversion, upon vesting, of restricted stock units into common stock. Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on February 1, 2026 of the restricted stock units awarded to the reporting person on February 1, 2024. 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. Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock. On February 1, 2024 the reporting person was granted 1,550 Restricted Stock Units that unless earlier forfeited under the terms of the RSU, vests and convert into common stock in four equal installments on the first, second, third, and fourth anniversaries of the grant date.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Facemire Michael

(Last) (First) (Middle)

C/O FORRESTER RESEARCH, INC.

60 ACORN PARK DRIVE

(Street)

CAMBRIDGE MA 02140

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FORRESTER RESEARCH, INC. [ FORR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/01/2026		M(1)		388	A	$0	3,449	D
Common Stock	02/01/2026		M		134(2)	D	$8.11	3,315	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	$0(3)	02/01/2026		M			388	(4)	(4)	Common Stock	388	$0	774	D

Explanation of Responses:

1. Represents the conversion, upon vesting, of restricted stock units into common stock.

2. Represents shares withheld by the Issuer to satisfy tax withholding obligations upon the vesting on February 1, 2026 of the restricted stock units awarded to the reporting person on February 1, 2024. 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.

3. Each Restricted Stock Unit represents the right to receive, following vesting, one share of Forrester Research, Inc. common stock.

4. On February 1, 2024 the reporting person was granted 1,550 Restricted Stock Units that unless earlier forfeited under the terms of the RSU, vests and convert into common stock in four equal installments on the first, second, third, and fourth anniversaries of the grant date.

	Maite Garcia, attorney-in-fact for Michael Facemire	02/03/2026
	** Signature of Reporting Person	Date
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