Rapid7 CAO: 344 shares withheld for taxes; 27,248 held

Rapid7 (RPD) reported an insider transaction by its Chief Accounting Officer on 10/15/2025.

Rhea-AI Filing Summary

Rapid7 (RPD) reported an insider transaction by its Chief Accounting Officer on 10/15/2025. The filing shows 344 shares of common stock were withheld by the company at $18.37 per share to cover taxes upon the vesting of previously granted RSUs. After this administrative withholding (Form 4 code F), the officer beneficially owns 27,248 shares directly.

Insider Trade Summary

Exercise Price or Tax Liability: 344 shares

Exercise Price or Tax Liability 1 txn

Insider Murphy Scott M

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	COMMON STOCK	344	$18.37	$6K

Holdings After Transaction: COMMON STOCK — 27,248 shares (Direct)

Footnotes (1)

1. F1. Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units granted to the Reporting Person on March 4, 2024.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Rapid7 (RPD) disclose in this Form 4?

An insider reported that 344 shares were withheld to satisfy taxes upon RSU vesting on 10/15/2025.

Who is the reporting person and their role at Rapid7 (RPD)?

The reporting person is the company’s Chief Accounting Officer.

Was this an open-market sale?

No. The transaction (code F) reflects company share withholding to cover taxes on RSU vesting, not an open-market sale.

How many Rapid7 shares does the officer own after the transaction?

The officer beneficially owns 27,248 shares directly after the reported transaction.

What price is associated with the withheld shares?

The filing lists a price of $18.37 per share for the 344 withheld shares.

What triggered the withholding of shares?

The shares were withheld to satisfy taxes upon the vesting of RSUs granted on March 4, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/16/2025 - 12:00 AM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Murphy Scott M

(Last) (First) (Middle)

C/O RAPID7, INC.

120 CAUSEWAY STREET

(Street)

BOSTON MA 02114

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Rapid7, Inc. [ RPD ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2025

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	10/15/2025		F(1)		344	D	$18.37	27,248	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

Explanation of Responses:

1. Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units granted to the Reporting Person on March 4, 2024.

Remarks:

	/s/ Peter Kaes, Attorney-in-Fact	10/16/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.