Corey E. Thomas - 18 Dec 2025 Form 4 Insider Report for Rapid7, Inc. (RPD)

Reporting relationship: CEO, Director
Issuer ticker: RPD
Reported as of: 18 Dec 2025
Net transaction value: -$259,147
SEC form: 4
Accepted by SEC: 19 Dec 2025, 16:15:02 UTC
Prior SEC filing: 03 Dec 2025
Next SEC filing: 18 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Peter Kaes, Attorney-in-Fact

Key filing fact

Corey E. Thomas filed Form 4 for Rapid7, Inc. (RPD) on 19 Dec 2025.

Key facts

This page summarizes Corey E. Thomas's Form 4 filing for Rapid7, Inc. (RPD).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 19 Dec 2025, 16:15.

Change

Previous filing in this sequence was filed on 03 Dec 2025.
Current net transaction value: -$259,147.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001647486 Primary reporting owner

Thomas Corey E.

Relationship: CEO, Director
Address: C/O RAPID7, INC., 120 CAUSEWAY STREET, BOSTON
Signature: /s/ Peter Kaes, Attorney-in-Fact
Signature date: 19 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RPD transaction

COMMON STOCK

Options Exercise

Transaction value: $2,596,000
Shares: +200,000
Change %: +34%
Price: $12.98
Shares after: 795,066
Date: 18 Dec 2025
Ownership: Direct
Footnotes: F1

RPD transaction

COMMON STOCK

Tax liability

Transaction value: $2,855,147
Shares: -182,321
Change %: -23%
Price: $15.66
Shares after: 612,745
Date: 18 Dec 2025
Ownership: Direct
Footnotes: F1

RPD holding

COMMON STOCK

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 218,748
Date: 18 Dec 2025
Ownership: By Thomas Family Holdings LLC
Footnotes: F2

RPD holding

COMMON STOCK

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 30,000
Date: 18 Dec 2025
Ownership: By Trust
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RPD transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value: $0
Shares: -200,000
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 18 Dec 2025
Ownership: Direct
Underlying class: COMMON STOCK
Underlying amount: 200,000
Exercise price: $12.98
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The Reporting Person exercised non-qualified stock options for 200,000 shares at an exercise price of $12.98 per share. The Issuer withheld 182,321 shares to cover the exercise price and related withholding taxes, resulting in 17,679 shares issued.

Footnote F2

Represents shares held by the Thomas Family Holdings LLC ("LLC"). The reporting person is the manager of LLC and has the power to vote and dispose of the shares held by LLC. The reporting person disclaims beneficial ownership of the shares owned by LLC except to the extent of his pecuniary interest therein.

Footnote F3

Represents shares held by the Corey E. Thomas Irrevocable Trust of 2016, which is administrated by an independent trustee, and is for the benefit of the reporting person's immediate and other family members. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

Footnote F4

This non-qualified stock option vested and became exercisable in sixteen equal quarterly installments on the 15th day of each calendar quarter beginning on May 15, 2016, subject to the Reporting Person's continued service with the Issuer.