RPD · Rapid7, Inc.

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.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended, to the Reporting Person in connection with his appointment as Chief Executive Officer of the Issuer. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer ("Common Stock").

The restricted stock unit grant vests over three years with 33% of the shares underlying the restricted stock unit grant vesting on June 15, 2027, and 8.33% of the shares underlying the restricted stock unit grant vesting on the 15th day of each calendar quarter thereafter, subject to the Reporting Person's continued service with the Issuer.

This security represents performance stock units ("PSUs") granted under the Issuer's 2015 Equity Incentive Plan, as amended, to the Reporting Person in connection with his appointment as Chief Executive Officer of the Issuer. Each PSU represents a contingent right to receive one share of Common Stock.

The PSUs are eligible to vest upon the Issuer's Common Stock attaining specified stock price thresholds over a three-year performance period, subject to the Reporting Person's continued employment through the end of the performance period (except for certain good leaver events). The number of PSUs reflected is at the target number of PSUs, and the actual number of PSUs eligible to vest will range from 0% to 150% of the target number of PSUs.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended, as a grant to the Reporting Person, in connection with his service on the Issuer's Board of Directors. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

The Reporting Person has assigned all rights to any shares issuable pursuant to the grant to JANA Partners Management, LP ("JANA"). Pursuant to the assignment, settlement of the award on vesting will be made to JANA.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended, as an initial one-time grant to the Reporting Person in connection with his appointment to the Issuer's Board of Directors. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in three substantially equal annual installments beginning on June 9, 2027, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

On June 9, 2026, the reporting person transferred 8,420 shares of RPD common stock to The Berry Family trust for no consideration. The reporting person is a trustee of the trust, and the reporting person and members of his family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

On June 9, 2026, the reporting person transferred 8,420 shares of RPD common stock to The Berry Family trust for no consideration. The reporting person is a trustee of the trust, and the reporting person and members of his family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person on June 11, 2025.

This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended, as a grant to Kevin G. Galligan ("Mr. Galligan"), a Partner of JANA Partners Management, LP ("JANA" or the "Reporting Person"), in connection with his service on the Issuer's Board of Directors. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

This restricted stock unit grant vests in full on the earlier of: (i) the date of the Issuer's next annual meeting of stockholders held after the date of the grant or (ii) the first anniversary of the date of grant, in each case subject to Mr. Galligan's continued service with the Issuer through the applicable vesting date.

Mr. Galligan has assigned all rights to any shares issuable pursuant to the grant to the Reporting Person. Pursuant to the assignment, settlement of the award on vesting will be made to the Reporting Person.

JANA is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. JANA Partners Management GP, LLC (the "GP") is the general partner of JANA. Barry Rosenstein is the Founder of the GP and JANA. Barry Rosenstein, JANA, and the GP disclaim any beneficial ownership of any of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person on February 15, 2024 and February 14, 2025.

Includes 1,273 shares acquired under the Rapid7, Inc. 2015 Employee Stock Purchase Plan on March 13, 2026.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person on February 14, 2025 and February 17, 2026.

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.

This security represents performance stock units ("PSUs") granted under the Issuer's 2015 Equity Incentive Plan, as amended, to the Reporting Person. Each PSU represents a contingent right to receive one share of common stock of the Issuer ("Common Stock").

The PSUs are eligible to vest upon the Issuer's Common Stock attaining specified stock price thresholds over a three-year performance period, subject to the Reporting Person's continued employment through the end of the performance period (except for certain good leaver events). The number of PSUs reflected is at the target number of PSUs, and the actual number of PSUs eligible to vest will range from 0% to 150% of the target number of PSUs.

This security represents performance stock units ("PSUs") granted under the Issuer's 2015 Equity Incentive Plan, as amended, to the Reporting Person. Each PSU represents a contingent right to receive one share of common stock of the Issuer ("Common Stock").

The PSUs are eligible to vest upon the Issuer's Common Stock attaining specified stock price thresholds over a three-year performance period, subject to the Reporting Person's continued employment through the end of the performance period (except for certain good leaver events). The number of PSUs reflected is at the target number of PSUs, and the actual number of PSUs eligible to vest will range from 0% to 150% of the target number of PSUs.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. This transaction is being reported late due to inadvertent administrative error.

This restricted stock unit grant vests in twelve quarterly installments, with the first installment vesting on May 15, 2026, subject to the Reporting Person's continued service with the Issuer.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units and PSUs granted to the Reporting Person on February 2, 2021, February 15, 2022, February 15, 2023, February 15, 2024 and February 14, 2025.

Represents the number of units earned under a performance-based restricted stock unit award ("PSUs") based on the Issuer's satisfaction of certain performance criteria of the award. In light of the performance-based conditions of the award, the award was not reportable under Section 16 until performance conditions were certified by the Compensation Committee as achieved (which occurred on February 15, 2026). The earned PSUs will vest in equal installments on each of February 15, 2026, February 15, 2027 and February 15, 2028, subject to the Reporting Person's continued service with the Issuer. Each PSU represents a contingent right to receive one share of common stock of the Issuer.

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 February 14, 2025.

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.

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.

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.

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.

This security represents restricted stock units granted under the Issuer's 2015 Equity Incentive Plan, as amended, to the Reporting Person in connection with his appointment as Chief Financial Officer of the Issuer. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

The restricted stock unit grant vests over three years with 33% of the shares underlying the restricted stock unit grant vesting on December 15, 2026, and 8.33% of the shares underlying the restricted stock unit grant vesting on the 15th day of each calendar quarter thereafter, subject to the Reporting Person's continued service with the Issuer.

JANA Partners Management, LP ("JANA" or the "Reporting Person") is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. JANA Partners Management GP, LLC (the "GP") is the general partner of JANA. Barry Rosenstein is the Founder of the GP and JANA. Barry Rosenstein, JANA, and the GP disclaim any beneficial ownership of any of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any.

JANA Partners Management, LP ("JANA" or the "Reporting Person") is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. JANA Partners Management GP, LLC (the "GP") is the general partner of JANA. Barry Rosenstein is the Founder of the GP and JANA. Barry Rosenstein, JANA, and the GP disclaim any beneficial ownership of any of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.78 to $13.82, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.71 to $14.21, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

JANA Partners Management, LP ("JANA" or the "Reporting Person") is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. JANA Partners Management GP, LLC (the "GP") is the general partner of JANA. Barry Rosenstein is the Founder of the GP and JANA. Barry Rosenstein, JANA, and the GP disclaim any beneficial ownership of any of the Issuer's securities reported herein except to the extent of their pecuniary interest therein, if any.

Represents shares held by the Reporting Person as Trustee of The Burns Living Trust.

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 February 14, 2025.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person on February 2, 2021, February 15, 2022, February 15, 2023, February 15, 2024 and February 14, 2025.

Includes 198 shares acquired under the Rapid7, Inc. 2015 Employee Stock Purchase Plan on September 15, 2025.

Represents shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person on January 3, 2022, February 15, 2023, February 15, 2024 and February 14, 2025.

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.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.01 to $21.77, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.