RPD

SEC source: 0002152432-26-000004 · wk-form4_1788396210.xml · nonDerivative · entry 1

Barrett Maria Bettina · CIK 0002152432 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,909

F1 · security: 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 her 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.

F2 · shares: This restricted stock unit grant vests in three substantially equal annual installments beginning on September 1, 2027, in each case subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

SEC source: 0001647486-26-000006 · wk-form4_1787000690.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 643,274

F1 · kind: 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.

SEC source: 0001909539-26-000016 · wk-form4_1787000252.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,738

F1 · kind: 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 and February 17, 2026.

SEC source: 0001909539-26-000014 · wk-form4_1784232619.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,798

F1 · kind: 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.

SEC source: 0001188816-26-000005 · wk-form4_1781641124.xml · derivative · entry 2

MOHAMED WAEL · CIK 0001188816 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,125,000

Underlying: COMMON STOCK · 2,125,000 shares

Expires not disclosed

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001188816-26-000005 · wk-form4_1781641124.xml · nonDerivative · entry 1

MOHAMED WAEL · CIK 0001188816 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 857,315

F1 · security: 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").

F2 · shares: 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.

SEC source: 0001112668-26-000002 · wk-form4_1781123959.xml · nonDerivative · entry 1

BRUNER JUDY · CIK 0001112668 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,820

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001817594-26-000002 · wk-form4_1781123257.xml · nonDerivative · entry 1

Sondhi Reeny · CIK 0001817594 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,425

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001647255-26-000002 · wk-form4_1781123630.xml · nonDerivative · entry 1

Holzman Benjamin · CIK 0001647255 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,313

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001427438-26-000002 · wk-form4_1781123515.xml · nonDerivative · entry 1

Nye Benjamin · CIK 0001427438 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,502

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001409173-26-000002 · wk-form4_1781123768.xml · nonDerivative · entry 1

BURNS MIKE · CIK 0001409173 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,405

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001269088-26-000004 · wk-form4_1781122891.xml · nonDerivative · entry 2

BERRY MICHAEL J · CIK 0001269088 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Berry Family Trust

Disclosed balance after: 26,170

F1 · ownership.direct: 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.

SEC source: 0001269088-26-000004 · wk-form4_1781122891.xml · nonDerivative · entry 1

BERRY MICHAEL J · CIK 0001269088 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · ownership.direct: 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.

SEC source: 0001188816-26-000003 · wk-form4_1781123050.xml · nonDerivative · entry 1

MOHAMED WAEL · CIK 0001188816 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,800

F1 · kind: 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.

SEC source: 0001547258-26-000002 · wk-form4_1781123392.xml · nonDerivative · entry 1

Schodorf Thomas E · CIK 0001547258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,648

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0000902664-26-002748 · ownership.xml · nonDerivative · entry 1

JANA Partners Management, LP · CIK 0001998597 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 6,775,357

F1 · security: 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.

F2 · security: 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.

F3 · ownership.nature: 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.

F4 · ownership.nature: 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.

SEC source: 0000902664-26-002747 · ownership.xml · nonDerivative · entry 1

Galligan Kevin G. · CIK 0001933474 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · security: 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.

F2 · security: 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.

F3 · ownership.nature: 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.

SEC source: 0001679724-26-000002 · wk-form4_1781124155.xml · nonDerivative · entry 1

Brown Marc Evan · CIK 0001679724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,090

F1 · security: This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.

F2 · shares: 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.

SEC source: 0001560327-26-000040 · wk-form4_1781122767.xml · nonDerivative · entry 1

Kalowski Jeffrey · CIK 0001608600 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,390

F1 · security: 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.

F2 · shares: 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.

SEC source: 0001909539-26-000012 · wk-form4_1779135432.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,142

F1 · kind: 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.

SEC source: 0001647486-26-000004 · wk-form4_1779135365.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 651,000

F1 · kind: 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.

F2 · balance_after: Includes 1,273 shares acquired under the Rapid7, Inc. 2015 Employee Stock Purchase Plan on March 13, 2026.

SEC source: 0001560327-26-000024 · wk-form4_1777062875.xml · nonDerivative · entry 2

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,201

SEC source: 0001909539-26-000010 · wk-form4_1776370802.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,028

F1 · kind: 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.

SEC source: 0000950103-26-005189 · ownership.xml · derivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,125,000

Underlying: Common Stock · 1,125,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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").

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0000950103-26-005188 · ownership.xml · derivative · entry 1

Brown Rafeal E. · CIK 0001588892 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,000

Underlying: Common Stock · 275,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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").

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001909539-26-000008 · wk-form4_1771967295.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,372

SEC source: 0001560327-26-000024 · wk-form4_1777062875.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,028

F1 · security: 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.

F2 · shares: 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.

SEC source: 0001647486-26-000002 · wk-form4_1771449785.xml · nonDerivative · entry 2

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 655,084

F2 · kind: 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.

SEC source: 0001647486-26-000002 · wk-form4_1771449785.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 677,412

F1 · kind: 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.

SEC source: 0001909539-26-000006 · wk-form4_1771449617.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,639

F1 · kind: 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.

SEC source: 0001909539-26-000004 · wk-form4_1769206600.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,312

SEC source: 0001909539-26-000002 · wk-form4_1768598407.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,076

F1 · kind: 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.

SEC source: 0001560327-25-000070 · wk-form4_1766178899.xml · derivative · entry 5

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: COMMON STOCK · 200,000 shares

Expires 2026-02-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: 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.

SEC source: 0001560327-25-000070 · wk-form4_1766178899.xml · nonDerivative · entry 2

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 612,745

F1 · kind: 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.

SEC source: 0001560327-25-000070 · wk-form4_1766178899.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 795,066

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: 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.

SEC source: 0001588892-25-000005 · wk-form4_1764710066.xml · nonDerivative · entry 1

Brown Rafeal E. · CIK 0001588892 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 466,999

F1 · security: 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.

F2 · shares: 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.

SEC source: 0000902664-25-005199 · ownership.xml · nonDerivative · entry 1

JANA Partners Management, LP · CIK 0001998597 · Director · 10% owner · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 6,760,149

F1 · ownership.nature: 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.

SEC source: 0001547258-25-000004 · wk-form4_1764191866.xml · nonDerivative · entry 1

Schodorf Thomas E · CIK 0001547258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,440

SEC source: 0001679724-25-000003 · wk-form4_1764106044.xml · nonDerivative · entry 1

Brown Marc Evan · CIK 0001679724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,882

SEC source: 0000902664-25-005152 · ownership.xml · nonDerivative · entry 2

JANA Partners Management, LP · CIK 0001998597 · Director · 10% owner · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 6,718,604

F1 · ownership.nature: 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.

SEC source: 0001647486-25-000005 · wk-form4_1764021051.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 595,066

F1 · price: 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.

SEC source: 0001909539-25-000007 · wk-form4_1764105775.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,482

F1 · price: 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.

SEC source: 0000902664-25-005152 · ownership.xml · nonDerivative · entry 1

JANA Partners Management, LP · CIK 0001998597 · Director · 10% owner · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 6,668,604

F1 · ownership.nature: 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.

SEC source: 0001560327-25-000065 · wk-form4_1764020828.xml · nonDerivative · entry 1

BURNS MIKE · CIK 0001409173 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Burns Living Trust

Disclosed balance after: 5,000

F1 · ownership.nature: Represents shares held by the Reporting Person as Trustee of The Burns Living Trust.

SEC source: 0001298669-25-000004 · wk-form4_1763417115.xml · nonDerivative · entry 1

Adams Timothy M · CIK 0001298669 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,863

F1 · kind: 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.

SEC source: 0001647486-25-000003 · wk-form4_1763417194.xml · nonDerivative · entry 1

Thomas Corey E. · CIK 0001647486 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 580,566

F1 · kind: 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.

F2 · balance_after: Includes 198 shares acquired under the Rapid7, Inc. 2015 Employee Stock Purchase Plan on September 15, 2025.

SEC source: 0001909539-25-000005 · wk-form4_1763417034.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,852

F1 · kind: 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.

SEC source: 0001909539-25-000003 · wk-form4_1761250263.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,422

SEC source: 0001560327-25-000054 · wk-form4_1760645620.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,248

F1 · kind: 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.

SEC source: 0001628280-25-041167 · wk-form4_1756239154.xml · nonDerivative · entry 1

Murphy Scott M · CIK 0001909539 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,592