Child Jason

SEC source: 0001973239-26-000136 · wk-form4_1790197563.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,442

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2026.

F3 · balance_after: Includes 10 ordinary shares acquired under the Arm Holdings plc 2024 Employee Stock Purchase Plan on August 31, 2026.

SEC source: 0001973239-26-000122 · wk-form4_1788210409.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 163,832

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2026.

SEC source: 0001628280-26-042886 · wk-form4_1781296401.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,844

F1 · shares: Represents the annual director retainer grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 11, 2026 or (ii) June 11, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

SEC source: 0001533913-26-000009 · wk-form4_1779394413.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,232

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 30, 2025.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · derivative · entry 9

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,951

Underlying: Ordinary Shares · 4,647 shares

Expires not disclosed

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.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

F6 · derivative.exercise_date: This RSU award was granted on May 13, 2024, 30% of which vested on each of May 15, 2025 and May 15, 2026. The remaining 40% will vest on May 15, 2027, subject to continued service to the Company.

F6 · derivative.expiration_date: This RSU award was granted on May 13, 2024, 30% of which vested on each of May 15, 2025 and May 15, 2026. The remaining 40% will vest on May 15, 2027, subject to continued service to the Company.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · derivative · entry 8

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,598

Underlying: Ordinary Shares · 4,670 shares

Expires not disclosed

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.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

F4 · derivative.exercise_date: This RSU award was granted on May 1, 2025. 30% of the award vested on May 15, 2026. 30% of the award will vest on May 15, 2027, and the remaining 40% will vest on May 15, 2028, subject to continued service to the Company.

F4 · derivative.expiration_date: This RSU award was granted on May 1, 2025. 30% of the award vested on May 15, 2026. 30% of the award will vest on May 15, 2027, and the remaining 40% will vest on May 15, 2028, subject to continued service to the Company.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · derivative · entry 7

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,268

Underlying: Ordinary Shares · 14,842 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

F9 · derivative.exercise_date: This RSU award was granted effective May 15, 2026. 30% will vest on each of May 15, 2027, and May 15, 2028, and the remaining 40% will vest on May 15, 2029, subject to continued service to the Company.

F9 · derivative.expiration_date: This RSU award was granted effective May 15, 2026. 30% will vest on each of May 15, 2027, and May 15, 2028, and the remaining 40% will vest on May 15, 2029, subject to continued service to the Company.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 6

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,152

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F8 · kind: Ordinary Shares withheld to satisfy tax withholding requirements on vesting of RSUs.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 5

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,102

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F7 · shares: Represents performance-based RSUs granted on May 23, 2023, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration Committee.

F3 · price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 4

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,501

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 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F6 · shares: This RSU award was granted on May 13, 2024, 30% of which vested on each of May 15, 2025 and May 15, 2026. The remaining 40% will vest on May 15, 2027, subject to continued service to the Company.

F3 · price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 3

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,854

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F5 · shares: Represents performance-based RSUs granted on May 13, 2024, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration Committee.

F3 · price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,005

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 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F4 · shares: This RSU award was granted on May 1, 2025. 30% of the award vested on May 15, 2026. 30% of the award will vest on May 15, 2027, and the remaining 40% will vest on May 15, 2028, subject to continued service to the Company.

F3 · price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

SEC source: 0001533913-26-000007 · wk-form4_1779224849.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,335

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · shares: Represents performance-based restricted stock units granted on May 1, 2025, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration Committee (the "Remuneration Committee") of the Board of Directors of the Company.

F3 · price: Each restricted stock unit ("RSU") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS.

SEC source: 0001533913-26-000005 · wk-form4_1776978439.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,426

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 30, 2025.

SEC source: 0001533913-26-000003 · wk-form4_1774647201.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,706

F1 · security: Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.

F2 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 30, 2025.

SEC source: 0001628280-26-020219 · wk-form4_1774039834.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,540

F1 · shares: Represents the grant of restricted stock units ("RSUs") for partial year service as the Issuer's Lead Independent Director and as a member of the Issuer's Nominating and Corporate Governance Committee in accordance with the Issuer's Non-Employee Director Compensation Policy. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following the grant date or (ii) June 12, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

SEC source: 0001834584-25-000121 · wk-form4_1750106852.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,040

F1 · shares: Represents the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 12, 2025 or (ii) June 12, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

SEC source: 0001628280-26-000191 · wk-form4_1767390988.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,393

F1 · shares: Represents the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 12, 2025 or (ii) June 12, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date

SEC source: 0001834584-25-000053 · wk-form4_1743711702.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,560

F1 · shares: Represents the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 13, 2024 or (ii) June 13, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

SEC source: 0000950170-24-074465 · ownership.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,472

F1 · shares: Represents the grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 13, 2024 or (ii) June 13, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

SEC source: 0000899243-23-015983 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,496

F1 · shares: Represents the grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 15, 2023 or (ii) June 15, 2024.

SEC source: 0001209191-22-049688 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,670

SEC source: 0001209191-22-049159 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,773

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 6, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.60 to $87.31, 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 the footnote to this Form 4.

F3 · balance_after: Includes 219 shares acquired under the Splunk Inc. Employee Stock Purchase Plan on June 15, 2022.

SEC source: 0000899243-22-023464 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,345

F1 · shares: Represents the grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following June 16, 2022 or (ii) June 16, 2023.

SEC source: 0001209191-22-036642 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,554

SEC source: 0001209191-22-035811 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,744

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 6, 2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.33 to $108.94, 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 the footnote to this Form 4.

SEC source: 0000899243-22-014999 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,195

F1 · shares: Represents the grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs will fully vest on the earlier of (i) the date of the next annual meeting of stockholders of the Issuer following April 14, 2022 or (ii) April 14, 2023.

SEC source: 0001209191-22-021347 · doc4.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,744

SEC source: 0001209191-22-021347 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,378

F1 · shares: The reported shares are represented by performance units ("PSUs") earned pursuant to the terms of a performance unit award granted on March 11, 2021 reflecting the achievement of the related performance conditions. One-third of the PSUs vest on March 24, 2022 and one-twelfth of the PSUs shall vest quarterly thereafter on June 10th, September 10th, December 10th and March 10th of each year.

SEC source: 0001209191-22-018209 · doc4.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,875

SEC source: 0001209191-22-018209 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,330

F1 · kind: The reported securities are represented by restricted stock units ("RSUs"). One-third of the RSUs vest on March 10, 2023 and one-twelfth of the RSUs shall vest quarterly thereafter.

F2 · balance_after: Includes 136 shares acquired under the Splunk Inc. Employee Stock Purchase Plan on December 15, 2021.

SEC source: 0001209191-21-069437 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,525

SEC source: 0001209191-21-056964 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,742

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

SEC source: 0001209191-21-055889 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,435

SEC source: 0001209191-21-042195 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,684

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F2 · balance_after: Includes 152 shares acquired under the Splunk Inc. Employee Stock Purchase Plan on June 15, 2021.

SEC source: 0001209191-21-040362 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,209

SEC source: 0001209191-21-026506 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,516

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

SEC source: 0001209191-21-024741 · doc4.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,098

SEC source: 0001209191-21-024741 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,020

F1 · shares: The reported shares are represented by performance units ("PSUs") earned pursuant to the terms of a performance unit award granted on March 12, 2020 reflecting the achievement of the related performance conditions. Twenty-five percent of the PSUs vest on March 31, 2021 and 1/16th of the PSUs shall vest quarterly thereafter on June 10th, September 10th, December 10th and March 10th of each year.

SEC source: 0001209191-21-022600 · doc4.xml · nonDerivative · entry 4

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,023

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.42 to $134.43, inclusive.

SEC source: 0001209191-21-022600 · doc4.xml · nonDerivative · entry 3

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,123

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $133.40 to $134.31, inclusive.

SEC source: 0001209191-21-022600 · doc4.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,320

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.36 to $133.33, inclusive.

SEC source: 0001209191-21-022600 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,820

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $131.32 to $132.15, 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 footnotes (2) to (5) to this Form 4.

SEC source: 0001209191-21-020304 · doc4.xml · nonDerivative · entry 2

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,220

F1 · shares: The reported securities are represented by restricted stock units ("RSUs"). One-third of the RSUs vest on March 10, 2022 and one-twelfth of the RSUs shall vest quarterly thereafter.

SEC source: 0001209191-21-020304 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,794

SEC source: 0001209191-20-064481 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,517

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F2 · balance_after: Includes 116 shares acquired under the Splunk Inc. Employee Stock Purchase Plan on December 15, 2020.

SEC source: 0001209191-20-063330 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,477

SEC source: 0001209191-20-054339 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,614

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

SEC source: 0001209191-20-053271 · doc4.xml · nonDerivative · entry 1

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,631

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

SEC source: 0001209191-20-051562 · doc4.xml · nonDerivative · entry 5

Child Jason · CIK 0001533913 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,101

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 6, 2020.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $178.64 to $179.51, inclusive.