APPN

SEC source: 0001441683-24-000056 · wk-form4_1719870081.xml · nonDerivative · entry 1

Kilberg Bobbie G · CIK 0001362638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,012

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000072 · wk-form4_1725647097.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,287

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000050 · wk-form4_1717618125.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,275

SEC source: 0001441683-24-000047 · wk-form4_1717193215.xml · nonDerivative · entry 3

Biddle Albert G.W. III · CIK 0001707248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,464

SEC source: 0001441683-24-000047 · wk-form4_1717193215.xml · nonDerivative · entry 2

Biddle Albert G.W. III · CIK 0001707248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,964

SEC source: 0001441683-24-000047 · wk-form4_1717193215.xml · nonDerivative · entry 1

Biddle Albert G.W. III · CIK 0001707248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,689

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · derivative · entry 6

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,776

Underlying: Class A Common Stock · 3,592 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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F6 · derivative.exercise_date: The RSUs were granted on May 8, 2023, and vest in four equal installments on each anniversary of May 5, 2023, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F6 · derivative.expiration_date: The RSUs were granted on May 8, 2023, and vest in four equal installments on each anniversary of May 5, 2023, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · derivative · entry 5

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,604

Underlying: Class A Common Stock · 2,604 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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F5 · derivative.exercise_date: The RSUs were granted on May 3, 2022, and vest in two equal annual installments on each of May 6, 2024 and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F5 · derivative.expiration_date: The RSUs were granted on May 3, 2022, and vest in two equal annual installments on each of May 6, 2024 and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · derivative · entry 4

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,479 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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F4 · derivative.exercise_date: The RSUs were granted on February 13, 2024 and vested on May 6, 2024.

F4 · derivative.expiration_date: The RSUs were granted on February 13, 2024 and vested on May 6, 2024.

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · derivative · entry 3

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 941

Underlying: Class A Common Stock · 941 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.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F3 · derivative.exercise_date: The RSUs were granted on May 4, 2021, and vest in two equal annual installments on each of May 6, 2024 and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F3 · derivative.expiration_date: The RSUs were granted on May 4, 2021, and vest in two equal annual installments on each of May 6, 2024 and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · nonDerivative · entry 2

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,135

SEC source: 0001441683-24-000045 · wk-form4_1715115358.xml · nonDerivative · entry 1

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,236

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 · price: Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.

SEC source: 0001441683-24-000044 · wk-form4_1715115312.xml · derivative · entry 4

Zamudio-Ramirez Pavel · CIK 0001913014 · Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 588 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 RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F5 · derivative.exercise_date: The RSUs were granted on May 4, 2021, and vested on May 6, 2024.

F5 · derivative.expiration_date: The RSUs were granted on May 4, 2021, and vested on May 6, 2024.

SEC source: 0001441683-24-000044 · wk-form4_1715115312.xml · derivative · entry 3

Zamudio-Ramirez Pavel · CIK 0001913014 · Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,299

Underlying: Class A Common Stock · 4,299 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 RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F4 · derivative.exercise_date: The RSUs were granted on May 5, 2020, and vest in two equal installments on each of May 6, 2024, and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F4 · derivative.expiration_date: The RSUs were granted on May 5, 2020, and vest in two equal installments on each of May 6, 2024, and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000044 · wk-form4_1715115312.xml · nonDerivative · entry 2

Zamudio-Ramirez Pavel · CIK 0001913014 · Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,864

SEC source: 0001441683-24-000044 · wk-form4_1715115312.xml · nonDerivative · entry 1

Zamudio-Ramirez Pavel · CIK 0001913014 · Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,599

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 · price: Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes 179, 164, 139, and 141 shares acquired on 2/6/2024, 3/6/2024, 4/5/2024, and 5/1/2024, respectively, under the Appian Corporation Employee Stock Purchase Plan.

SEC source: 0001441683-24-000046 · wk-form4_1715191344.xml · nonDerivative · entry 2

Kramer Robert Charles · CIK 0001707249 · Director · General Manager

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 150,000

F1 · ownership.nature: The shares gifted by the Reporting Person on May 6, 2024, were gifted to an irrevocable family trust (the "2023 Trust"), of which immediate family members are the trustee and beneficiary.

SEC source: 0001441683-24-000046 · wk-form4_1715191344.xml · nonDerivative · entry 1

Kramer Robert Charles · CIK 0001707249 · Director · General Manager

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,382

SEC source: 0001441683-24-000043 · wk-form4_1714679793.xml · derivative · entry 2

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,980

Underlying: Class A Common Stock · 26,980 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F3 · derivative.exercise_date: The RSUs were granted on April 30, 2024, and vest in four (4) equal annual installments commencing on the one-year anniversary of May 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F3 · derivative.expiration_date: The RSUs were granted on April 30, 2024, and vest in four (4) equal annual installments commencing on the one-year anniversary of May 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000043 · wk-form4_1714679793.xml · derivative · entry 1

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,473

Underlying: Class A Common Stock · 3,473 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F2 · derivative.exercise_date: The RSUs were granted on April 30, 2024 and vest on May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F2 · derivative.expiration_date: The RSUs were granted on April 30, 2024 and vest on May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000026 · wk-form4_1712089112.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,285

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000028 · wk-form4_1712089199.xml · nonDerivative · entry 1

Biddle Albert G.W. III · CIK 0001707248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,464

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000025 · wk-form4_1712089051.xml · nonDerivative · entry 1

McCarthy William D. · CIK 0001686587 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,739

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000027 · wk-form4_1712089151.xml · nonDerivative · entry 1

Edwards Shirley Ann · CIK 0001958161 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,615

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000024 · wk-form4_1712089001.xml · nonDerivative · entry 1

Mulligan Michael J. · CIK 0001706773 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,276

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000023 · wk-form4_1712088960.xml · nonDerivative · entry 1

Kilberg Bobbie G · CIK 0001362638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 782

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0000950170-24-019405 · ownership.xml · nonDerivative · entry 2

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Capital, LP

Disclosed balance after: 5,890,304

F1 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-24-019405 · ownership.xml · nonDerivative · entry 1

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 5,905,062

F1 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0001441683-24-000010 · wk-form4_1707944560.xml · derivative · entry 1

Matheos Mark · CIK 0001903675 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,479

Underlying: Class A Common Stock · 6,479 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F2 · derivative.exercise_date: The RSUs were granted on February 13, 2024 and vest on May 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F2 · derivative.expiration_date: The RSUs were granted on February 13, 2024 and vest on May 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000008 · wk-form4_1704747755.xml · derivative · entry 2

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,393

Underlying: Class A Common Stock · 1,392 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 RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F4 · derivative.exercise_date: The RSUs were granted on January 8, 2021. 1,392 vested on January 5, 2024, and 1,393 will vest on January 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F4 · derivative.expiration_date: The RSUs were granted on January 8, 2021. 1,392 vested on January 5, 2024, and 1,393 will vest on January 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

SEC source: 0001441683-24-000008 · wk-form4_1704747755.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,503

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 · date: Restricted Stock Unit ("RSU") vesting date.

F2 · price: Each RSU converts into Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 6

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,290,304

F6 · price: The price reported for the Common Stock is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.46 to $33.80. The Reporting Persons undertake 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.

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 5

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,330,304

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 4

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,538,304

F5 · price: The price reported for the Common Stock is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.05 to $34.66. The Reporting Persons undertake 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.

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 3

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,541,154

F4 · price: The price reported for the Common Stock is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.10 to $33.98. The Reporting Persons undertake 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.

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0001441683-24-000007 · wk-form4_1704317943.xml · nonDerivative · entry 1

Biddle Albert G.W. III · CIK 0001707248 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,682

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000004 · wk-form4_1704317725.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,111

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000003 · wk-form4_1704317682.xml · nonDerivative · entry 1

McCarthy William D. · CIK 0001686587 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,957

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000006 · wk-form4_1704317908.xml · nonDerivative · entry 1

Edwards Shirley Ann · CIK 0001958161 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,833

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000005 · wk-form4_1704317833.xml · nonDerivative · entry 1

Kilberg Bobbie G · CIK 0001362638 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,598

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0001441683-24-000002 · wk-form4_1704317631.xml · nonDerivative · entry 1

Mulligan Michael J. · CIK 0001706773 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,494

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 2

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,567,430

F3 · price: The price reported for the Common Stock is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.07 to $36.36. The Reporting Persons undertake 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.

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-24-002135 · ownership.xml · nonDerivative · entry 1

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,581,230

F1 · price: The price reported for the Common Stock is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.98. The Reporting Persons undertake 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.

F2 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-23-070429 · ownership.xml · nonDerivative · entry 2

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Capital, LP

Disclosed balance after: 6,611,444

F1 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0000950170-23-070429 · ownership.xml · nonDerivative · entry 1

Abdiel Capital Advisors, LP · CIK 0001578684 · 10% owner

Abdiel Qualified Master Fund LP · CIK 0001508239 · 10% owner

Abdiel Capital LP · CIK 0001362771 · 10% owner

Abdiel Partners, LLC · CIK 0001963356 · 10% owner

Abdiel Capital Management, LLC · CIK 0001659179 · 10% owner

Moran Colin T. · CIK 0001659198 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Abdiel Qualified Master Fund, LP

Disclosed balance after: 6,637,366

F1 · ownership.nature: The share numbers in Column 5 represent the aggregated holdings of Abdiel Qualified Master Fund, LP ("AQMF"), Abdiel Capital, LP ("ACLP") and Abdiel Partners, LLC ("APLLC"). Abdiel Capital Advisors, LP serves as the investment manager of AQMF, ACLP and APLLC. Abdiel Capital Management, LLC is the general partner of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP and the managing member of APLLC. By virtue of the foregoing relationships, Mr. Moran and Abdiel Capital Advisers LP may be deemed to beneficially own the securities held by AQMF, ACLP and APLLC, and Abdiel Capital Management LLC may be deemed to beneficially own the securities held by AQMF and ACLP . Each Reporting Person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

SEC source: 0001441683-23-000101 · wk-form4_1702069523.xml · derivative · entry 3

Kramer Robert Charles · CIK 0001707249 · Director · General Manager

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,913,478

Underlying: Class A Common Stock · 300,000 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The reported securities are owned directly by The Robert C. Kramer Trust (the "Trust"). The Reporting Person is the sole trustee and beneficiary of the Trust.

SEC source: 0001441683-23-000101 · wk-form4_1702069523.xml · nonDerivative · entry 1

Kramer Robert Charles · CIK 0001707249 · Director · General Manager

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 309,120

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: Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The reported securities are owned directly by The Robert C. Kramer Trust (the "Trust"). The Reporting Person is the sole trustee and beneficiary of the Trust.

SEC source: 0001441683-24-000009 · wk-form4a_1707340518.xml · nonDerivative · entry 1

Kramer Robert Charles · CIK 0001707249 · Director · General Manager

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 461,382

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: Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3)).

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.direct: Shares from conversion previously reported as acquired indirectly and not directly.

SEC source: 0001441683-23-000099 · wk-form4_1700083050.xml · nonDerivative · entry 1

Lynch Mark Steven · CIK 0001707384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,282

F1 · balance_after: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.65 to $37.78, 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: 0001441683-23-000095 · wk-form4_1699477672.xml · nonDerivative · entry 2

Winters Christopher · CIK 0001706796 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,878