APPF

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 6

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,971

SEC source: 0001433195-24-000069 · wk-form4_1715815802.xml · nonDerivative · entry 1

Wolf Alexander · CIK 0001907431 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · LWAW Revocable Trust

Disclosed balance after: 182,584

F1 · price: This transaction was executed in multiple trades with sales prices ranging from $250.09 to $250.42. The price reported above reflects the weighted average sales price for the cumulative trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.

F2 · ownership.nature: The shares of Class A Common Stock reported on the table above are held by the LWAW Revocable Trust, dated 7/14/17, of which the reporting person and his spouse are the trustees.

F3 · ownership.nature: The shares previously reported as held by the reporting person directly have been transferred to the LWAW Revocable Trust, dated 7/14/17.

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 5

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,811

F5 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 23, 2024 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 4

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,928

F4 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 24, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 3

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,098

F3 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 2

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,304

F2 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in January 25, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000067 · wk-form4_1715722915.xml · nonDerivative · entry 1

Mazza Matthew S · CIK 0001915860 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,670

F1 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000066 · wk-form4_1715722901.xml · nonDerivative · entry 5

Goon Fay Sien · CIK 0001769660 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,128

F5 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 23, 2024 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000066 · wk-form4_1715722901.xml · nonDerivative · entry 4

Goon Fay Sien · CIK 0001769660 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,201

F4 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 24, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000066 · wk-form4_1715722901.xml · nonDerivative · entry 3

Goon Fay Sien · CIK 0001769660 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,541

F3 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000066 · wk-form4_1715722901.xml · nonDerivative · entry 2

Goon Fay Sien · CIK 0001769660 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,851

F2 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in January 25, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000066 · wk-form4_1715722901.xml · nonDerivative · entry 1

Goon Fay Sien · CIK 0001769660 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,583

F1 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 7

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,282

F7 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 24, 2024 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 6

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,501

F6 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on March 1, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 5

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,878

F5 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on January 24, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 4

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,671

F4 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 3

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,908

F3 · shares: Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the time-based restricted stock units (RSUs) previously granted to the Reporting Person on April 13, 2020 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 2

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,098

F2 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in January 25, 2023 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000065 · wk-form4_1715722887.xml · nonDerivative · entry 1

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,804

F1 · shares: Consists of Class A Common Stock withheld by the Issuer to satisfy the minimum tax withholding obligations of the Reporting Person arising in connection with the vesting on May 10, 2024 of the performance-based restricted stock units (RSUs) previously granted to the Reporting Person in December 13, 2021 pursuant to the Issuer's 2015 Stock Incentive Plan.

SEC source: 0001433195-24-000047 · wk-form4_1711744091.xml · nonDerivative · entry 1

Schauser Klaus · CIK 0001643445 · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By 1206 Family Trust

Disclosed balance after: 0

F1 · shares: Gift made pursuant to a plan adopted on September 15, 2023.

F2 · ownership.nature: Shares are held by 1206 Family Trust dated December 13, 2002, of which Mr. Schauser and his spouse serve as co-trustees.

SEC source: 0001415889-24-009274 · form4-03282024_120302.xml · derivative · entry 7

DUCA MAURICE J · CIK 0000938333 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 150,024

Underlying: Class A Common Stock · 57,100 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.

F1 · kind: The Reporting Person acquired these 57,100 shares of Class A Common Stock ("Class A Shares") by converting a like number of shares of Class B Common Stock ("Class B Shares") that were owned by the Reporting Person.

F6 · derivative.exercise_date: Each Class B Share is convertible, at any time at the option of the holder, into one Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one share-for-one share basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in AppFolio's Amended and Restated Certificate of Incorporation).

F7 · derivative.exercise_date: (Continued from Footnote 6) AppFolio's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one share-for-one share basis, on the date when the number of the Company's outstanding Class B Shares represents less than 10% of the sum of AppFolio's outstanding Class A Shares and Class B Shares.

F6 · derivative.expiration_date: Each Class B Share is convertible, at any time at the option of the holder, into one Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one share-for-one share basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in AppFolio's Amended and Restated Certificate of Incorporation).

F7 · derivative.expiration_date: (Continued from Footnote 6) AppFolio's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one share-for-one share basis, on the date when the number of the Company's outstanding Class B Shares represents less than 10% of the sum of AppFolio's outstanding Class A Shares and Class B Shares.

SEC source: 0001415889-24-009274 · form4-03282024_120302.xml · nonDerivative · entry 1

DUCA MAURICE J · CIK 0000938333 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 57,100

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 acquired these 57,100 shares of Class A Common Stock ("Class A Shares") by converting a like number of shares of Class B Common Stock ("Class B Shares") that were owned by the Reporting Person.

SEC source: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 13

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,754

F13 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $228.12 to $228.75, 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.

F13 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $228.12 to $228.75, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 12

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,896

F12 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $227.04 to $228.02, 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.

F12 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $227.04 to $228.02, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 11

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,855

F11 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.03 to $227.02, 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.

F11 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.03 to $227.02, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 10

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,799

F10 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $224.73 to $225.52, 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.

F10 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $224.73 to $225.52, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 9

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,922

F9 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $223.72 to $224.64, 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.

F9 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $223.72 to $224.64, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 8

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,914

F8 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $222.72 to $223.72, 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.

F8 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $222.72 to $223.72, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 7

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,670

F7 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $221.72 to $222.69, 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.

F7 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $221.72 to $222.69, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 6

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,070

F6 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $227.61 to $228.10, 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.

F6 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $227.61 to $228.10, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 5

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,160

F5 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.60 to $227.60, 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.

F5 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.60 to $227.60, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 4

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,070

F4 · shares: This price reflects the weighted average price at which these shares were sold. 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 price.

F4 · price: This price reflects the weighted average price at which these shares were sold. 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 price.

SEC source: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 3

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,754

F3 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $228.00 to $228.29, 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.

F3 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $228.00 to $228.29, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 2

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,865

F2 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.99 to $227.98, 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.

F2 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $226.99 to $227.98, 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: 0000899243-24-000178 · doc4.xml · nonDerivative · entry 1

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,010

F1 · shares: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $225.96 to $226.91, 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.

F1 · price: This price reflects the weighted average price at which these shares were sold. The shares were sold in multiple transactions at prices ranging from $225.96 to $226.91, 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: 0001433195-24-000045 · wk-form4_1710287115.xml · nonDerivative · entry 2

KERR JANET · CIK 0001286334 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 15,680

F1 · ownership.nature: The shares of Class A Common Stock reported on the table above are held by the Janet Kerr Living Trust dated 7/16/2014 of which the Reporting Person is the Trustee.

SEC source: 0001433195-24-000045 · wk-form4_1710287115.xml · nonDerivative · entry 1

KERR JANET · CIK 0001286334 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 16,224

F1 · ownership.nature: The shares of Class A Common Stock reported on the table above are held by the Janet Kerr Living Trust dated 7/16/2014 of which the Reporting Person is the Trustee.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · derivative · entry 6

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,500

Underlying: Class A Common Stock · 4,500 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.

F1 · kind: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F6 · derivative.exercise_date: Each Class B Share is convertible, at any time at the option of the holder, into one Class A Share. In addition, each Class B Share will convert automatically into one Class A Share upon any transfer, except for any transfers (i) by a partnership or limited liability company that was a registered holder of Class B Shares to anyone who was a partner or member of any such partnership or limited liability company at the effective time, and (ii) to a "qualified recipient," as defined in the Issuer's amended and restated certificate of incorporation. The Class B Shares have no expiration date.

F7 · derivative.exercise_date: All of the outstanding Class B Shares will convert automatically into Class A Shares, on a one share for one share basis, on the date when the number of the outstanding Class B Shares represent less than 10% of the sum of the outstanding Class A Shares and Class B Shares.

F6 · derivative.expiration_date: Each Class B Share is convertible, at any time at the option of the holder, into one Class A Share. In addition, each Class B Share will convert automatically into one Class A Share upon any transfer, except for any transfers (i) by a partnership or limited liability company that was a registered holder of Class B Shares to anyone who was a partner or member of any such partnership or limited liability company at the effective time, and (ii) to a "qualified recipient," as defined in the Issuer's amended and restated certificate of incorporation. The Class B Shares have no expiration date.

F7 · derivative.expiration_date: All of the outstanding Class B Shares will convert automatically into Class A Shares, on a one share for one share basis, on the date when the number of the outstanding Class B Shares represent less than 10% of the sum of the outstanding Class A Shares and Class B Shares.

F8 · ownership.direct: The reported securities, which were previously reported as indirectly owned by the Reporting Person through his spouse, were transferred to, and are now held directly by the Reporting Person.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · nonDerivative · entry 5

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,449

F5 · price: This transaction was executed in multiple trades with sales prices ranging from $228.35 to $229.349. The price reported above reflects the weighted average sales price for the cumulative trades. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer information regarding the individual trades.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · nonDerivative · entry 4

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,549

F4 · price: This transaction was executed in multiple trades with sales prices ranging from $227.320 to $228.319. The price reported above reflects the weighted average sales price for the cumulative trades. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer information regarding the individual trades.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · nonDerivative · entry 3

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,287

F3 · price: This transaction was executed in multiple trades with sales prices ranging from $226.310 to $227.309. The price reported above reflects the weighted average sales price for the cumulative trades. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer information regarding the individual trades.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · nonDerivative · entry 2

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,086

F2 · price: This transaction was executed in multiple trades with sales prices ranging from $225.030 to $226.029. The price reported above reflects the weighted average sales price for the cumulative trades. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer information regarding the individual trades.

SEC source: 0001433195-24-000043 · wk-form4_1710199269.xml · nonDerivative · entry 1

von Blottnitz Andreas · CIK 0001643507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,949

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: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

SEC source: 0000950170-24-025007 · ownership.xml · nonDerivative · entry 3

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 39,655

F4 · kind: Represents bona fide gifts for no consideration.

F4 · shares: Represents bona fide gifts for no consideration.

F4 · price: Represents bona fide gifts for no consideration.

SEC source: 0001433195-24-000041 · wk-form4_1709672442.xml · nonDerivative · entry 1

Nottebohm Olivia · CIK 0001801732 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,909

F1 · kind: The shares of Class A Common were sold pursuant to a Rule 10b5-1(c) plan adopted by the Reporting Person on November 15, 2023.

SEC source: 0000950170-24-025007 · ownership.xml · derivative · entry 5

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 446,000

Underlying: Class A Common Stock · Not disclosed 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.

F1 · kind: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · shares: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F2 · derivative.exercise_date: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.exercise_date: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

F2 · derivative.expiration_date: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.expiration_date: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

F2 · derivative.underlying_shares: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.underlying_shares: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

SEC source: 0000950170-24-025007 · ownership.xml · derivative · entry 4

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 517,290

Underlying: Class A Common Stock · Not disclosed 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.

F1 · kind: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · shares: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F2 · derivative.exercise_date: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.exercise_date: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

F2 · derivative.expiration_date: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.expiration_date: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

F2 · derivative.underlying_shares: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · derivative.underlying_shares: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

SEC source: 0000950170-24-025007 · ownership.xml · nonDerivative · entry 2

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 48,655

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: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · shares: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · price: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F2 · price: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · price: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

SEC source: 0000950170-24-025007 · ownership.xml · nonDerivative · entry 1

BLISS TIMOTHY K · CIK 0000938332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,754

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: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · shares: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F1 · price: These shares of the Issuer's Class A Common Stock (each, a "Class A Share") were acquired by the Reporting Person upon the conversion of an equal number of shares of the Issuer's Class B Common Stock (each, a "Class B Share") that had been beneficially owned by the Reporting Person.

F2 · price: Each Class B Share is convertible, at any time at the option of the holder, into one share of the Issuer's Class A Share. In addition, Class B Shares that are sold or otherwise transferred will convert automatically, on a one-for-one basis, into Class A Shares, except for (i) any transfer by a partnership or limited liability company that was a registered holder of Class B Shares prior to June 30, 2015 that is made to anyone who was a partner or member of any such partnership or limited liability company prior to June 30, 2015, and (ii) any transfer to a "qualified recipient" (as defined in the Issuer's Amended and Restated Certificate of Incorporation).

F3 · price: (Continued from Footnote 2) The Issuer's Class B Shares do not have an expiration date. However, all of the outstanding Class B Shares will convert automatically into Class A Shares, on a one-for-one basis, on the date when the number of the Issuer's outstanding Class B Shares represents less than 10% of the sum of its outstanding Class A Shares and Class B Shares.

SEC source: 0001433195-24-000039 · wk-form4_1709586032.xml · nonDerivative · entry 1

Trigg William Shane · CIK 0001837400 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,344

F1 · price: The price reported in Column 4 is a weighted-average price. The price actually received ranges from $240.00 to $240.50. For all transactions reported in this Form 4 utilizing a weighted-average price, the Reporting Person undertakes to provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range.