LYNCH WILLIAM

SEC source: 0001639825-21-000028 · wf-form4_161299290891642.xml · derivative · entry 12

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,223,000

Underlying: Class A Common Stock · 500,000 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically be converted into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically be converted into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically be converted into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-21-000028 · wf-form4_161299290891642.xml · derivative · entry 11

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,578,452

Underlying: Class B Common Stock · 500,000 shares

Expires 2029-01-16

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.

F10 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, commencing February 17, 2019, with 100% of the total shares vested on January 17, 2023, subject to the reporting person's provision of service to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F11 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically be converted into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 7

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $148.45 to $148.94 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 6

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,300

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.45 to $148.33 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 5

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,452

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.39 to $147.38 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 4

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,210

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $145.39 to $146.37 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 3

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,543

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.39 to $145.38 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 2

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,230

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.39 to $144.38 per share, 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: 0001639825-21-000028 · wf-form4_161299290891642.xml · nonDerivative · entry 1

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 20

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,723,000

Underlying: Class A Common Stock · 38,500 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F14 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 19

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,761,500

Underlying: Class A Common Stock · 38,500 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 18

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,000

Underlying: Class B Common Stock · 38,500 shares

Expires 2028-04-01

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.

F15 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, commencing April 15, 2018, with 100% of the total shares vested on March 15, 2022, subject to the reporting person's provision ofservice to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F11 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 17

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,723,000

Underlying: Class A Common Stock · 125,000 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F14 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 16

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,848,000

Underlying: Class A Common Stock · 125,000 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 15

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,264

Underlying: Class B Common Stock · 125,000 shares

Expires 2027-08-07

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.

F13 · derivative.exercise_date: The option vested as to 25% of the total shares on February 9, 2018, then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested and exercisable on February 9, 2021, subject to the reporting person's provision of service to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F11 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 9

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.00 to $124.86 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 8

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,594

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.00 to $123.9787 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 7

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,310

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.00 to $122.99 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 6

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,251

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $121.00 to $121.99 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 5

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,784

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.00 to $120.99 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 4

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,399

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.00 to $119.99 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 3

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,399

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.98 to $118.97 per share, 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: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 2

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,500

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · nonDerivative · entry 1

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 14

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnership

Disclosed balance after: 675,000

Underlying: Class A Common Stock · 675,000 shares

Expires not disclosed

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · ownership.nature: These securities are held of record by Lynch Holdings I LP ("Lynch Holdings LP"). Lynch Holdings GP LLC is the general partner of Lynch Holdings LP ("Lynch GP LLC"). Trusts for which the reporting holder and his spouse are trustees are the members of Lynch GP LLC and each may be deemed to share voting and investment power over the shares held by Lynch Holdings LP and each have been determined to have a pecuniary interest over the shares held by Lynch Holdings LP.

SEC source: 0001639825-20-000215 · wf-form4_160815430495341.xml · derivative · entry 13

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,723,000

Underlying: Class A Common Stock · 675,000 shares

Expires not disclosed

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 18

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,398,000

Underlying: Class A Common Stock · 39,500 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 17

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,437,500

Underlying: Class A Common Stock · 39,500 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 16

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 413,500

Underlying: Class B Common Stock · 39,500 shares

Expires 2028-04-01

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.

F13 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, commencing April 15, 2018, with 100% of the total shares vested on March 15, 2022, subject to the reporting person's provision ofservice to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F11 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 15

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,398,000

Underlying: Class A Common Stock · 129,924 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 14

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,527,924

Underlying: Class A Common Stock · 129,924 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.

F11 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · derivative · entry 13

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,264

Underlying: Class B Common Stock · 129,924 shares

Expires 2027-08-07

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.

F10 · derivative.exercise_date: The option vested as to 25% of the total shares on February 9, 2018, then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested and exercisable on February 9, 2021, subject to the reporting person's provision of service to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F11 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 9

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 8

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.04 to $101.96 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 7

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,309

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.04 to $101.03 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 6

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,844

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.04 to $100.03 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 5

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,995

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.04 to $99.03 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 4

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,023

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.04 to $98.03 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 3

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,324

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.98 to $96.91 per share, 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: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 2

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,424

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock.

SEC source: 0001639825-20-000189 · wf-form4_160564860587945.xml · nonDerivative · entry 1

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,924

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 18

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,398,000

Underlying: Class A Common Stock · 58,500 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.

F12 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F13 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F12 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 17

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,456,500

Underlying: Class A Common Stock · 58,500 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.

F12 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 16

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 453,000

Underlying: Class B Common Stock · 58,500 shares

Expires 2028-04-01

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.

F14 · derivative.exercise_date: The option vests as to 2.0833% of the total shares monthly, commencing April 15, 2018, with 100% of the total shares vested on March 15, 2022, subject to the reporting person's provision ofservice to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F12 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 15

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,398,000

Underlying: Class A Common Stock · 125,000 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.

F12 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F13 · shares: The holder elected to convert the Class B common stock to Class A common stock on a 1-for-1 basis.

F12 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 14

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,523,000

Underlying: Class A Common Stock · 125,000 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.

F12 · derivative.exercise_price: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.exercise_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

F12 · derivative.expiration_date: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · derivative · entry 13

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 399,188

Underlying: Class B Common Stock · 125,000 shares

Expires 2027-08-07

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.

F11 · derivative.exercise_date: The option vested as to 25% of the total shares on February 9, 2018, then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested and exercisable on February 9, 2021, subject to the reporting person's provision of service to the issuer on each vesting date. The option provides for an early-exercise provision and is exercisable as to unvested shares, subject to the issuer's right of repurchase.

F12 · derivative.underlying: Each share of the issuer's Class B Common Stock will automatically convert into one (1) share of the issuer's Class A Common Stock (a) at the option of the holder and (b) immediately prior to the close of business on the earliest of (i) ten (10) years from the closing of the issuer's initial public offering, (ii) the date on which the outstanding shares of Class B Common Stock represent less than one percent (1%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding or (iii) the date specified by the affirmative vote of the holders of Class B Common Stock representing not less than two-thirds (2/3) of the voting power of the outstanding shares of Class B Common Stock, voting separately as a single class, and has no expiration date.

SEC source: 0001639825-20-000158 · wf-form4_160288056695462.xml · nonDerivative · entry 9

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.38 to $135.09 per share, 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: 0001639825-20-000158 · wf-form4_160288056695462.xml · nonDerivative · entry 8

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,288

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $133.28 to $134.35 per share, 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: 0001639825-20-000158 · wf-form4_160288056695462.xml · nonDerivative · entry 7

LYNCH WILLIAM · CIK 0001441013 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,813

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.37 to $133.35 per share, 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.