SINGER DAVID B

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 9

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 700,762 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · derivative.exercise_date: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · derivative.expiration_date: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F7 · ownership.nature: The reported shares are held of record by Maverick Advisors Fund, L.P. ("Maverick Advisors"). Maverick Ventures is the general partner of Maverick Advisors. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Advisors except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 8

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 777,593 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 · derivative.exercise_price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F7 · ownership.nature: The reported shares are held of record by Maverick Advisors Fund, L.P. ("Maverick Advisors"). Maverick Ventures is the general partner of Maverick Advisors. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Advisors except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 7

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 242,204 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.

F5 · derivative.exercise_price: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F5 · price: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F5 · derivative.exercise_date: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F5 · derivative.expiration_date: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 6

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 326,269 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.

F4 · derivative.exercise_price: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F4 · price: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F4 · derivative.exercise_date: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F4 · derivative.expiration_date: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 5

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 265,434 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F3 · price: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F3 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F3 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 4

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,275,928 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · derivative.exercise_date: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · derivative.expiration_date: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · derivative · entry 3

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,280,724 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 · derivative.exercise_price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · nonDerivative · entry 2

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,934,954

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

F1 · price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F3 · price: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F4 · price: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F5 · price: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F7 · ownership.nature: The reported shares are held of record by Maverick Advisors Fund, L.P. ("Maverick Advisors"). Maverick Ventures is the general partner of Maverick Advisors. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Advisors except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017381 · wf-form4_160765528377568.xml · nonDerivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,390,559

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

F1 · price: Each share of Series A Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F2 · price: Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F3 · price: Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F4 · price: Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F5 · price: Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.

F6 · ownership.nature: The reported shares are held of record by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund"). Maverick Capital Ventures, LLC (Maverick Ventures) is the general partner of Maverick Ventures Fund. As a Managing Partner of Maverick Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting person disclaims beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of his pecuniary interest therein.

SEC source: 0001628280-20-017434 · wf-form4_160774010079844.xml · derivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,383

Underlying: Class A Common Stock · 37,383 shares

Expires 2020-12-03

F1 · derivative.exercise_date: Shares subject to the option vest in 36 equal monthly installments beginning on January 3, 2021.

F2 · ownership.direct: The reporting person is a Managing Partner of Maverick Capital Ventures, LLC (Maverick Ventures), the general partner of Maverick Ventures Investment Fund, L.P. and Maverick Advisors Fund, L.P. The reporting person is deemed to hold the reported stock option for the benefit of the Maverick Ventures, which entity is entitled to the shares of Class A Common Stock issued upon exercise. Maverick Ventures may be deemed the indirect beneficial owner of this stock option, and the reporting person may be deemed the indirect beneficial owner of the option through his indirect interest in Maverick Ventures. The reporting person disclaims beneficial ownership of the stock option except to the extent of his pecuniary interest therein.

SEC source: 0001562180-20-006390 · primarydocument.xml · derivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 676

Underlying: Common Stock · 676 shares

Expires 2030-10-14

SEC source: 0001562180-20-005179 · primarydocument.xml · derivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 498

Underlying: Common Stock · 498 shares

Expires 2030-07-14

SEC source: 0001209191-20-034759 · doc4.xml · nonDerivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,477

F1 · shares: Represents an award of restricted stock units ("RSUs"). 25% of the RSUs will vest on August 16, 2020, and the remaining 75% of the RSUs will vest in 3 equal quarterly installments thereafter beginning on November 16, 2020. Each RSU represents a contingent right to receive one share of the Issuer's Class B common stock upon settlement for no consideration.

SEC source: 0001209191-20-030197 · doc4.xml · derivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,294

Underlying: Common Stock · 5,294 shares

Expires 2030-05-13

F1 · derivative.exercise_date: The shares subject to the option will vest on the earlier of (i) the date of the Issuer's next annual meeting of stockholders (or the date immediately prior to the next annual meeting of stockholders if the Reporting Person's service as a director ends at such meeting due to the director's failure to be re-elected or the director not standing for re-election); or (ii) the one-year anniversary measured from the date of grant.

SEC source: 0001567619-19-013100 · doc1.xml · nonDerivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,832

F1 · shares: Represents an award of restricted stock units ("RSUs"). 25% of the RSUs will vest on August 16, 2019, and the remaining 75% of the RSUs will vest in 3 equal quarterly installments thereafter beginning on November 16, 2019. Each RSU represents a contingent right to receive one share of the Issuer's Class B common stock upon settlement for no consideration.

F2 · ownership.direct: These RSUs are held by David B. Singer for the benefit of entities managed by Maverick Capital, Ltd. Mr. Singer is an employee of an affiliate of Maverick Capital, Ltd.

SEC source: 0001140361-18-029641 · doc1.xml · nonDerivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,668

F1 · shares: Represents an award of restricted stock units ("RSUs"). 25% of the RSUs will vest on August 16, 2018, and the remaining 75% of the RSUs will vest in 3 equal quarterly installments thereafter beginning on November 16, 2018. Each RSU represents a contingent right to receive one share of the Issuer's Class B common stock upon settlement for no consideration.

F2 · ownership.direct: These RSUs are held by David B. Singer for the benefit of entities managed by Maverick Capital, Ltd. Mr. Singer is an employee of an affiliate of Maverick Capital, Ltd.

SEC source: 0001140361-17-026124 · doc1.xml · nonDerivative · entry 1

SINGER DAVID B · CIK 0001240366 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,485

F1 · shares: Represents an award of restricted stock units ("RSUs"). 25% of the RSUs will vest on September 22, 2017 and an additional 25% will vest on each quarterly anniversary thereafter. Each RSU represents a contingent right to receive one share of the Issuer's Class B common stock upon settlement for no consideration.

F2 · ownership.direct: These RSUs are held by David B. Singer for the benefit of entities managed by Maverick Capital, Ltd. Mr. Singer is an employee of an affiliate of Maverick Capital, Ltd.