AINSLIE LEE S III

SEC source: 0001012975-26-000481 · form4.xml · nonDerivative · entry 2

MAVERICK CAPITAL LTD · CIK 0000934639 · Director

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · Director

AINSLIE LEE S III · CIK 0001286654 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 19,761

F1 · ownership.nature: Maverick Capital, Ltd. ("Maverick") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of Maverick Long Fund, Maverick Long Enhanced Fund, Maverick Fund II, MDI, and Maverick Fund USA (each as defined herein). Maverick Capital Management, LLC ("Maverick Capital Management") serves as the general partner to Maverick, and Lee S. Ainslie III is the manager of Maverick. Maverick Silicon, L.P. ( Maverick Silicon") is the investment manager of Maverick Silicon Fund (as defined herein). Maverick Capital Management is the general partner of Maverick Silicon, and Mr. Ainslie and Andrew C. Homan are the managing partners of Maverick Silicon. MCV Management Company, LLC ("MCV") is the investment manager, and Maverick Capital Ventures, LLC ("Maverick Ventures") is the general partner, of Maverick Ventures Fund and Maverick Advisors Fund (each as defined herein).

F2 · ownership.nature: Maverick is the controlling member of MCV, and Mr. Ainslie and David B. Singer are the managing partners of Maverick Ventures and MCV. Maverick Capital Management is the general partner of the controlling member of Maverick Ventures. Mr. Singer serves on the board of directors of the Issuer. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.

F4 · ownership.nature: Held directly by Maverick Long Fund, Ltd. ("Maverick Long Fund").

SEC source: 0001012975-26-000481 · form4.xml · nonDerivative · entry 1

MAVERICK CAPITAL LTD · CIK 0000934639 · Director

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · Director

AINSLIE LEE S III · CIK 0001286654 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · ownership.nature: Maverick Capital, Ltd. ("Maverick") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of Maverick Long Fund, Maverick Long Enhanced Fund, Maverick Fund II, MDI, and Maverick Fund USA (each as defined herein). Maverick Capital Management, LLC ("Maverick Capital Management") serves as the general partner to Maverick, and Lee S. Ainslie III is the manager of Maverick. Maverick Silicon, L.P. ( Maverick Silicon") is the investment manager of Maverick Silicon Fund (as defined herein). Maverick Capital Management is the general partner of Maverick Silicon, and Mr. Ainslie and Andrew C. Homan are the managing partners of Maverick Silicon. MCV Management Company, LLC ("MCV") is the investment manager, and Maverick Capital Ventures, LLC ("Maverick Ventures") is the general partner, of Maverick Ventures Fund and Maverick Advisors Fund (each as defined herein).

F2 · ownership.nature: Maverick is the controlling member of MCV, and Mr. Ainslie and David B. Singer are the managing partners of Maverick Ventures and MCV. Maverick Capital Management is the general partner of the controlling member of Maverick Ventures. Mr. Singer serves on the board of directors of the Issuer. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.

F3 · ownership.nature: Held directly by a separate managed account managed by Maverick.

SEC source: 0001012975-26-000360 · form4.xml · derivative · entry 1

MAVERICK CAPITAL LTD · CIK 0000934639 · Director

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · Director

AINSLIE LEE S III · CIK 0001286654 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 33,928

Underlying: Common Stock · 33,928 shares

Expires 2036-04-10

F1 · derivative.exercise_date: The options vest in full on the earlier of (i) May 23, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders following April 10, 2026, subject to David B. Singer's continued service through such date.

F2 · ownership.nature: Held directly by Mr. Singer. The economic benefit of the director compensation provided in respect of Mr. Singer's board service passes to Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund") through a management fee offset. Maverick Capital, Ltd. ("Maverick") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for Maverick Ventures Fund. Maverick may therefore be deemed to have an indirect pecuniary interest in the options reported herein. Each of the Reporting Persons disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001062993-21-005889 · form4.xml · derivative · entry 1

Maverick Capital Ventures, LLC · CIK 0001632173 · Director

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · Director

Maverick Advisors Fund, L.P. · CIK 0001632167 · Director

AINSLIE LEE S III · CIK 0001286654 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 15,000

Underlying: Class A Common Stock · 15,000 shares

Expires 2031-06-17

F1 · derivative.exercise_date: Shares subject to the stock options vest on the earlier of (i) June 17, 2021 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders.

F2 · ownership.nature: The stock options reported on this Form 4 were awarded to David Singer, in connection with his membership on the board of directors of the Issuer. Mr. Singer and Lee S. Ainslie III are Managing Partners of Maverick Capital Ventures, LLC ("Maverick Ventures"), the general partner of Maverick Ventures Investment Fund, L.P. and Maverick Advisors Fund, L.P. Pursuant to the policies of Maverick Ventures, Mr. Singer holds the reported stock options for the benefit of clients of Maverick Capital, Ltd. and its affiliates. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 12

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 131,627 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.

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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 11

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 179,192 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.

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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 10

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 145,780 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.

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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 9

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 8

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 7

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 6

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 5

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 4

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · derivative · entry 3

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · nonDerivative · entry 2

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Messrs. Ainslie and Singer share voting and dispositive power with respect to the shares held by Maverick Advisors. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-017352 · wf-form4_160763512232981.xml · nonDerivative · entry 1

Maverick Capital Ventures, LLC · CIK 0001632173 · 10% owner

Maverick Ventures Investment Fund, L.P. · CIK 0001632191 · 10% owner

Maverick Advisors Fund, L.P. · CIK 0001632167 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 the Managing Partners of Maverick Ventures, Lee S. Ainslie III and David B. Singer, a director of the Issuer, share voting and dispositive power with respect to the shares held by Maverick Ventures Fund. The reporting entities and individuals disclaim beneficial ownership of the reported securities of the Issuer held of record by Maverick Ventures Fund except to the extent of any pecuniary interest therein.

SEC source: 0000899243-20-035564 · doc4a.xml · nonDerivative · entry 5

AINSLIE LEE S III · CIK 0001286654 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 22,620

F1 · ownership.nature: The reported shares are held of record by funds (the "Funds") managed by Maverick Capital, Ltd. Maverick Capital Management, LLC is the general partner of Maverick Capital Ltd. The Reporting Person is the manager of Maverick Capital Management, LLC. The Reporting Person disclaims beneficial ownership of the reported securities held of record by the Funds except to the extent of any pecuniary interest therein.

F6 · ownership.nature: The shares are held by Maverick Fund USA, Ltd.

SEC source: 0000899243-20-035564 · doc4a.xml · nonDerivative · entry 4

AINSLIE LEE S III · CIK 0001286654 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 21,310

F1 · ownership.nature: The reported shares are held of record by funds (the "Funds") managed by Maverick Capital, Ltd. Maverick Capital Management, LLC is the general partner of Maverick Capital Ltd. The Reporting Person is the manager of Maverick Capital Management, LLC. The Reporting Person disclaims beneficial ownership of the reported securities held of record by the Funds except to the extent of any pecuniary interest therein.

F5 · ownership.nature: The shares are held by Maverick Long Enhanced Fund, Ltd.

SEC source: 0000899243-20-035564 · doc4a.xml · nonDerivative · entry 3

AINSLIE LEE S III · CIK 0001286654 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,190

F1 · ownership.nature: The reported shares are held of record by funds (the "Funds") managed by Maverick Capital, Ltd. Maverick Capital Management, LLC is the general partner of Maverick Capital Ltd. The Reporting Person is the manager of Maverick Capital Management, LLC. The Reporting Person disclaims beneficial ownership of the reported securities held of record by the Funds except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The shares are held by Maverick Long Fund, Ltd.

SEC source: 0000899243-20-035564 · doc4a.xml · nonDerivative · entry 2

AINSLIE LEE S III · CIK 0001286654 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 19,230

F1 · ownership.nature: The reported shares are held of record by funds (the "Funds") managed by Maverick Capital, Ltd. Maverick Capital Management, LLC is the general partner of Maverick Capital Ltd. The Reporting Person is the manager of Maverick Capital Management, LLC. The Reporting Person disclaims beneficial ownership of the reported securities held of record by the Funds except to the extent of any pecuniary interest therein.

F3 · ownership.nature: The shares are held by Maverick Fund, L.D.C.

SEC source: 0000899243-20-035564 · doc4a.xml · nonDerivative · entry 1

AINSLIE LEE S III · CIK 0001286654 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 18,030

F1 · ownership.nature: The reported shares are held of record by funds (the "Funds") managed by Maverick Capital, Ltd. Maverick Capital Management, LLC is the general partner of Maverick Capital Ltd. The Reporting Person is the manager of Maverick Capital Management, LLC. The Reporting Person disclaims beneficial ownership of the reported securities held of record by the Funds except to the extent of any pecuniary interest therein.

F2 · ownership.nature: The shares are held by Maverick Fund II, Ltd.

SEC source: 0000947871-18-000518 · ss97222_4.xml · nonDerivative · entry 1

MAVERICK CAPITAL LTD · CIK 0000934639 · 10% owner

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Warford Andrew Held · CIK 0001634110 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,771,350

F1 · shares: Represents an award of restricted stock units ("RSUs") to David B. Singer. The RSUs will vest in four equal quarterly installments during the first year following the date of grant. 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: Of the shares of Class B Common Stock ("Shares") reported, 32,183 represent RSUs held by Mr. Singer and 77,125 represent Shares which prior to conversion, were held by Mr. Singer as RSUs, in each case, for the benefit of entities managed by Maverick Capital, Ltd. ("Maverick Capital"). Mr. Singer is an employee of an affiliate of Maverick Capital.

F3 · ownership.nature: Maverick Capital is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of the portfolio funds for which Mr. Singer holds the RSUs. Maverick Capital Management, LLC ("Maverick Management") is the general partner of Maverick Capital. Lee S. Ainslie III is the manager of Maverick Management. Andrew H. Warford serves as the Chairman of the Stock Committee of Maverick Capital. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

SEC source: 0000947871-17-000556 · ss51372_4.xml · derivative · entry 2

MAVERICK CAPITAL LTD · CIK 0000934639 · 10% owner

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Warford Andrew Held · CIK 0001634110 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 7,216,028

Underlying: Class B Common Stock · 517,358 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 · shares: Each share of Class A Common Stock is convertible into one share of Class B Common Stock without payment of any additional consideration.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible into one share of Class B Common Stock without payment of any additional consideration.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible into one share of Class B Common Stock without payment of any additional consideration.

F2 · ownership.nature: Maverick Capital, Ltd. ("Maverick Capital") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of the portfolio funds for which David B. Singer holds the RSUs and that directly hold the remaining reported securities. Maverick Capital Management, LLC ("Maverick Management") is the general partner of Maverick Capital. Lee S. Ainslie III is the manager of Maverick Management. Andrew H. Warford serves as the Chairman of the Stock Committee of Maverick Capital. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

SEC source: 0000947871-17-000556 · ss51372_4.xml · nonDerivative · entry 1

MAVERICK CAPITAL LTD · CIK 0000934639 · 10% owner

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Warford Andrew Held · CIK 0001634110 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,739,167

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: Each share of Class A Common Stock is convertible into one share of Class B Common Stock without payment of any additional consideration.

F2 · ownership.nature: Maverick Capital, Ltd. ("Maverick Capital") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of the portfolio funds for which David B. Singer holds the RSUs and that directly hold the remaining reported securities. Maverick Capital Management, LLC ("Maverick Management") is the general partner of Maverick Capital. Lee S. Ainslie III is the manager of Maverick Management. Andrew H. Warford serves as the Chairman of the Stock Committee of Maverick Capital. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

SEC source: 0000947871-17-000496 · ss48656_4.xml · nonDerivative · entry 1

MAVERICK CAPITAL LTD · CIK 0000934639 · 10% owner

MAVERICK CAPITAL MANAGEMENT LLC · CIK 0001286655 · 10% owner

AINSLIE LEE S III · CIK 0001286654 · 10% owner

Warford Andrew Held · CIK 0001634110 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,221,809

F1 · shares: Represents an award of restricted stock units ("RSUs") to David B. Singer. The RSUs will vest in four equal quarterly installments during the first year following the date of grant. 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: Of the shares of Class B Common Stock ("Shares") reported, 33,735 represent RSUs held by Mr. Singer and 43,750 represent Shares which prior to conversion, were held by Mr. Singer as RSUs, in each case, for the benefit of entities managed by Maverick Capital, Ltd. ("Maverick Capital"). Mr. Singer is an employee of an affiliate of Maverick Capital.

F3 · ownership.nature: Maverick Capital is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of the portfolio funds for which Mr. Singer holds the RSUs. Maverick Capital Management, LLC ("Maverick Management") is the general partner of Maverick Capital. Lee S. Ainslie III is the manager of Maverick Management. Andrew H. Warford serves as the Chairman of the Stock Committee of Maverick Capital. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.