TDUP

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · derivative · entry 9

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 156,887 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · derivative · entry 8

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 104,591 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · derivative · entry 7

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 2,396,893 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · derivative · entry 6

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,597,929 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · derivative · entry 5

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront IV L.P.

Disclosed balance after: 0

Underlying: Common Stock · 5,081,076 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F4 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series D Preferred Stock, Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · nonDerivative · entry 4

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront IV L.P.

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · nonDerivative · entry 3

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront IV Ancillary, L.P.

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · nonDerivative · entry 2

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth II, L.P.

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006412 · wf-form4_161731513141224.xml · nonDerivative · entry 1

Upfront Ventures Management, LLC · CIK 0001852894 · 10% owner

Suster Mark · CIK 0001852857 · 10% owner

Sisteron Yves · CIK 0001414035 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront Growth I, L.P.

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Upfront Growth GP I, LLC is the general partner of Upfront Growth I, L.P. ("Upfront Growth I"). Upfront Growth GP II, LLC is the general partner of Upfront Growth II, L.P. ("Upfront Growth II"). Upfront GP IV, L.P. is the general partner of Upfront IV L.P. ("Upfront IV"). Upfront IV Ancillary GP, LLC is the general partner of Upfront IV Ancillary, L.P. ("Upfront IV Ancillary", and together with Upfront Growth I, Upfront Growth II and Upfront IV, the "Upfront Entities"). The Upfront Entities are managed by Upfront Ventures Management, LLC, which is controlled by Mark Suster and Yves Sisteron. Each of the Upfront Entities, their respective general partners, Upfront Ventures Management, LLC and Messrs. Suster and Sisteron disclaims beneficial ownership of the shares reported herein except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 16

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,238

Underlying: Class B Common Stock · 25,238 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 15

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,238 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 14

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,855

Underlying: Class B Common Stock · 387,855 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 13

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 387,855 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 12

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 971,759

Underlying: Class B Common Stock · 971,759 shares

Expires 2029-03-21

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · derivative.exercise_date: The stock option vests in 24 equal monthly installments after March 21, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 11

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 971,759 shares

Expires 2029-03-21

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · derivative.exercise_date: The stock option vests in 24 equal monthly installments after March 21, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 10

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,000

Underlying: Class B Common Stock · 225,000 shares

Expires 2027-06-23

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: The stock option vests in 48 equal monthly installments after June 23, 2017, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 9

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 225,000 shares

Expires 2027-06-23

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: The stock option vests in 48 equal monthly installments after June 23, 2017, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 8

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 508,110

Underlying: Class B Common Stock · 508,110 shares

Expires 2024-12-02

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: The stock option vested over four years after August 1, 2014.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 7

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 508,110 shares

Expires 2024-12-02

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: The stock option vested over four years after August 1, 2014.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 6

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,880

Underlying: Class B Common Stock · 13,880 shares

Expires 2024-02-28

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after September 1, 2013.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 5

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,880 shares

Expires 2024-02-28

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after September 1, 2013.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 4

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,103

Underlying: Class B Common Stock · 277,103 shares

Expires 2023-12-03

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after September 1, 2013.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 3

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 277,103 shares

Expires 2023-12-03

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after September 1, 2013.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · derivative · entry 2

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,660

Underlying: Class A Common Stock · 259,660 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.exercise_date: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · derivative.expiration_date: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006421 · wf-form4_161731591650853.xml · nonDerivative · entry 1

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 12

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,012

Underlying: Class B Common Stock · 18,012 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 11

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,012 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 10

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,725

Underlying: Class B Common Stock · 236,725 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 9

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 236,725 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 8

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,000

Underlying: Class B Common Stock · 165,000 shares

Expires 2030-02-18

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: The stock option vests in 48 equal monthly installments after September 1, 2019, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 7

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 165,000 shares

Expires 2030-02-18

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: The stock option vests in 48 equal monthly installments after September 1, 2019, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 6

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,835

Underlying: Class B Common Stock · 133,835 shares

Expires 2026-11-30

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after November 3, 2016.

F2 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 5

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 133,835 shares

Expires 2026-11-30

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.exercise_date: The stock option vested over four years after November 3, 2016.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 3

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,396

Underlying: Class A Common Stock · 20,396 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.exercise_date: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · derivative.expiration_date: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · nonDerivative · entry 2

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · price: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 6

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,380

Underlying: Class B Common Stock · 393,380 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

F3 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 5

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 393,380 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · derivative.exercise_date: 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the First Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "First Tranche Vesting Commencement Date" means the later of January 1, 2021 or the Issuer's initial public offering. The remaining 50% of the shares subject to the option shall vest and become exercisable in 48 equal monthly installments commencing as of the Second Tranche Vesting Commencement Date, subject to the Reporting Person's continued service with the Issuer through each such date. "Second Tranche Vesting Commencement Date" means the later of January 1, 2022 or the one year anniversary of the Issuer's initial public offering.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 4

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,480

Underlying: Class B Common Stock · 20,480 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 3

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,480 shares

Expires 2030-08-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 2

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 860,000

Underlying: Class B Common Stock · 860,000 shares

Expires 2029-10-24

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.exercise_date: 20% of this stock option vested on October 21, 2020 and the remainder vests in 48 equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer through each such vesting date.

F3 · derivative.underlying: Each share of Class B is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0001628280-21-006408 · wf-form4_161731481712094.xml · derivative · entry 1

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 860,000 shares

Expires 2029-10-24

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · derivative.exercise_date: 20% of this stock option vested on October 21, 2020 and the remainder vests in 48 equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer through each such vesting date.

SEC source: 0000905718-21-000519 · thredup_fm4mar302021.xml · derivative · entry 4

Park West Asset Management LLC · CIK 0001386928 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 7,844,390 shares

Expires not disclosed

F3 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F3 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F3 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F3 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F1 · ownership.nature: The Reporting Person is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company ("PWIMF"), and Park West Partners International, Limited, a Cayman Islands exempted company ("PWPI"). Peter S. Park ("Mr. Park"), through one or more affiliated entities, is the controlling manager of the Reporting Person. Immediately following the closing of the Issuer's initial public offering, (i) PWIMF held 455,301 shares of the Issuer's Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), and 7,917,253 shares of the Issuer's Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), and (ii) PWPI held 44,699 shares of the Issuer's Class A Common Stock and 798,736 shares of the Issuer's Class B Common Stock. Class B Common Stock is convertible into Class A Common Stock at any time at the option of the holder.

SEC source: 0000905718-21-000519 · thredup_fm4mar302021.xml · nonDerivative · entry 3

Park West Asset Management LLC · CIK 0001386928 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F2 · kind: Immediately prior to the completion of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, par value $0.0001 per share ("Common Stock"), each share of Common Stock was reclassified into one share of Class B Common Stock pursuant to a reclassification exempt under Rule 16b-7.

F3 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F2 · price: Immediately prior to the completion of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, par value $0.0001 per share ("Common Stock"), each share of Common Stock was reclassified into one share of Class B Common Stock pursuant to a reclassification exempt under Rule 16b-7.

F3 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series F Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis, and was then reclassified into one share of Class B Common Stock. The shares of Series F Preferred Stock have no expiration date.

F1 · ownership.nature: The Reporting Person is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company ("PWIMF"), and Park West Partners International, Limited, a Cayman Islands exempted company ("PWPI"). Peter S. Park ("Mr. Park"), through one or more affiliated entities, is the controlling manager of the Reporting Person. Immediately following the closing of the Issuer's initial public offering, (i) PWIMF held 455,301 shares of the Issuer's Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), and 7,917,253 shares of the Issuer's Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), and (ii) PWPI held 44,699 shares of the Issuer's Class A Common Stock and 798,736 shares of the Issuer's Class B Common Stock. Class B Common Stock is convertible into Class A Common Stock at any time at the option of the holder.

SEC source: 0000905718-21-000519 · thredup_fm4mar302021.xml · nonDerivative · entry 2

Park West Asset Management LLC · CIK 0001386928 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 8,715,989

F2 · kind: Immediately prior to the completion of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, par value $0.0001 per share ("Common Stock"), each share of Common Stock was reclassified into one share of Class B Common Stock pursuant to a reclassification exempt under Rule 16b-7.

F2 · price: Immediately prior to the completion of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, par value $0.0001 per share ("Common Stock"), each share of Common Stock was reclassified into one share of Class B Common Stock pursuant to a reclassification exempt under Rule 16b-7.

F1 · ownership.nature: The Reporting Person is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company ("PWIMF"), and Park West Partners International, Limited, a Cayman Islands exempted company ("PWPI"). Peter S. Park ("Mr. Park"), through one or more affiliated entities, is the controlling manager of the Reporting Person. Immediately following the closing of the Issuer's initial public offering, (i) PWIMF held 455,301 shares of the Issuer's Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), and 7,917,253 shares of the Issuer's Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), and (ii) PWPI held 44,699 shares of the Issuer's Class A Common Stock and 798,736 shares of the Issuer's Class B Common Stock. Class B Common Stock is convertible into Class A Common Stock at any time at the option of the holder.

SEC source: 0000905718-21-000519 · thredup_fm4mar302021.xml · nonDerivative · entry 1

Park West Asset Management LLC · CIK 0001386928 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 500,000

F1 · ownership.nature: The Reporting Person is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company ("PWIMF"), and Park West Partners International, Limited, a Cayman Islands exempted company ("PWPI"). Peter S. Park ("Mr. Park"), through one or more affiliated entities, is the controlling manager of the Reporting Person. Immediately following the closing of the Issuer's initial public offering, (i) PWIMF held 455,301 shares of the Issuer's Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), and 7,917,253 shares of the Issuer's Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), and (ii) PWPI held 44,699 shares of the Issuer's Class A Common Stock and 798,736 shares of the Issuer's Class B Common Stock. Class B Common Stock is convertible into Class A Common Stock at any time at the option of the holder.

SEC source: 0000899243-21-014423 · doc4.xml · derivative · entry 16

GS INVESTMENT STRATEGIES, LLC · CIK 0001420392 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,634,697

Underlying: Class A Common Stock · 5,634,697 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: These shares are held of record by Global Private Opportunities Partners II Offshore Holdings LP ("GPO II Offshore"). GSIS is the investment manager of the GPOP II Offshore. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000899243-21-014423 · doc4.xml · derivative · entry 15

GS INVESTMENT STRATEGIES, LLC · CIK 0001420392 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,163,308

Underlying: Class A Common Stock · 5,163,308 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · ownership.nature: These shares are held of record by Global Private Opportunities Partners II LP ("GPO II LP"). GS Investment Strategies, LLC ("GSIS"), a limited liability company incorporated under the laws of Delaware, is the investment manager of the GPOP II. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000899243-21-014423 · doc4.xml · derivative · entry 14

GS INVESTMENT STRATEGIES, LLC · CIK 0001420392 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 136,440 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: These shares are held of record by Global Private Opportunities Partners II Offshore Holdings LP ("GPO II Offshore"). GSIS is the investment manager of the GPOP II Offshore. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000899243-21-014423 · doc4.xml · derivative · entry 13

GS INVESTMENT STRATEGIES, LLC · CIK 0001420392 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 125,039 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F2 · ownership.nature: These shares are held of record by Global Private Opportunities Partners II LP ("GPO II LP"). GS Investment Strategies, LLC ("GSIS"), a limited liability company incorporated under the laws of Delaware, is the investment manager of the GPOP II. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000899243-21-014423 · doc4.xml · derivative · entry 12

GS INVESTMENT STRATEGIES, LLC · CIK 0001420392 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 833,799 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series E Preferred Stock, Series E-1 Preferred Stock and Series F Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of the Issuer's Common Stock, par value $0.0001 per share, on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: These shares are held of record by Global Private Opportunities Partners II Offshore Holdings LP ("GPO II Offshore"). GSIS is the investment manager of the GPOP II Offshore. GSIS disclaims beneficial ownership of all shares of Common Stock in excess of their pecuniary interest, if any, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.