TDUP

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 13

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 1,343,565 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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: These shares are held of record by Highland Capital Partners VII Limited Partnership ("Highland Capital VII"). Highland Management Partners VII, LLC ("HMP VII LLC") is the general partner of Highland Management Partners VII Limited Partnership ("HMP VII LP") which is the general partner of Highland Capital VII. Robert J. Davis, Paul A. Maeder, Corey M. Mulloy and Daniel J. Nova, a member of the Issuer's board of directors (collectively, the "Managing Members"), are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 12

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 2,265 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F6 · ownership.nature: These shares are held of record by Highland Entrepreneurs' Fund VII Limited Partnership ("Highland Entrepreneurs' Fund"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Entrepreneurs' Fund. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Entrepreneurs' Fund and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Entrepreneurs' Fund to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 11

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 25,511 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F5 · ownership.nature: These shares are held of record by Highland Capital Partners VII-C Limited Partnership ("Highland Capital VII-C"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-C. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-C and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-C to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 10

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 17,518 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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 · ownership.nature: These shares are held of record by Highland Capital Partners VII-B Limited Partnership ("Highland Capital VII-B"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-B. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-B and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-B to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 9

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 72,292 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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: These shares are held of record by Highland Capital Partners VII Limited Partnership ("Highland Capital VII"). Highland Management Partners VII, LLC ("HMP VII LLC") is the general partner of Highland Management Partners VII Limited Partnership ("HMP VII LP") which is the general partner of Highland Capital VII. Robert J. Davis, Paul A. Maeder, Corey M. Mulloy and Daniel J. Nova, a member of the Issuer's board of directors (collectively, the "Managing Members"), are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 8

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 3,458 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F6 · ownership.nature: These shares are held of record by Highland Entrepreneurs' Fund VII Limited Partnership ("Highland Entrepreneurs' Fund"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Entrepreneurs' Fund. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Entrepreneurs' Fund and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Entrepreneurs' Fund to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 7

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 38,939 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F5 · ownership.nature: These shares are held of record by Highland Capital Partners VII-C Limited Partnership ("Highland Capital VII-C"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-C. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-C and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-C to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 6

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 26,738 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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 · ownership.nature: These shares are held of record by Highland Capital Partners VII-B Limited Partnership ("Highland Capital VII-B"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-B. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-B and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-B to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · derivative · entry 5

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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: Common Stock · 110,343 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.

F7 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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.

F7 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, 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: These shares are held of record by Highland Capital Partners VII Limited Partnership ("Highland Capital VII"). Highland Management Partners VII, LLC ("HMP VII LLC") is the general partner of Highland Management Partners VII Limited Partnership ("HMP VII LP") which is the general partner of Highland Capital VII. Robert J. Davis, Paul A. Maeder, Corey M. Mulloy and Daniel J. Nova, a member of the Issuer's board of directors (collectively, the "Managing Members"), are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · nonDerivative · entry 4

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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

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 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.

F6 · ownership.nature: These shares are held of record by Highland Entrepreneurs' Fund VII Limited Partnership ("Highland Entrepreneurs' Fund"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Entrepreneurs' Fund. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Entrepreneurs' Fund and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Entrepreneurs' Fund to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · nonDerivative · entry 3

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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

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 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 · ownership.nature: These shares are held of record by Highland Capital Partners VII-C Limited Partnership ("Highland Capital VII-C"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-C. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-C and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-C to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · nonDerivative · entry 2

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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

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 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 · ownership.nature: These shares are held of record by Highland Capital Partners VII-B Limited Partnership ("Highland Capital VII-B"). HMP VII LLC is the general partner of HMP VII LP which is the general partner of Highland Capital VII-B. The Managing Members are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII-B and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII-B to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006406 · wf-form4_161731467833867.xml · nonDerivative · entry 1

Highland Management Partners VIII Ltd · CIK 0001554033 · 10% owner

Highland Capital Partners VII LP · CIK 0001343678 · 10% owner

HIGHLAND CAPITAL PARTNERS VII-B L P · CIK 0001343244 · 10% owner

Highland Capital Partners VII-C LP · CIK 0001343673 · 10% owner

Highland Entrepreneurs Fund VII Limited Partnership · CIK 0001357840 · 10% owner

Highland Management Partners VII Limited Partnership · CIK 0001554027 · 10% owner

Highland Management Partners VII, LLC · CIK 0001554026 · 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

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 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 Highland Capital Partners VII Limited Partnership ("Highland Capital VII"). Highland Management Partners VII, LLC ("HMP VII LLC") is the general partner of Highland Management Partners VII Limited Partnership ("HMP VII LP") which is the general partner of Highland Capital VII. Robert J. Davis, Paul A. Maeder, Corey M. Mulloy and Daniel J. Nova, a member of the Issuer's board of directors (collectively, the "Managing Members"), are the managing members of HMP VII LLC. Each of HMP VII LP, HMP VII LLC and the Managing Members may be deemed to share voting, investment and dispositive power over the shares held by Highland Capital VII and as a result may be deemed to have beneficial ownership over such shares. Each of HMP VII LLC, HMP VII LP and the Managing Members disclaims beneficial ownership over the shares held by Highland Capital VII to the extent of their respective pecuniary interests therein, if any.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 13

BETTINELLI GREG · CIK 0001583198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Upfront IV L.P.

Disclosed balance after: 5,535,274

Underlying: Class A Common Stock · 5,535,274 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.

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 12

BETTINELLI GREG · CIK 0001583198 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 317,500

Underlying: Class A Common Stock · 317,500 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.

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 11

BETTINELLI GREG · CIK 0001583198 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 2,571,212

Underlying: Class A Common Stock · 2,571,212 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.

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 10

BETTINELLI GREG · CIK 0001583198 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 1,714,141

Underlying: Class A Common Stock · 1,714,141 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.

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 9

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 8

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 7

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 6

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · derivative · entry 5

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · nonDerivative · entry 4

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · nonDerivative · entry 3

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · nonDerivative · entry 2

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-006409 · wf-form4_161731489363030.xml · nonDerivative · entry 1

BETTINELLI GREG · CIK 0001583198 · Director

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, which is controlled by Mark Suster and Yves Sisteron. The Reporting Person is a member or limited partner, as applicable, of the general partners of the respective Upfront Entities. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his pecuniary interest therein.

SEC source: 0001484778-21-000146 · wf-form4a_163942972861192.xml · derivative · entry 2

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 111,583

Underlying: Class A Common Stock · 111,583 shares

Expires not disclosed

F3 · 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.

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: 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 · 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: Shares held of record by the spouse of the Reporting Person, and as such, may be deemed to be beneficially held by the Reporting Person.

SEC source: 0001484778-21-000146 · wf-form4a_163942972861192.xml · nonDerivative · entry 1

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

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 · ownership.nature: Shares held of record by the spouse of the Reporting Person, and as such, may be deemed to be beneficially held by the Reporting Person.

SEC source: 0001628280-21-006007 · wf-form4_161705711415374.xml · nonDerivative · entry 1

NOVA DANIEL J · CIK 0001027730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006011 · wf-form4_161705721601749.xml · nonDerivative · entry 1

MATTHEWS NORMAN S · CIK 0001178445 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006015 · wf-form4_161705729730015.xml · nonDerivative · entry 1

Friedman Ian · CIK 0001834575 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006014 · wf-form4_161705727030038.xml · nonDerivative · entry 1

Vu Marcie · CIK 0001849459 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006013 · wf-form4_161705724870324.xml · nonDerivative · entry 1

HALEY TIMOTHY M · CIK 0001201583 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006012 · wf-form4_161705723148797.xml · nonDerivative · entry 1

LAZAR JACK R · CIK 0001277624 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006009 · wf-form4_161705717181756.xml · nonDerivative · entry 1

Ginsberg Amanda · CIK 0001596941 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006010 · wf-form4_161705719467343.xml · nonDerivative · entry 1

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006008 · wf-form4_161705714893844.xml · nonDerivative · entry 1

Sutter Paula · CIK 0001849441 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,714

F1 · shares: These shares represent restricted stock units (each, an "RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs vest in full on the earlier of (i) March 25, 2022 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · derivative · entry 11

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,528 shares

Expires 2030-08-25

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.

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · derivative · entry 10

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,813

Underlying: Common Stock · 9,376 shares

Expires 2027-10-03

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_date: The stock option vests in 48 equal monthly installments after September 22, 2017, subject to the Reporting Person's continued service to the Issuer as of each vesting date.

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · nonDerivative · entry 4

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,730,872

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.

SEC source: 0001628280-21-006417 · wf-form4_161731557278250.xml · nonDerivative · entry 7

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 120,000

F5 · ownership.nature: These shares are owned directly by a trust for the benefit of Mr. Reinhart's family and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001628280-21-006417 · wf-form4_161731557278250.xml · nonDerivative · entry 6

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 300,000

F4 · ownership.nature: Shares held of record by James Reinhart and Michele Reinhart as Trustees of The Costanoa 2017 Irrevocable GST Trust.

SEC source: 0001628280-21-006417 · wf-form4_161731557278250.xml · nonDerivative · entry 5

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 2,238,667

F2 · ownership.nature: Shares held of record by James Reinhart and Michele Reinhart as Trustees of the Costanoa Family Trust dated July 22 2015 as amended.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · derivative · entry 4

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,835

Underlying: Common Stock · 5,518 shares

Expires 2026-11-30

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_date: The stock option vested over four years after November 3, 2016.

SEC source: 0001628280-21-006410 · wf-form4_161731497698596.xml · nonDerivative · entry 1

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,396

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.

SEC source: 0001628280-21-006417 · wf-form4_161731557278250.xml · nonDerivative · entry 4

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 2,838,667

F2 · ownership.nature: Shares held of record by James Reinhart and Michele Reinhart as Trustees of the Costanoa Family Trust dated July 22 2015 as amended.

SEC source: 0001628280-21-006417 · wf-form4_161731557278250.xml · nonDerivative · entry 3

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 42,299

F3 · ownership.nature: Shares held of record by James Reinhart, Trustee of the Costanoa 2019 Trust dated October 17, 2019

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · nonDerivative · entry 3

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Homer Family 2020 Irrevocable Trust

Disclosed balance after: 250,000

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · nonDerivative · entry 2

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,698,968

SEC source: 0001628280-21-006411 · wf-form4_161731506340089.xml · derivative · entry 9

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,189

Underlying: Common Stock · 9,375 shares

Expires 2027-10-03

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_date: The stock option vests in 48 equal monthly installments after September 22, 2017, subject to the Reporting Person's continued service to the Issuer as of each vesting date.