XMTR

SEC source: 0001562180-21-006880 · primarydocument.xml · derivative · entry 3

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,667

Underlying: Class A Common Stock · 833 shares

Expires 2029-02-19

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_date: One quarter (1/4) of the shares vested on January 1, 2020, and thereafter, the remainder of the shares vest in 36 monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001562180-21-006880 · primarydocument.xml · nonDerivative · entry 2

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,497

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: 0001562180-21-006880 · primarydocument.xml · nonDerivative · entry 1

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,330

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: 0001562180-21-006987 · primarydocument.xml · derivative · entry 2

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,084

Underlying: Class A Common Stock · 919 shares

Expires 2030-04-27

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

F2 · derivative.exercise_date: One quarter (1/4) of the shares vested on January 1, 2021, and thereafter, the remainder of the shares vest in 36 monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001562180-21-006987 · primarydocument.xml · nonDerivative · entry 1

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,416

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 · timeliness: This amendment is being filed to address an error in reporting the number of shares acquired from the exercise of stock options on November 3, 2021.

SEC source: 0001562180-21-006466 · primarydocument.xml · derivative · entry 4

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,125

Underlying: Class A Common Stock · 4,167 shares

Expires 2030-04-27

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

F2 · derivative.exercise_date: One quarter (1/4) of the shares vested on January 1, 2021, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001562180-21-006466 · primarydocument.xml · derivative · entry 3

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Class A Common Stock · 3,334 shares

Expires 2029-02-19

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_date: One quarter (1/4) of the shares vested on January 1, 2020, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001562180-21-006466 · primarydocument.xml · nonDerivative · entry 2

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,375

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: 0001562180-21-006466 · primarydocument.xml · nonDerivative · entry 1

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,208

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: 0001209191-21-047732 · doc4.xml · nonDerivative · entry 1

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,014

F1 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs vest in two equal quarterly installments with the first installment vesting on October 1, 2021 and the second installment vesting on January 1, 2022, subject to the Reporting Person's continuous service.

F2 · price: Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.

SEC source: 0001209191-21-047729 · doc4.xml · nonDerivative · entry 1

Clark Ranjana B · CIK 0001404051 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,547

F1 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs vest in two equal quarterly installments with the first installment vesting on October 1, 2021 and the second installment vesting on January 1, 2022, subject to the Reporting Person's continuous service.

F2 · price: Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.

SEC source: 0001209191-21-047730 · doc4.xml · nonDerivative · entry 1

HORNIG GEORGE · CIK 0001275810 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,569

F1 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs vest in two equal quarterly installments with the first installment vesting on October 1, 2021 and the second installment vesting on January 1, 2022, subject to the Reporting Person's continuous service.

F2 · price: Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.

SEC source: 0001209191-21-047733 · doc4.xml · nonDerivative · entry 1

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 362

F1 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs vest in two equal quarterly installments with the first installment vesting on October 1, 2021 and the second installment vesting on January 1, 2022, subject to the Reporting Person's continuous service.

F2 · price: Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 10

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 119,399 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 9

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 803,748 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 8

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,273,795 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 7

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 534,328 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F3 · ownership.nature: Shares are held by Foundry Venture Capital 2016, L.P. ("2016 LP"). Foundry Venture 2016, LLC ("2016 LLC") is the general partner of 2016 LP and may be deemed to beneficially own the shares held by 2016 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2016 LLC, and may be deemed to share voting and investment power over the shares held by 2016 LP. Each of 2016 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership in these shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 6

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,470 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 5

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 59,633 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 4

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 46,054 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · derivative · entry 3

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 104,680 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · nonDerivative · entry 2

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 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: 534,328

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

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F3 · ownership.nature: Shares are held by Foundry Venture Capital 2016, L.P. ("2016 LP"). Foundry Venture 2016, LLC ("2016 LLC") is the general partner of 2016 LP and may be deemed to beneficially own the shares held by 2016 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2016 LLC, and may be deemed to share voting and investment power over the shares held by 2016 LP. Each of 2016 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership in these shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045901 · doc4.xml · nonDerivative · entry 1

Foundry Group Next 2018, L.P. · CIK 0001739641 · 10% owner

FG Next GP 2018, LLC · CIK 0001739642 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

Levine Seth · CIK 0001644983 · 10% owner

MCINTYRE RYAN A · CIK 0001248148 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,427,779

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

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: Shares are held by Foundry Group Next 2018, L.P. ("2018 LP"). FG Next GP 2018, LLC ("2018 LLC") is the generalpartner of 2018 LP and may be deemed to beneficially own the shares held by 2018 LP. Brad Feld, Ryan McIntyre and Seth Levine are managing members of 2018 LLC, and may be deemed to share voting and investment power over theshares held by 2018 LP. Each of 2018 LLC, and Messrs. Feld, McIntyre and Levine disclaims beneficial ownership inthese shares except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 8

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 148,157 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 7

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,486 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 6

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 26,397 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 5

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 25,400 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 4

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 73,997 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 3

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 57,132 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · derivative · entry 2

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 129,859 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045912 · doc4.xml · nonDerivative · entry 1

Driscoll Craig · CIK 0001869943 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 481,428

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

F1 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, Series A-2 Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, and Series E Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These shares are held of record by Highland Leaders Fund I, L.P. ("HLF I"). The general partner of HLF I is Highland Leaders Fund I GP, L.P., whose general partner is Highland Leaders Fund I GP, LLC ("HLF I GP LLC"). The Reporting Person is a Managing Member of HLF I GP LLC and may be deemed to have voting and dispositive power over the shares held by HLF I. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 29

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,475,311

Underlying: Class A Common Stock · 1,475,311 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) sale or transfer of such share of Class B common stock; (2) the death or incapacity of the Reporting Person; (3) the Reporting Person's departure from the Issuer's board of directors; and (4) on the final conversion date, defined as the earlier of (a) the seventh anniversary of the Issuer's IPO; or (b) the date specified by vote of the holders of a majority of the outstanding shares of Class B common stock.

F3 · kind: Immediately prior to the completion of the Issuer's initial public offering of Class A Common stock, the shares of the Issuer's Class A Common Stock held by the Reporting Person were exchanged at a 1:1 ratio for shares of the Issuer's Class B Common Stock pursuant to an exchange agreement between the Issuer and Reporting Person, as previously approved by the Issuer's board of directors.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) sale or transfer of such share of Class B common stock; (2) the death or incapacity of the Reporting Person; (3) the Reporting Person's departure from the Issuer's board of directors; and (4) on the final conversion date, defined as the earlier of (a) the seventh anniversary of the Issuer's IPO; or (b) the date specified by vote of the holders of a majority of the outstanding shares of Class B common stock.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) sale or transfer of such share of Class B common stock; (2) the death or incapacity of the Reporting Person; (3) the Reporting Person's departure from the Issuer's board of directors; and (4) on the final conversion date, defined as the earlier of (a) the seventh anniversary of the Issuer's IPO; or (b) the date specified by vote of the holders of a majority of the outstanding shares of Class B common stock.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 28

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 0

Underlying: Class A Common Stock · 19,476 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 27

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 31,213 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 26

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 51,095 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 25

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 0

Underlying: Class A Common Stock · 325,000 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 24

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 325,000 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.exercise_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

F2 · derivative.expiration_date: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 23

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,275

Underlying: Class A Common Stock · 142,275 shares

Expires 2031-03-27

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

F6 · derivative.exercise_date: One quarter (1/4) of the shares shall vest on January 1, 2022, and thereafter, the remainder of the shares shall vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 22

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 142,275 shares

Expires 2031-03-27

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

F6 · derivative.exercise_date: One quarter (1/4) of the shares shall vest on January 1, 2022, and thereafter, the remainder of the shares shall vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

F1 · derivative.underlying: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 21

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,974

Underlying: Class A Common Stock · 231,974 shares

Expires 2029-08-07

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

F5 · derivative.exercise_date: One quarter (1/4) of the shares vested on May 2, 2020, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 20

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 231,974 shares

Expires 2029-08-07

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

F5 · derivative.exercise_date: One quarter (1/4) of the shares vested on May 2, 2020, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

F1 · derivative.underlying: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 19

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,869

Underlying: Class A Common Stock · 99,869 shares

Expires 2028-01-29

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

F4 · derivative.exercise_date: One quarter (1/4) of the shares vested on January 1, 2019, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

SEC source: 0001209191-21-045914 · doc4.xml · derivative · entry 18

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 99,869 shares

Expires 2028-01-29

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

F4 · derivative.exercise_date: One quarter (1/4) of the shares vested on January 1, 2019, and thereafter, the remainder of the shares vest in 36 equal monthly installments, subject to the Reporting Person's continuous service.

F1 · derivative.underlying: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 17

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 731,146

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

F2 · price: Each share of Series Seed-1 Preferred Stock, Series Seed-2 Preferred Stock, and Series A-1 Preferred Stock automatically converted, without payment of additional consideration, into Class A Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 16

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 386,667

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 15

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 0

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 14

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 500,000

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 13

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 0

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 12

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the Sasha Sladkin Altschuler 2012 Trust

Disclosed balance after: 347,222

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.

SEC source: 0001209191-21-045914 · doc4.xml · nonDerivative · entry 11

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by the Sasha Sladkin Altschuler 2012 Trust

Disclosed balance after: 0

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

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class A Common Stock in an exempt transaction pursuant to Rule 16b-7.