FELD BRADLEY A

Row 1 · 2019-02-01 · Sale · Disposed 97,386 · Balance 1,112,508

F1: Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $10.02 - $10.88 per share. Each Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F6: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

Row 2 · 2019-02-01 · Sale · Disposed 104,451 · Balance 1,193,203

F1: Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $10.02 - $10.88 per share. Each Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F6: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

Row 3 · 2019-02-01 · Sale · Disposed 3,983 · Balance 45,495

F1: Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $10.02 - $10.88 per share. Each Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F6: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

Row 4 · 2019-02-01 · Sale · Disposed 3,793 · Balance 43,343

F1: Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $10.02 - $10.88 per share. Each Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F6: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

Row 1 · 2018-07-09 · Other · Disposed 718,257 · Balance 1,251,589

F1: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundry Group Select Fund, L.P. effected following the close of the trading market on July 9, 2018 without consideration to its limited partners and its general partner, Foundry Select Fund GP, LLC.

F2: The shares are held by Foundry Group Select Fund, L.P. The general partner of Foundry Group Select Fund, L.P. is Foundry Select Fund GP, LLC and has voting and dispositive power over these shares. Brad Feld, Seth Levine, Ryan McIntyre and Jason Mendelson are the managing members of Foundry Select Fund GP, LLC and share voting and dispositive power over these shares. Each of Foundry Select Fund GP, LLC, Mr. Feld, Mr. Levine, Mr. McIntyre and Mr. Mendelson disclaims beneficial ownership of the shares except to the extent of his or its respective pecuniary interest therein.

Row 2 · 2018-07-09 · Other · Disposed 1,781,743 · Balance 3,104,753

F3: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundry Venture Capital 2007, L.P. effected following the close of the trading market on July 9, 2018 without consideration to its limited partners and its general partner, Foundry Venture 2007, LLC.

F4: The shares are held by Foundry Venture Capital 2007, L.P. The general partner of Foundry Venture Capital 2007, L.P. is Foundry Venture 2007, LLC and has voting and dispositive power over these shares. Brad Feld, Seth Levine, Ryan McIntyre and Jason Mendelson are the managing members of Foundry Venture 2007, LLC and share voting and dispositive power over these shares. Each of Foundry Venture 2007, LLC, Mr. Feld, Mr. Levine, Mr. McIntyre and Mr. Mendelson disclaims beneficial ownership of the shares except to the extent of his or its respective pecuniary interest therein.

Row 3 · 2018-07-09 · Other · Acquired 399,111 · Balance 399,111

F5: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro-rata in-kind distribution of Common Stock of the Issuer by Foundry Venture Capital 2007, L.P. described in footnote 3 above. Brad Feld, Seth Levine, Ryan McIntyre and Jason Mendelson are the managing members of Foundry Venture 2007, LLC and share voting and dispositive power over these shares. Each of Mr. Feld, Mr. Levine, Mr. McIntyre and Mr. Mendelson disclaims beneficial ownership of the shares except to the extent of his respective pecuniary interest therein.

Row 4 · 2018-07-09 · Other · Disposed 399,111 · Balance 0

F6: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundry Venture 2007, LLC effected following the close of the trading market on July 9, 2018 without consideration to its members. Brad Feld, Seth Levine, Ryan McIntyre and Jason Mendelson are the managing members of Foundry Venture 2007, LLC and share voting and dispositive power over these shares. Each of Mr. Feld, Mr. Levine, Mr. McIntyre and Mr. Mendelson disclaims beneficial ownership of the shares except to the extent of his respective pecuniary interest therein.

Row 1 · 2023-07-03 · Other · Disposed 85,017 · Balance 24,215

F1: Foundry Venture Capital 2007, L.P. ("Foundry 2007") entered into an Exchange Agreement with the Issuer pursuant to which Foundry 2007 exchanged, on a 1:1 basis, 85,017 shares of the Issuer's Common Stock for an equal number of prefunded warrants, each to purchase one share of the Issuer's Common Stock at an exercise price of $0.0001 per share (each a "Pre-Funded Warrant").

F2: The number of securities reported gives effect to a 1-for-15 reverse stock split of the Issuer's Common Stock, which was effected on January 3, 2023.

F3: Securities are held directly by Foundry Venture Capital 2007, L.P. ("Foundry 2007"). Foundry Venture 2007, LLC ("Foundry Venture") is the general partner of Foundry 2007. Bradley Feld, Seth Levine and Ryan McIntyre (collectively, the "Managing Members") are the managing members of Foundry Venture and may be deemed to share voting and dispositive power with respect to the securities held by Foundry 2007. Accordingly, each of Foundry Venture and the Managing Members may be deemed to beneficially own the securities held by Foundry 2007, but each disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

Row 2 · 2023-07-03 · Other · Disposed 321,759 · Balance 91,644

F4: Foundry Group Select Fund, L.P. ("Foundry Select") entered into an Exchange Agreement with the Issuer pursuant to which Foundry Select exchanged, on a 1:1 basis, 321,759 shares of the Issuer's Common Stock for an equal number of Pre-Funded Warrants.

F2: The number of securities reported gives effect to a 1-for-15 reverse stock split of the Issuer's Common Stock, which was effected on January 3, 2023.

F5: Securities are held directly by Foundry Group Select Fund, L.P. ("Foundry Select"). Foundry Select Fund GP, LLC ("Foundry Select GP") is the general partner of Foundry Select. The Managing Members are the managing members of Foundry Select GP and may be deemed to share voting and dispositive power with respect to the securities held by Foundry Select. Accordingly, each of Foundry Select GP and the Managing Members may be deemed to beneficially own the securities held by Foundry Select, but each disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

Row 3 · 2023-07-03 · Other · Acquired 85,017 · Balance 85,017

F1: Foundry Venture Capital 2007, L.P. ("Foundry 2007") entered into an Exchange Agreement with the Issuer pursuant to which Foundry 2007 exchanged, on a 1:1 basis, 85,017 shares of the Issuer's Common Stock for an equal number of prefunded warrants, each to purchase one share of the Issuer's Common Stock at an exercise price of $0.0001 per share (each a "Pre-Funded Warrant").

F6: The Pre-Funded Warrants have no expiration date and are exercisable immediately. Notwithstanding the foregoing, the Reporting Persons shall not be entitled to exercise the Pre-Funded Warrant if it would cause the aggregate number of shares of Common Stock beneficially owned by the Reporting Persons, their affiliates and any persons who are members of a Section 13(d) group with the Reporting Persons or their affiliates to exceed 4.99% of the total number of issued and outstanding shares of Common Stock of the Issuer following such exercise.

F3: Securities are held directly by Foundry Venture Capital 2007, L.P. ("Foundry 2007"). Foundry Venture 2007, LLC ("Foundry Venture") is the general partner of Foundry 2007. Bradley Feld, Seth Levine and Ryan McIntyre (collectively, the "Managing Members") are the managing members of Foundry Venture and may be deemed to share voting and dispositive power with respect to the securities held by Foundry 2007. Accordingly, each of Foundry Venture and the Managing Members may be deemed to beneficially own the securities held by Foundry 2007, but each disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

Row 4 · 2023-07-03 · Other · Acquired 321,759 · Balance 321,759

F4: Foundry Group Select Fund, L.P. ("Foundry Select") entered into an Exchange Agreement with the Issuer pursuant to which Foundry Select exchanged, on a 1:1 basis, 321,759 shares of the Issuer's Common Stock for an equal number of Pre-Funded Warrants.

F1: Foundry Venture Capital 2007, L.P. ("Foundry 2007") entered into an Exchange Agreement with the Issuer pursuant to which Foundry 2007 exchanged, on a 1:1 basis, 85,017 shares of the Issuer's Common Stock for an equal number of prefunded warrants, each to purchase one share of the Issuer's Common Stock at an exercise price of $0.0001 per share (each a "Pre-Funded Warrant").

F6: The Pre-Funded Warrants have no expiration date and are exercisable immediately. Notwithstanding the foregoing, the Reporting Persons shall not be entitled to exercise the Pre-Funded Warrant if it would cause the aggregate number of shares of Common Stock beneficially owned by the Reporting Persons, their affiliates and any persons who are members of a Section 13(d) group with the Reporting Persons or their affiliates to exceed 4.99% of the total number of issued and outstanding shares of Common Stock of the Issuer following such exercise.

F5: Securities are held directly by Foundry Group Select Fund, L.P. ("Foundry Select"). Foundry Select Fund GP, LLC ("Foundry Select GP") is the general partner of Foundry Select. The Managing Members are the managing members of Foundry Select GP and may be deemed to share voting and dispositive power with respect to the securities held by Foundry Select. Accordingly, each of Foundry Select GP and the Managing Members may be deemed to beneficially own the securities held by Foundry Select, but each disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

Row 1 · 2021-07-02 · Conversion · Acquired 3,427,779 · Balance 3,427,779

F1: 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: 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.

Row 2 · 2021-07-02 · Conversion · Acquired 534,328 · Balance 534,328

F1: 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: 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.

Row 3 · 2021-07-02 · Conversion · Disposed 104,680 · Balance 0

F1: 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: 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.

Row 4 · 2021-07-02 · Conversion · Disposed 46,054 · Balance 0

F1: 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: 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.

Row 5 · 2021-07-02 · Conversion · Disposed 59,633 · Balance 0

F1: 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: 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.

Row 6 · 2021-07-02 · Conversion · Disposed 20,470 · Balance 0

F1: 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: 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.

Row 7 · 2021-07-02 · Conversion · Disposed 534,328 · Balance 0

F1: 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: 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.

Row 8 · 2021-07-02 · Conversion · Disposed 2,273,795 · Balance 0

F1: 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: 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.

Row 9 · 2021-07-02 · Conversion · Disposed 803,748 · Balance 0

F1: 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: 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.

Row 10 · 2021-07-02 · Conversion · Disposed 119,399 · Balance 0

F1: 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: 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.