DOCS

SEC source: 0001628280-21-013123 · wf-form4_162500370241139.xml · derivative · entry 3

Stavropoulos Andreas · CIK 0001613908 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Threshold Ventures I, L.P.

Disclosed balance after: 4,667,276

Underlying: Class A Common Stock · 4,667,276 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 Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F1 · kind: Each share of Series C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F3 · ownership.direct: These shares are directly held by Threshold Ventures I, L.P. ("Threshold I"). Threshold Ventures I General Partner, LLC ("Threshold I GP") is the general partner of Threshold I and may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I. Threshold I GP may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I GP. The Reporting Person is a managing member of Threshold I GP, and as such may be deemed to have shared voting, investment and dispositive power over such shares. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F3 · ownership.nature: These shares are directly held by Threshold Ventures I, L.P. ("Threshold I"). Threshold Ventures I General Partner, LLC ("Threshold I GP") is the general partner of Threshold I and may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I. Threshold I GP may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I GP. The Reporting Person is a managing member of Threshold I GP, and as such may be deemed to have shared voting, investment and dispositive power over such shares. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-013123 · wf-form4_162500370241139.xml · derivative · entry 2

Stavropoulos Andreas · CIK 0001613908 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Threshold Ventures I Partners Fund, LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 518,586 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 C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F4 · ownership.direct: These shares are directly held by Threshold Ventures I Partners Fund, LLC ("Threshold I Partners"). The Reporting Person is a voting member of Threshold I Partners, and as such may be deemed to have shared voting, investment and dispositive power over the shares held by Threshold I Partners. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: These shares are directly held by Threshold Ventures I Partners Fund, LLC ("Threshold I Partners"). The Reporting Person is a voting member of Threshold I Partners, and as such may be deemed to have shared voting, investment and dispositive power over the shares held by Threshold I Partners. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-013123 · wf-form4_162500370241139.xml · derivative · entry 1

Stavropoulos Andreas · CIK 0001613908 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Threshold Ventures I, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,667,276 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 C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted into one share of Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering ("IPO"). The shares of Series C Preferred Stock have no expiration date.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F3 · ownership.direct: These shares are directly held by Threshold Ventures I, L.P. ("Threshold I"). Threshold Ventures I General Partner, LLC ("Threshold I GP") is the general partner of Threshold I and may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I. Threshold I GP may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I GP. The Reporting Person is a managing member of Threshold I GP, and as such may be deemed to have shared voting, investment and dispositive power over such shares. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F3 · ownership.nature: These shares are directly held by Threshold Ventures I, L.P. ("Threshold I"). Threshold Ventures I General Partner, LLC ("Threshold I GP") is the general partner of Threshold I and may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I. Threshold I GP may be deemed to have sole voting, investment and dispositive power over the shares held by Threshold I GP. The Reporting Person is a managing member of Threshold I GP, and as such may be deemed to have shared voting, investment and dispositive power over such shares. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001628280-21-013078 · wf-form4_162491871570011.xml · derivative · entry 3

Tangney Jeffrey · CIK 0001863328 · Director · Chief Executive Officer · 10% owner

Tangney Annuity Trust, LLC · CIK 0001867907 · 10% owner

Tangney Schweikert Family Trust · CIK 0001868242 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Tangney Annuity Trust, LLC

Disclosed balance after: 20,000,000

Underlying: Class A Common Stock · 20,000,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F1 · date: This transaction occurred prior to the Issuer's initial public offering ("IPO"), and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · ownership.nature: These shares are owned directly by Tangney Annuity Trust, LLC, a ten percent owner of the Issuer, and indirectly by Mr. Tangney as trustee of such trust.

SEC source: 0001628280-21-013078 · wf-form4_162491871570011.xml · derivative · entry 2

Tangney Jeffrey · CIK 0001863328 · Director · Chief Executive Officer · 10% owner

Tangney Annuity Trust, LLC · CIK 0001867907 · 10% owner

Tangney Schweikert Family Trust · CIK 0001868242 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Tangney Schweikert Family Trust

Disclosed balance after: 22,792,612

Underlying: Class A Common Stock · 20,000,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F1 · date: This transaction occurred prior to the Issuer's initial public offering ("IPO"), and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · ownership.nature: These shares are owned directly by the Tangney Schweikert Family Trust, a ten percent owner of the Issuer, and indirectly by Mr. Tangney as trustee of such trust. Mr. Tangney is an officer, director and ten percent owner of the Issuer.

SEC source: 0001628280-21-013078 · wf-form4_162491871570011.xml · derivative · entry 1

Tangney Jeffrey · CIK 0001863328 · Director · Chief Executive Officer · 10% owner

Tangney Annuity Trust, LLC · CIK 0001867907 · 10% owner

Tangney Schweikert Family Trust · CIK 0001868242 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,750,000

Underlying: Class B Common Stock · 3,750,000 shares

Expires 2031-02-15

F1 · date: This transaction occurred prior to the Issuer's initial public offering ("IPO"), and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F2 · derivative.exercise_date: The stock option vests in 60 equal monthly installments after April 1, 2022, subject to Mr. Tangney's continuous service relationship with the Issuer through each applicable vesting date. The stock option was granted on February 16, 2021 for shares of the Company's common stock which was subsequently reclassified as Class B Common Stock, par value $0.001 per share (the "Class B Common Stock"), and subject to a two-for-one forward stock split.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock, par value $0.001 per share (the "Class A Common Stock"), at any time at the option of the holder. Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation; (2) the death or incapacity of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the tenth anniversary of the effectiveness of the registration statement in connection with the IPO; or (b) the date specified by a vote of the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, voting as a single class.

F4 · ownership.direct: These shares are owned directly by Jeffrey Tangney.