Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018

SEC source: 0001653909-24-000056 · wk-form4_1723586949.xml · nonDerivative · entry 1

Brown Timothy O. · CIK 0001883574 · Director · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.585 to $0.600 inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · ownership.nature: Shares are held of record by Timothy O. Brown and Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018, of which the Reporting Person is co-trustee and shares voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · derivative · entry 7

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 0

Underlying: Class A Common Stock · 664,330 shares

Expires not disclosed

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

F7 · derivative.exercise_price: 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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

F5 · ownership.nature: Shares are held of record by Lindsay T. Brown, as Trustee of The Lindsay Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person's spouse is trustee and may be deemed to share voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · derivative · entry 6

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 0

Underlying: Class A Common Stock · 664,330 shares

Expires not disclosed

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

F7 · derivative.exercise_price: 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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

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 and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Shares are held of record by Timothy O. Brown, as Trustee of The Timothy Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person is trustee and has voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · nonDerivative · entry 4

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 0

F3 · kind: Shares transferred for no consideration for estate planning purposes to a trust for the benefit of the Reporting Person's children (the "Children's Trust"). The Reporting Person has no voting or investment power over the shares held by the Children's Trust.

F5 · ownership.nature: Shares are held of record by Lindsay T. Brown, as Trustee of The Lindsay Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person's spouse is trustee and may be deemed to share voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · nonDerivative · entry 3

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 664,330

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.

F4 · kind: Each share of Class A Common Stock was issued upon the conversion of one share of Class B Common Stock at the election of the Reporting Person's spouse.

F5 · ownership.nature: Shares are held of record by Lindsay T. Brown, as Trustee of The Lindsay Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person's spouse is trustee and may be deemed to share voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · nonDerivative · entry 2

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 0

F3 · kind: Shares transferred for no consideration for estate planning purposes to a trust for the benefit of the Reporting Person's children (the "Children's Trust"). The Reporting Person has no voting or investment power over the shares held by the Children's Trust.

F2 · ownership.nature: Shares are held of record by Timothy O. Brown, as Trustee of The Timothy Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person is trustee and has voting and investment power over such shares.

SEC source: 0001653909-22-000056 · wf-form4_165903925444826.xml · nonDerivative · entry 1

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRAT

Disclosed balance after: 664,330

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.

F1 · kind: Each share of Class A Common Stock was issued upon the conversion of one share of Class B Common Stock at the election of the Reporting Person.

F2 · ownership.nature: Shares are held of record by Timothy O. Brown, as Trustee of The Timothy Brown 2017 Grantor Retained Annuity Trust dated June 22, 2017, of which the Reporting Person is trustee and has voting and investment power over such shares.

SEC source: 0001209191-22-031721 · doc4.xml · derivative · entry 1

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 911,162

Underlying: Class A Common Stock · 911,162 shares

Expires 2032-05-22

F1 · derivative.exercise_date: 1/4 of the shares underlying the option shall vest on the one-year anniversary of June 1, 2022, and the remaining shares underlying the option shall vest in a series of 36 successive equal monthly installments thereafter, in each case subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through the applicable vesting date.

SEC source: 0001209191-22-030272 · doc4.xml · nonDerivative · entry 1

Brown Timothy O. · CIK 0001883574 · Director · Co-Chief Executive Officer · 10% owner

Timothy O. Brown & Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018 · CIK 0001885485 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 50,000

F1 · price: Price reported is a weighted-average purchase price. The shares were purchased in multiple transactions at prices ranging from $4.74 to $4.95, inclusive. Upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Shares are held of record by Timothy O. Brown and Lindsay T. Brown, as Trustees of the Grenadier Trust Under Revocable Trust Agreement Dated January 22, 2018, of which the Reporting Person is co-trustee and shares voting and investment power over such shares.