ACHR

SEC source: 0001104659-23-070858 · tm2318034-3_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 16,495,493

Underlying: Class A Common Stock · 1,000,000 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.

F1 · derivative.exercise_price: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070858 · tm2318034-3_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.2200 to $3.5100 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070858 · tm2318034-3_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,000,000

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: On June 9, 2023, the reporting persons directed the sale of 1,000,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 1,000,000 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 17,495,493

Underlying: Class A Common Stock · 53,244 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.1000 to $3.1150 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 53,244

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

F3 · price: On June 8, 2023, the reporting persons directed the sale of 53,244 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 53,244 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 17,548,737

Underlying: Class A Common Stock · 316,302 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.1500 to $3.2400 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-070022 · tm2317791-3_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 316,302

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: On June 7, 2023, the reporting persons directed the sale of 316,302 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 316,302 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote (6).

Disclosed balance after: 17,865,039

Underlying: Class A Common Stock · 1,000,000 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.

F1 · derivative.exercise_price: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0200 to $3.1500 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,000,000

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

F3 · price: On June 6, 2023, the reporting persons directed the sale of 1,000,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 1,000,000 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote (6).

Disclosed balance after: 18,865,039

Underlying: Class A Common Stock · 864,966 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0000 to $3.0850 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068907 · tm2317791-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 864,966

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: On June 5, 2023, the reporting persons directed the sale of 864,966 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 864,966 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,730,005

Underlying: Class A Common Stock · 16,920 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0700 to $3.0900 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 16,920

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

F3 · price: On June 2, 2023, the reporting persons directed the sale of 16,920 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 16,920 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,746,925

Underlying: Class A Common Stock · 243,560 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0000 to $3.0325 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-068091 · tm2317791-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 243,560

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: On June 1, 2023, the reporting persons directed the sale of 243,560 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 243,560 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 19,990,485

Underlying: Class A Common Stock · 21,740 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0500 to $3.1000 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 21,740

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

F3 · price: On May 31, 2023, the reporting persons directed the sale of 21,740 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 21,740 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 20,012,225

Underlying: Class A Common Stock · 271,492 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0500 to $3.1000 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-067059 · tm2317531-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 271,492

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: On May 30, 2023, the reporting persons directed the sale of 271,492 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 271,492 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-066122 · tm2317228-1_4seq1.xml · derivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 20,283,717

Underlying: Class A Common Stock · 474,400 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F4 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-066122 · tm2317228-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F3 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.9500 to $3.1250 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (3) to this Form 4.

F4 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-066122 · tm2317228-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 474,400

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: On May 26, 2023, the reporting persons directed the sale of 474,400 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 474,400 shares of the Issuer's Class A common stock.

F4 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 20,758,117

Underlying: Class A Common Stock · 169,772 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0300 to $3.1000 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 169,772

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

F3 · price: On May 25, 2023, the reporting persons directed the sale of 169,772 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 169,772 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 20,927,889

Underlying: Class A Common Stock · 217,336 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.0500 to $3.1000 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-065489 · tm2316655-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 217,336

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: On May 24, 2023, the reporting persons directed the sale of 217,336 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 217,336 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · derivative · entry 7

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 21,145,225

Underlying: Class A Common Stock · 192,224 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.2500 to $3.3100 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 192,224

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

F3 · price: On May 23, 2023, the reporting persons directed the sale of 192,224 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 192,224 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 21,337,449

Underlying: Class A Common Stock · 1,718,829 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 the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers, whether or not for value, or upon the earliest to occur of: (i) September 16, 2031; (ii) the date specified in writing by the holders of two-thirds of the then outstanding shares of Class B common stock; and (iii) the date as of which the number of outstanding shares of Class B common stock represents less than 10.0% of the aggregate number of shares of Class B common stock and Class A common stock outstanding.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $3.2500 to $3.3300 inclusive. The reporting persons undertake to provide the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission (the "SEC"), upon request, full information regarding the shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001104659-23-064170 · tm2316655-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,718,829

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: On May 22, 2023, the reporting persons directed the sale of 1,718,829 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 1,718,829 shares of the Issuer's Class A common stock.

F6 · ownership.nature: The shares are held by Hight Drive Growth LLC ("Hight Drive"). Mr. Adcock is the sole managing member of Hight Drive and, as such, has voting and investment discretion with respect to the securities held directly by it.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · derivative · entry 9

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 296,946

Underlying: Class A Common Stock · 19,796 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 restricted stock unit represents a contingent right to receive one share of the issuer's Class A Common Stock, subject to the reporting person's continued status as a service provider to the issuer.

F6 · derivative.exercise_date: 1/16th of the total award vests quarterly starting on May 15, 2023 and thereafter on each August 15th, November 15th, March 1st and May 15th.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · derivative · entry 8

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 389,479

Underlying: Class A Common Stock · 129,826 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 restricted stock unit represents a contingent right to receive one share of the issuer's Class A Common Stock, subject to the reporting person's continued status as a service provider to the issuer.

F5 · derivative.exercise_date: The award vests as to: (i) 1/4 of the total award on May 15, 2023; and (ii) 1/16 of the total award quarterly thereafter on each of August 15th, November 15th, March 1st, and May 15th.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · derivative · entry 7

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Class A Common Stock · 25,000 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 restricted stock unit represents a contingent right to receive one share of the issuer's Class A Common Stock, subject to the reporting person's continued status as a service provider to the issuer.

F3 · derivative.exercise_date: The award vested or vests as to: (i) 1/3 of the total award on August 15, 2022; and (ii) 1/12 of the total award quarterly thereafter on each November 15th, March 1st, May 15th, and August 15th.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · nonDerivative · entry 6

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,519

F1 · price: Shares were withheld by the issuer in satisfaction of the reporting person's tax liabilities in connection with the vesting of restricted stock units, based on the issuer's closing stock price on May 12, 2023.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · nonDerivative · entry 5

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,365

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

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · nonDerivative · entry 4

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,569

F1 · price: Shares were withheld by the issuer in satisfaction of the reporting person's tax liabilities in connection with the vesting of restricted stock units, based on the issuer's closing stock price on May 12, 2023.

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · nonDerivative · entry 3

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,463

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

SEC source: 0001628280-23-018720 · wf-form4_168435529358547.xml · nonDerivative · entry 2

Perkins Tosha · CIK 0001797669 · Chief People Partnerships Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,637

F1 · price: Shares were withheld by the issuer in satisfaction of the reporting person's tax liabilities in connection with the vesting of restricted stock units, based on the issuer's closing stock price on May 12, 2023.