ACHR

SEC source: 0001104659-23-005078 · tm233492-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.5200 to $2.5900 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: 0001104659-23-005078 · tm233492-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 200,000

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 January 17, 2023, the reporting persons directed the sale of 200,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 200,000 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: 0001104659-23-004332 · tm233492-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 23,986,278

Underlying: Class A Common Stock · 200,000 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: 0001104659-23-004332 · tm233492-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.5600 to $2.7000 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: 0001104659-23-004332 · tm233492-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 200,000

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 January 13, 2023, the reporting persons directed the sale of 200,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 200,000 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: 0001209191-23-003532 · doc4.xml · nonDerivative · entry 1

Spellacy Michael · CIK 0001829665 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,505

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.585 to $2.60, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001209191-23-003528 · doc4.xml · nonDerivative · entry 1

Mesler Mark · CIK 0001909981 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.575 to $2.695, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001209191-23-003523 · doc4.xml · nonDerivative · entry 1

Diaz Fred M · CIK 0001712371 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,711

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.575 to $2.59, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001104659-23-004332 · tm233492-1_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,186,278

Underlying: Class A Common Stock · 210,000 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: 0001104659-23-004332 · tm233492-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.4000 to $2.5650 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: 0001104659-23-004332 · tm233492-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 210,000

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 January 12, 2023, the reporting persons directed the sale of 210,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 210,000 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: 0001209191-23-003524 · doc4.xml · nonDerivative · entry 1

Goldstein Adam D · CIK 0001882604 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capri Growth LLC

Disclosed balance after: 139,526

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.529 to $2.54, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are directly held by Capri Growth LLC, of which the reporting person is the sole managing member.

SEC source: 0001104659-23-003439 · tm233249-2_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,396,278

Underlying: Class A Common Stock · 200,000 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: 0001104659-23-003439 · tm233249-2_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3500 to $2.3850 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: 0001104659-23-003439 · tm233249-2_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 200,000

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 January 11, 2023, the reporting persons directed the sale of 200,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 200,000 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: 0001104659-23-003439 · tm233249-2_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,596,278

Underlying: Class A Common Stock · 150,000 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: 0001104659-23-003439 · tm233249-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3400 to $2.3900 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: 0001104659-23-003439 · tm233249-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 150,000

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 January 10, 2023, the reporting persons directed the sale of 150,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 150,000 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,746,278

Underlying: Class A Common Stock · 150,000 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3300 to $2.3800 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 150,000

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 January 9, 2023, the reporting persons directed the sale of 150,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 150,000 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,896,278

Underlying: Class A Common Stock · 180,000 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.1600 to $2.3100 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: 0001104659-23-002826 · tm232410-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 180,000

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 January 6, 2023, the reporting persons directed the sale of 180,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 180,000 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,076,278

Underlying: Class A Common Stock · 100,000 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.1500 to $2.1750 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 100,000

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 January 5, 2023, the reporting persons directed the sale of 100,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 100,000 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,176,278

Underlying: Class A Common Stock · 130,000 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.1200 to $2.1750 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: 0001104659-23-001923 · tm232410-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 130,000

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 January 4, 2023, the reporting persons directed the sale of 130,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 130,000 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,306,278

Underlying: Class A Common Stock · 49,584 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3201 to $2.4950 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 49,584

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 December 05, 2022, the reporting persons directed the sale of 49,584 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 49,584 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,355,862

Underlying: Class A Common Stock · 120,000 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.4700 to $2.5500 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: 0001104659-22-124959 · tm2231606-3_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 120,000

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 December 02, 2022, the reporting persons directed the sale of 120,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 120,000 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,475,862

Underlying: Class A Common Stock · 120,000 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.5200 to $2.6250 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 120,000

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 December 01, 2022, the reporting persons directed the sale of 120,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 120,000 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,595,862

Underlying: Class A Common Stock · 120,000 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.2700 to $2.3610 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: 0001104659-22-124199 · tm2231606-2_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 120,000

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 November 30, 2022, the reporting persons directed the sale of 120,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 120,000 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · derivative · entry 6

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,715,862

Underlying: Class A Common Stock · 100,000 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · nonDerivative · entry 4

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.2600 to $2.2900 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 From 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · nonDerivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 100,000

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 November 29, 2022, the reporting persons directed the sale of 100,000 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 100,000 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · derivative · entry 5

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,815,862

Underlying: Class A Common Stock · 4,096 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3800 to $2.4050 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 From 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: 0001104659-22-123305 · tm2231606-1_4seq1.xml · nonDerivative · entry 1

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,096

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 November 28, 2022, the reporting persons directed the sale of 4,096 shares of the Issuer's Class B common stock, resulting in the automatic conversion of the shares into 4,096 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: 0001104659-22-122132 · tm2231349-1_4seq1.xml · derivative · entry 3

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 25,819,958

Underlying: Class A Common Stock · 100,000 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.

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: 0001104659-22-122132 · tm2231349-1_4seq1.xml · nonDerivative · entry 2

Adcock Brett · CIK 0001882416 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F3 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $2.3800 to $2.4650 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 From 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.