SMITH J. JEFFERSON

SEC source: 0001628280-26-040223 · wk-form4_1780517196.xml · derivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,389

Underlying: Common Stock · 57,389 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: Award vests in three substantially equal annual installments beginning on February 19, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F2 · derivative.expiration_date: Award vests in three substantially equal annual installments beginning on February 19, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001628280-26-009801 · wk-form4_1771536640.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,926

F3 · kind: The sales were effected pursuant to a Rule 10b5-1 plan adopted on April 25, 2024. The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

SEC source: 0001628280-26-009801 · wk-form4_1771536640.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,333

Underlying: Common Stock · 16,667 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: RSUs vests in three substantially equal annual installments beginning on February 17, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F4 · derivative.expiration_date: RSUs vests in three substantially equal annual installments beginning on February 17, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001628280-26-009801 · wk-form4_1771536640.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,851

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 · shares: Represents the vesting of Restricted Stock Units ("RSUs") on February 17, 2026.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · nonDerivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 110,184

F4 · kind: The sales were effected pursuant to a Rule 10b5-1 plan adopted on April 25, 2024. The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · nonDerivative · entry 3

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,384

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 · shares: Represents the vesting of Restricted Stock Units ("RSUs") on January 20, 2026.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · derivative · entry 8

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,219

Underlying: Common Stock · 16,219 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F7 · derivative.exercise_date: On August 22, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F7 · derivative.expiration_date: On August 22, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · derivative · entry 7

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,447

Underlying: Common Stock · 10,447 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: On April 18, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F6 · derivative.expiration_date: On April 18, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · derivative · entry 6

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: On January 20, 2023 the Reporting Person was granted RSUs, which vested in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F5 · derivative.expiration_date: On January 20, 2023 the Reporting Person was granted RSUs, which vested in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 104,165

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 · shares: Represents the vesting of Restricted Stock Units ("RSUs") on January 20, 2026.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001628280-26-003146 · wk-form4_1769125699.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,718

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 · shares: Represents the vesting of Restricted Stock Units ("RSUs") on January 20, 2026.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · balance_after: Includes 3,413 shares acquired under the Issuer's 2019 Employee Stock Purchase Plan at a weighted average price per share of $5.74

SEC source: 0000950170-25-081723 · ownership.xml · derivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: Award vests in three substantially equal annual installments beginning on February 17, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F2 · derivative.expiration_date: Award vests in three substantially equal annual installments beginning on February 17, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-25-034010 · ownership.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 87,805

F3 · kind: The sales were effected pursuant to a Rule 10b5-1 plan adopted on April 25, 2024. The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

SEC source: 0000950170-25-034010 · ownership.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 519 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. The RSUs vested in full on March 3, 2025.

F4 · derivative.expiration_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. The RSUs vested in full on March 3, 2025.

SEC source: 0000950170-25-034010 · ownership.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 87,959

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 · shares: Represents the vesting of Restricted Stock Units ("RSUs") on March 3, 2025.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0000950170-25-008011 · ownership.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 87,440

F3 · kind: The sales were effected pursuant to a Rule 10b5-1 plan adopted on April 25, 2024. The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

SEC source: 0000950170-25-008011 · ownership.xml · derivative · entry 6

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,438

Underlying: Common Stock · 16,219 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F6 · derivative.exercise_date: On August 22, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F6 · derivative.expiration_date: On August 22, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-25-008011 · ownership.xml · derivative · entry 5

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,894

Underlying: Common Stock · 10,449 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: On April 18, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F5 · derivative.expiration_date: On April 18, 2024 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-25-008011 · ownership.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On January 20, 2023 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F4 · derivative.expiration_date: On January 20, 2023 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-25-008011 · ownership.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,727

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 · shares: Represents the partial vesting and settlement of Restricted Stock Units ("RSUs") on January 20, 2025.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0000950170-24-100021 · ownership.xml · derivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,657

Underlying: Common Stock · 48,657 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: Award vests in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F2 · derivative.expiration_date: Award vests in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-24-072049 · ownership.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,559

F3 · kind: The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.70 to $12.00. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares acquired at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-072049 · ownership.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 163 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: On June 7, 2021 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on June 7, 2022, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. The RSUs vested in full on June 7, 2024.

F5 · derivative.expiration_date: On June 7, 2021 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on June 7, 2022, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. The RSUs vested in full on June 7, 2024.

SEC source: 0000950170-24-072049 · ownership.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,609

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 · shares: Represents the vesting and settlement of Restricted Stock Units ("RSUs") on June 7, 2024.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0000950170-24-056139 · ownership.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,446

F1 · shares: Represents shares purchased through a definitive subscription agreement, pursuant to which the Issuer agreed to issue and sell shares of its common stock in a non-brokered private placement to certain members of its management.

SEC source: 0000950170-24-053114 · ownership.xml · nonDerivative · entry 3

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,613

F4 · kind: The transaction was a sell-to-cover, with shares only sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The Reporting Person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.11 to $10.53. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares acquired at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-053114 · ownership.xml · derivative · entry 5

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 519

Underlying: Common Stock · 519 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 Common Stock.

F6 · derivative.exercise_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F6 · derivative.expiration_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-24-053114 · ownership.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,767

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 · shares: Represents the partial vesting of Restricted Stock Units ("RSUs") on March 3, 2024, and subsequent settlement of such vested RSUs on May 1, 2024.

F2 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · balance_after: On February 13, 2024, the Issuer effected a 1-for-30 reverse stock split. The amounts of securities herein have been adjusted to reflect the reverse stock split.

SEC source: 0000950170-24-046599 · ownership.xml · derivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,343

Underlying: Common Stock · 31,343 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: Award vests in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F2 · derivative.expiration_date: Award vests in three substantially equal annual installments beginning on January 20, 2025, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0000950170-24-053114 · ownership.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,248

SEC source: 0001209191-24-002113 · doc4.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,987,269

F3 · kind: The transaction was a sell-to-cover, with shares sold to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The reporting person did not sell or otherwise dispose of shares reported on this Form 4 for any reason other than to cover required taxes and fees.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.35495 to $0.37790. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares acquired at each separate price within the range set forth in this footnote.

SEC source: 0001209191-24-002113 · doc4.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,985

Underlying: Common Stock · 75,015 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock or, at the Issuer's option, an amount of cash equal to the fair market value of such share.

F5 · derivative.exercise_date: On January 20, 2023 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F5 · derivative.expiration_date: On January 20, 2023 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001209191-24-002113 · doc4.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,015,269

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 · shares: Represents the partial vesting and settlement of Restricted Stock Units ("RSUs") on January 20, 2024.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock or, at the Issuer's option, an amount of cash equal to the fair market value of such share.

SEC source: 0001209191-23-048145 · doc4.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,940,254

F1 · kind: These shares were acquired under the Issuer's 2019 Employee Stock Purchase Plan subsequent to the Reporting Person's Form 4 filed on June 9, 2023.

SEC source: 0001209191-23-035790 · doc4.xml · derivative · entry 3

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,872

Underlying: Common Stock · 4,872 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock or, at the Issuer's option, an amount of cash equal to the fair market value of such share.

F3 · derivative.exercise_date: On June 7, 2021 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on June 7, 2022, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F3 · derivative.expiration_date: On June 7, 2021 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on June 7, 2022, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001209191-23-035790 · doc4.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,935,079

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 · shares: Represents the partial vesting and settlement of Restricted Stock Units ("RSUs") on June 7, 2023.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock or, at the Issuer's option, an amount of cash equal to the fair market value of such share.

SEC source: 0001209191-23-016842 · doc4.xml · derivative · entry 4

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,144

Underlying: Common Stock · 15,576 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 RSU represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F3 · derivative.expiration_date: On March 3, 2022 the Reporting Person was granted RSUs, which vest in three substantially equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

SEC source: 0001209191-23-016842 · doc4.xml · nonDerivative · entry 2

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,930,207

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 · shares: Represents the partial vesting and settlement of Restricted Stock Units ("RSUs") on March 3, 2023.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001209191-23-016842 · doc4.xml · nonDerivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,914,631

SEC source: 0001209191-23-004611 · doc4.xml · derivative · entry 1

SMITH J. JEFFERSON · CIK 0001770169 · Chief Research Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,000

Underlying: Common Stock · 225,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: Award vests in three equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.

F2 · derivative.expiration_date: Award vests in three equal annual installments beginning on January 20, 2024, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates.