Scheiwe Charles

SEC source: 0001493152-24-008627 · ownership.xml · derivative · entry 4

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,100 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: Represents a grant of RSUs subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Plan (the "2021 Grant") in October 2021. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. In connection with the Transition, the remaining 1/3 of the 2021 Grant accelerated and became fully vested as of the Separation Date.

F2 · price: Represents a grant of RSUs subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Plan (the "2021 Grant") in October 2021. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. In connection with the Transition, the remaining 1/3 of the 2021 Grant accelerated and became fully vested as of the Separation Date.

F2 · derivative.exercise_date: Represents a grant of RSUs subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Plan (the "2021 Grant") in October 2021. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. In connection with the Transition, the remaining 1/3 of the 2021 Grant accelerated and became fully vested as of the Separation Date.

F2 · derivative.expiration_date: Represents a grant of RSUs subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Plan (the "2021 Grant") in October 2021. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. In connection with the Transition, the remaining 1/3 of the 2021 Grant accelerated and became fully vested as of the Separation Date.

SEC source: 0001493152-24-008627 · ownership.xml · derivative · entry 3

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,030 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: Represents a one-time grant (the "2020 Grant") of restricted stock units ("RSUs") subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") in November 2020. In connection with the Transition (defined below), effective as of March 1, 2024 (the "Separation Date"), the entire 2020 Grant accelerated and became fully vested as of the Separation Date.

F1 · price: Represents a one-time grant (the "2020 Grant") of restricted stock units ("RSUs") subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") in November 2020. In connection with the Transition (defined below), effective as of March 1, 2024 (the "Separation Date"), the entire 2020 Grant accelerated and became fully vested as of the Separation Date.

F1 · derivative.exercise_date: Represents a one-time grant (the "2020 Grant") of restricted stock units ("RSUs") subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") in November 2020. In connection with the Transition (defined below), effective as of March 1, 2024 (the "Separation Date"), the entire 2020 Grant accelerated and became fully vested as of the Separation Date.

F1 · derivative.expiration_date: Represents a one-time grant (the "2020 Grant") of restricted stock units ("RSUs") subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") in November 2020. In connection with the Transition (defined below), effective as of March 1, 2024 (the "Separation Date"), the entire 2020 Grant accelerated and became fully vested as of the Separation Date.

SEC source: 0001493152-24-008627 · ownership.xml · nonDerivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,158

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: Represents a grant of RSUs subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Plan (the "2021 Grant") in October 2021. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. In connection with the Transition, the remaining 1/3 of the 2021 Grant accelerated and became fully vested as of the Separation Date.

SEC source: 0001493152-24-008627 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,058

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 · price: Represents a one-time grant (the "2020 Grant") of restricted stock units ("RSUs") subject to the conditions of the restricted stock unit award agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") in November 2020. In connection with the Transition (defined below), effective as of March 1, 2024 (the "Separation Date"), the entire 2020 Grant accelerated and became fully vested as of the Separation Date.

SEC source: 0001493152-23-039613 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,028

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in the open market in multiple transactions, at prices ranging from $3.25 to $3.30 per share, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction.

F2 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs"). The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001493152-23-038767 · ownership.xml · nonDerivative · entry 3

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,566

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in the open market in multiple transactions, at prices ranging from $3.285 to $3.32, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction.

F4 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs"). The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001493152-23-038767 · ownership.xml · nonDerivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,300

F2 · price: The price reported in Column 4 is the actual price. These shares were sold in the open market in multiple transactions, all at the stated price of $3.35 per share.

F4 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units ("RSUs"). The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001493152-23-038930 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,100

Underlying: Common Stock · 2,100 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: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. The remaining 1/3 of the Original Grant is scheduled to vest on October 27, 2024.

F1 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. The remaining 1/3 of the Original Grant is scheduled to vest on October 27, 2024.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. The remaining 1/3 of the Original Grant is scheduled to vest on October 27, 2024.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. The remaining 1/3 of the Original Grant is scheduled to vest on October 27, 2024.

SEC source: 0001493152-23-038930 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,666

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 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, and a subsequent 1/3 of the Original Grant vested on October 27, 2023. The remaining 1/3 of the Original Grant is scheduled to vest on October 27, 2024.

SEC source: 0001493152-23-038767 · ownership.xml · derivative · entry 4

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,515 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: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan approved by the Board on November 5, 2020. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSU vested entirely on October 26, 2023, three (3) years from the vesting commencement date of October 26, 2020.

F1 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan approved by the Board on November 5, 2020. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSU vested entirely on October 26, 2023, three (3) years from the vesting commencement date of October 26, 2020.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan approved by the Board on November 5, 2020. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSU vested entirely on October 26, 2023, three (3) years from the vesting commencement date of October 26, 2020.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan approved by the Board on November 5, 2020. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSU vested entirely on October 26, 2023, three (3) years from the vesting commencement date of October 26, 2020.

SEC source: 0001493152-23-038767 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,633

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 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan approved by the Board on November 5, 2020. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSU vested entirely on October 26, 2023, three (3) years from the vesting commencement date of October 26, 2020.

SEC source: 0001493152-23-038137 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,750

Underlying: Common Stock · 42,750 shares

Expires 2033-10-20

F1 · price: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on October 20, 2023 (the "Grant Date"), the Reporting Person was granted 42,750 incentive stock options (the "Options") at an exercise price of $3.36, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date. The Options were granted in a transaction exempt under Rule 16b-3 to the Reporting Person.

F1 · derivative.exercise_date: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on October 20, 2023 (the "Grant Date"), the Reporting Person was granted 42,750 incentive stock options (the "Options") at an exercise price of $3.36, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date. The Options were granted in a transaction exempt under Rule 16b-3 to the Reporting Person.

SEC source: 0001493152-22-030130 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,878

Underlying: Common Stock · 41,878 shares

Expires 2032-10-31

F1 · price: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on October 31, 2022 (the "Grant Date"), the Reporting Person was granted 41,878 incentive stock options (the "Options") at an exercise price of $3.43, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest in four equal annual installments commencing one year after the Grant Date. The Options were granted in a transaction exempt under Rule 16b-3 to the Reporting Person.

F1 · derivative.exercise_date: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on October 31, 2022 (the "Grant Date"), the Reporting Person was granted 41,878 incentive stock options (the "Options") at an exercise price of $3.43, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest in four equal annual installments commencing one year after the Grant Date. The Options were granted in a transaction exempt under Rule 16b-3 to the Reporting Person.

SEC source: 0001493152-22-030049 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · Director · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,200

Underlying: Common Stock · 2,100 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: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

SEC source: 0001493152-22-030049 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · Director · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,118

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 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

SEC source: 0001493152-22-030132 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,200

Underlying: Common Stock · 2,100 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: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

SEC source: 0001493152-22-030132 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,118

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 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original RSU Grant") on October 27, 2021 (the "Original RSU Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original RSU Grant vested on October 27, 2022, and each subsequent 1/3 of the Original Grant is scheduled to vest on October 27, 2023 and October 27, 2024, respectively.

SEC source: 0001493152-21-030183 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,018

F1 · security: The price reported in Column 4 is a weighted average price. These shares were purchased in the open market in multiple transactions at prices ranging from $4.9000 to $4.9050, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer or the staff of the Security 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: 0001493152-21-026959 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,450

Underlying: Common Stock · 9,450 shares

Expires not disclosed

F3 · date: Clerical error as to the Grant Date.

F2 · derivative.exercise_date: Represents a grant of RSUs pursuant to the Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs is subject to a 3 year "cliff vesting", with the number of RSUs determined by performance targets for the period from January 1, 2022 to June 30, 2022. If the performance targets are not achieved, the RSUs will terminate.

F2 · derivative.expiration_date: Represents a grant of RSUs pursuant to the Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs is subject to a 3 year "cliff vesting", with the number of RSUs determined by performance targets for the period from January 1, 2022 to June 30, 2022. If the performance targets are not achieved, the RSUs will terminate.

SEC source: 0001493152-21-026959 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,300

Underlying: Common Stock · 6,300 shares

Expires not disclosed

F3 · date: Clerical error as to the Grant Date.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on October 29, 2021 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest annually in one-third installments over 3 years with the first installment vest date occurring one year from October 27, 2021.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on October 29, 2021 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest annually in one-third installments over 3 years with the first installment vest date occurring one year from October 27, 2021.

SEC source: 0001493152-21-026794 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,450

Underlying: Common Stock · 9,450 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents a grant of RSUs pursuant to the Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs is subject to a 3 year "cliff vesting", with the number of RSUs determined by performance targets for the period from January 1, 2022 to June 30, 2022. If the performance targets are not achieved, the RSUs will terminate.

F2 · derivative.expiration_date: Represents a grant of RSUs pursuant to the Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs is subject to a 3 year "cliff vesting", with the number of RSUs determined by performance targets for the period from January 1, 2022 to June 30, 2022. If the performance targets are not achieved, the RSUs will terminate.

SEC source: 0001493152-21-026794 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,300

Underlying: Common Stock · 6,300 shares

Expires not disclosed

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on October 27, 2021 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest annually in one-third installments over 3 years with the first installment vest date occurring one year from the Grant Date.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on October 27, 2021 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest annually in one-third installments over 3 years with the first installment vest date occurring one year from the Grant Date.

SEC source: 0001493152-20-020806 · ownership.xml · derivative · entry 3

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,030

Underlying: Common Stock · 7,030 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents a one-time grant of RSU pursuant to the Issuer's Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of three years, as long as the reporting person remains employed with the Issuer at the time of vesting.

F3 · derivative.expiration_date: Represents a one-time grant of RSU pursuant to the Issuer's Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of three years, as long as the reporting person remains employed with the Issuer at the time of vesting.

SEC source: 0001493152-20-020806 · ownership.xml · derivative · entry 2

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,272

Underlying: Common Stock · 5,272 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent upon the terms and conditions of the Performance Restricted Stock Unit Award Agreement under the Issuer's Plan based on target performance goals approved by the Issuer's board of directors (the "Board") for each fiscal period. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest in one-third installments at the end of each fiscal period of the Issuer over a three-year period.

F2 · derivative.expiration_date: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent upon the terms and conditions of the Performance Restricted Stock Unit Award Agreement under the Issuer's Plan based on target performance goals approved by the Issuer's board of directors (the "Board") for each fiscal period. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs will vest in one-third installments at the end of each fiscal period of the Issuer over a three-year period.

SEC source: 0001493152-20-020806 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,515

Underlying: Common Stock · 3,515 shares

Expires not disclosed

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on November 5, 2020 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of three years, as long as the reporting person has completed three years of service of the vesting schedule.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan ("Plan") on November 5, 2020 (the "Grant Date"). Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of three years, as long as the reporting person has completed three years of service of the vesting schedule.

SEC source: 0001493152-21-017052 · ownership.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,030

Underlying: Common Stock · 7,030 shares

Expires not disclosed

F1 · derivative.exercise_date: Represents a one-time grant of RSU pursuant to the Issuer's Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of four years, as long as the reporting person remains employed with the Issuer at the time of vesting.

F1 · derivative.expiration_date: Represents a one-time grant of RSU pursuant to the Issuer's Plan on the Grant Date. Each RSU represents the right to receive, upon vesting of the unit, one share of the Issuer's common stock. The RSUs are scheduled to cliff vest at the end of four years, as long as the reporting person remains employed with the Issuer at the time of vesting.

SEC source: 0001493152-20-016234 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · security: Represents the acquisition of 5,000 shares of common stock acquired by Mr. Scheiwe at the offering price of $4.00 per share, for a total purchase price of $20,000, in connection with the Issuer's public offering which closed on August 18, 2020.

SEC source: 0001493152-21-004646 · ownership.xml · nonDerivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · security: Represents the purchase of 5,000 shares of common stock acquired by Mr. Scheiwe on August 14, 2020 at the offering price of $4.00 per share, for a total purchase price of $20,000, in connection with the Issuer's public offering which closed on August 18, 2020.

SEC source: 0001654954-19-002919 · section16.xml · derivative · entry 1

Scheiwe Charles · CIK 0001761309 · CFO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common stock · 300,000 shares

Expires 2029-05-15

F1 · security: Pursuant to the stock option, Reporting Person has a right to purchase up to 300,000 shares of common stock of Issuer. The stock option vests over a 3 year period in quarterly installments, with 25% vesting on March 15, 2019. The exercise price is the fair market value of Issuer's common stock, which is $1.36 per share based on the Issuer's 30-day volume-weighted average price on March 15, 2019.

F1 · price: Pursuant to the stock option, Reporting Person has a right to purchase up to 300,000 shares of common stock of Issuer. The stock option vests over a 3 year period in quarterly installments, with 25% vesting on March 15, 2019. The exercise price is the fair market value of Issuer's common stock, which is $1.36 per share based on the Issuer's 30-day volume-weighted average price on March 15, 2019.

F1 · derivative.exercise_date: Pursuant to the stock option, Reporting Person has a right to purchase up to 300,000 shares of common stock of Issuer. The stock option vests over a 3 year period in quarterly installments, with 25% vesting on March 15, 2019. The exercise price is the fair market value of Issuer's common stock, which is $1.36 per share based on the Issuer's 30-day volume-weighted average price on March 15, 2019.