Markels John

SEC source: 0001803424-26-000004 · wk-form4_1784235372.xml · derivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,029

Underlying: Common Stock · 23,029 shares

Expires 2036-07-16

F1 · derivative.exercise_date: Option shall vest over 36 months, 1/3 of which will vest on July 16, 2027 and 1/36 of which will vest monthly thereafter, subject to Reporting Person's continuous service to the Company through each such date.

SEC source: 0001193805-26-000826 · e665581_4-markels.xml · derivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2036-06-05

F1 · security: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2026 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

F1 · derivative.exercise_date: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2026 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

SEC source: 0001415889-25-017371 · form4-06162025_040609.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2035-06-11

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001415889-25-017371 · form4-06162025_040609.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,384

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant that will fully vest on the earlier of (a) June 12, 2026 or (b) the day prior to the 2026 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001193805-25-000875 · e664621_4-markels.xml · derivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2035-06-09

F1 · security: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

F1 · derivative.exercise_date: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

SEC source: 0001193805-24-000827 · e663728_4-markels.xml · derivative · entry 3

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2034-06-14

F3 · security: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2024 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

F3 · derivative.exercise_date: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the 2024 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

SEC source: 0001193805-24-000827 · e663728_4-markels.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,131 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 · security: Represents a portion of the 2023 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

F1 · kind: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock, was granted on August 1, 2023 as a portion of the Reporting Person's 2023 annual grant, and vested at the Issuer's 2024 annual meeting of stockholders, which occurred on June 14, 2024.

F1 · derivative.exercise_date: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock, was granted on August 1, 2023 as a portion of the Reporting Person's 2023 annual grant, and vested at the Issuer's 2024 annual meeting of stockholders, which occurred on June 14, 2024.

F1 · derivative.expiration_date: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock, was granted on August 1, 2023 as a portion of the Reporting Person's 2023 annual grant, and vested at the Issuer's 2024 annual meeting of stockholders, which occurred on June 14, 2024.

SEC source: 0001193805-24-000827 · e663728_4-markels.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,131

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

F1 · kind: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock, was granted on August 1, 2023 as a portion of the Reporting Person's 2023 annual grant, and vested at the Issuer's 2024 annual meeting of stockholders, which occurred on June 14, 2024.

F1 · price: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock, was granted on August 1, 2023 as a portion of the Reporting Person's 2023 annual grant, and vested at the Issuer's 2024 annual meeting of stockholders, which occurred on June 14, 2024.

SEC source: 0001415889-24-015757 · form4-06062024_080652.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2034-06-03

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001415889-24-015757 · form4-06062024_080652.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,384

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant that will fully vest on the earlier of (a) June 4, 2025 or (b) the day prior to the 2025 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001193805-23-001074 · e618812_4-markels.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,131

Underlying: Common Stock · 3,131 shares

Expires not disclosed

F2 · derivative.exercise_price: Each deferred stock unit is economically equivalent to one share of the Issuer's common stock.

F3 · derivative.exercise_date: Shares underlying the deferred stock units shall vest at the Issuer's 2024 annual meeting of stockholders. The shares underlying the deferred stock units will be issued on (or as soon as reasonably practicable following) the earlier of the Reporting Person's separation from service or a change in ownership of the Issuer or a substantial portion of its assets or a change in effective control of the Issuer within the meaning of regulations issued under Section 409A of the Internal Revenue Code. This represents a portion of the 2023 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

F3 · derivative.expiration_date: Shares underlying the deferred stock units shall vest at the Issuer's 2024 annual meeting of stockholders. The shares underlying the deferred stock units will be issued on (or as soon as reasonably practicable following) the earlier of the Reporting Person's separation from service or a change in ownership of the Issuer or a substantial portion of its assets or a change in effective control of the Issuer within the meaning of regulations issued under Section 409A of the Internal Revenue Code. This represents a portion of the 2023 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

SEC source: 0001193805-23-001074 · e618812_4-markels.xml · derivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,869

Underlying: Common Stock · 11,869 shares

Expires 2033-08-01

F1 · derivative.exercise_date: Shares underlying the option vest monthly over a one year period from the date of grant; provided however, that the remaining unvested balance will vest and become fully exercisable at the Issuer's 2024 annual meeting of stockholders. This represents a portion of the 2023 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer.

SEC source: 0001209191-23-034396 · doc4.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,750

Underlying: Common Stock · 27,750 shares

Expires 2033-05-31

F2 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-23-034396 · doc4.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,384

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit grant that will fully vest on the earlier of (a) June 1, 2024 or (b) the day prior to the 2024 annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001193805-22-001718 · e618117_4-markels.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,986

Underlying: Common Stock · 6,986 shares

Expires 2032-12-08

F2 · derivative.exercise_date: Shares underlying the option vest monthly over a one year period from the date of grant. This represents the annual grant to the Reporting Person as a member of the Board, prorated based on the date the Reporting Person was appointed to the Board, representing an estimated six months of service.

SEC source: 0001193805-22-001718 · e618117_4-markels.xml · derivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2032-12-08

F1 · derivative.exercise_date: Shares underlying the option vest monthly over a two year period from the date of grant. This represents the initial grant to the Reporting Person as a member of the Board of Directors (the "Board").

SEC source: 0001209191-22-034538 · doc4.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,484

F1 · balance_after: Includes (a) 1,667 shares subject to the Reporting Person's February 11, 2020 restricted stock unit ("RSU") grant that will vest in one final annual installment on February 11, 2023 and (b) 12,500 shares subject to the Reporting Person's February 25, 2022 RSU grant that will fully vest in one installment on February 25, 2023. The vesting of all such RSU grants is subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-22-014139 · doc4.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2032-02-24

F3 · derivative.exercise_date: The option is immediately exercisable in full, but any unvested shares that are purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP). The shares subject to the option will vest in 12 successive equal monthly installments following the grant date, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through each such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-22-014139 · doc4.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,700

F1 · shares: Represents shares of common stock issuable upon settlement of a restricted stock unit ("RSU") grant that will fully vest on the first anniversary of the grant date, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP")) through such date and subject to acceleration as provided in the 2018 EIP.

F2 · balance_after: Includes 1,667 shares subject to the Reporting Person's February 11, 2020 RSU grant that will vest in one final annual installment on February 11, 2023, subject to the Reporting Person's Continuous Service (as defined in the 2018 EIP) through such date and subject to acceleration as provided in the 2018 EIP.

SEC source: 0001209191-21-015500 · doc4.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,400

Underlying: Common Stock · 16,400 shares

Expires 2031-02-24

F3 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's Continuous Service (as defined in the 2018 EIP, as amended). The shares subject to the option vest in 12 successive equal monthly installments upon the Reporting Person's completion of each month of Continuous Service (as defined in the 2018 EIP, as amended) over the 12-month period measured from the grant date and subject to acceleration as provided in the 2018 EIP, as amended.

SEC source: 0001209191-21-015500 · doc4.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,200

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will fully vest on the first anniversary of the date of grant, subject to the Reporting Person's Continuous Service (as defined in the Issuer's Amended and Restated 2018 Equity Incentive Plan, as amended (the "2018 EIP, as amended")), through such date and subject to acceleration as provided in the 2018 EIP, as amended.

F2 · balance_after: Includes 3,333 shares of common stock issuable upon settlement of RSUs granted to the Reporting Person on February 11, 2020 representing two remaining vesting tranches from such RSU grant. Such RSUs vest with respect to 1,666 shares on February 11, 2022 and 1,667 shares on February 11, 2023, subject to the Reporting Person's Continuous Service Service as defined in the 2018 EIP, as amended, through such dates and subject to acceleration as defined in the 2018 EIP, as amended.

SEC source: 0001209191-20-009453 · doc4.xml · derivative · entry 2

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2030-02-10

F2 · derivative.exercise_date: Each option is immediately exercisable for all option shares, but shares purchased under the option are subject to certain repurchase rights by the Issuer upon cessation of the Reporting Person's service on the Board of Directors of the Issuer. The shares subject to the option vest in 36 successive equal monthly installments upon the Reporting Person's completion of each month of Board service over the 36-month period measured from the grant date.

SEC source: 0001209191-20-009453 · doc4.xml · nonDerivative · entry 1

Markels John · CIK 0001803424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · shares: Represents shares of common stock issuable upon settlement of restricted stock units ("RSUs"). The RSUs will vest with respect to 1/3rd of the shares in three equal annual installments over the three-year period measured from the date of grant, subject to the Reporting Person's continued service on the Issuer's Board of Directors through such date.