Hsieh Ming

SEC source: 0001302110-26-000034 · form4-10012026_111025.xml · derivative · entry 6

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,377

Underlying: Common Stock · 459 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 12, 2026.

F7 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2026, December 31, 2026, March 31, 2027, and the earlier of (i) June 30, 2027 and (ii) the date immediately preceding the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date.

SEC source: 0001302110-26-000034 · form4-10012026_111025.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,056

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 12, 2026.

SEC source: 0001302110-26-000032 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 885,952

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 25, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2025.

SEC source: 0001302110-26-000030 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 890,344

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0001302110-26-000028 · form4-08132026_090831.xml · derivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock upon settlement.

F2 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2026, December 31, 2026, March 31, 2027, and the earlier of (i) June 30, 2027 and (ii) the date immediately preceding the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0001302110-26-000024 · form4-06122026_090640.xml · derivative · entry 6

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 650 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

F7 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2025, December 31, 2025, March 31, 2026, and the earlier of (i) June 30, 2026 and (ii) the date immediately preceding the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0001302110-26-000024 · form4-06122026_090640.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,597

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

SEC source: 0001302110-26-000022 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 893,293

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 25, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2025.

SEC source: 0001302110-26-000019 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 897,685

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0001302110-26-000016 · form4-04012026_100439.xml · derivative · entry 5

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650

Underlying: Common Stock · 649 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.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

F6 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2025, December 31, 2025, March 31, 2026, and the earlier of (i) June 30, 2026 and (ii) the date immediately preceding the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F7 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0001302110-26-000016 · form4-04012026_100439.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,952

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

SEC source: 0001302110-26-000007 · ownership.xml · derivative · entry 6

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 750,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.exercise_price: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · kind: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · kind: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · shares: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F5 · price: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · price: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · derivative.exercise_date: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.exercise_date: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · derivative.expiration_date: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.expiration_date: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F1 · ownership.nature: Securities held by The Ming Hsieh Trust (the "Hsieh Trust"). Mr. Hsieh is the trustee of the Hsieh Trust and possesses the sole voting and dispositive power with respect to securities held by the Hsieh Trust.

F5 · ownership.nature: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · ownership.nature: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

SEC source: 0001302110-26-000014 · ownership.xml · derivative · entry 6

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

Ming Hsieh Trust · CIK 0001836339 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 750,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.exercise_price: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · kind: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · kind: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · shares: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F5 · price: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · price: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · derivative.exercise_date: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.exercise_date: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F5 · derivative.expiration_date: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · derivative.expiration_date: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F1 · ownership.nature: Securities held by The Ming Hsieh Trust (the "Hsieh Trust"). Mr. Hsieh is the trustee of the Hsieh Trust and possesses the sole voting and dispositive power with respect to securities held by the Hsieh Trust.

F5 · ownership.nature: Previously, on August 21, 2023, the Hsieh Trust entered into a prepaid variable forward agreement (the "2023 Agreement") with an unaffiliated bank (the "Bank"). The 2023 Agreement obligated the Hsieh Trust to deliver up to 750,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Hsieh Trust's election, an equivalent amount of cash) to settle the 2023 Agreement.

F6 · ownership.nature: On March 9, 2026, the Hsieh Trust elected to cancel the 2023 Agreement with respect to all 750,000 shares. In connection with the cancellation, the Hsieh Trust paid an aggregate of $10,708,875 to the Bank. Following the payment and cancellation described above, the 750,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

SEC source: 0001302110-26-000005 · ownership.xml · nonDerivative · entry 2

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 900,634

F2 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 25, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2025.

SEC source: 0001302110-26-000005 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 918,200

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 8

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 921,149

F8 · shares: Restricted stock units. The shares subject to the restricted stock units vest over a period of three years, with 1/3rd of such shares vesting 12 months after March 1, 2026, and 1/12th of such shares vesting at the end of every three-month period thereafter over the remaining 24 months, subject to continued service for Issuer on each vesting date.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 7

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 851,855

F7 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 25, 2025.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 6

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 883,615

F6 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 26, 2024.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 5

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 904,969

F5 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 23, 2023.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 4

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915,199

F4 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 25, 2025.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 3

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 855,923

F3 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 26, 2024.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 2

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 816,121

F2 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 23, 2023.

SEC source: 0001193125-26-072637 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 797,054

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 23, 2023, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2023.

SEC source: 0001302110-25-000010 · form4-01012026_010146.xml · derivative · entry 2

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,299

Underlying: Common Stock · 649 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 upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

F3 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2025, December 31, 2025, March 31, 2026, and the earlier of (i) June 30, 2026 and (ii) the date immediately preceding the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0001302110-25-000010 · form4-01012026_010146.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,385

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

SEC source: 0001193125-25-304200 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 799,221

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0001193125-25-297327 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 802,165

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 23, 2023, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2023.

SEC source: 0001302110-25-000008 · form4-10022025_081003.xml · derivative · entry 2

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,948

Underlying: Common Stock · 649 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 upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

F3 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2025, December 31, 2025, March 31, 2026, and the earlier of (i) June 30, 2026 and (ii) the date immediately preceding the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0001302110-25-000008 · form4-10022025_081003.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,736

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2025.

SEC source: 0001302110-25-000006 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 804,281

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0001302110-25-000004 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 807,225

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 23, 2023, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2023.

SEC source: 0001415889-25-022787 · form4-08222025_090834.xml · derivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,597

Underlying: Common Stock · 2,597 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock upon settlement.

F2 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2025, December 31, 2025, March 31, 2026, and the earlier of (i) June 30, 2026 and (ii) the date immediately preceding the Issuer's 2026 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date

SEC source: 0000950170-25-103191 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 809,340

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on August 1, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on August 3, 2022.

SEC source: 0001415889-25-017211 · form4-06132025_080608.xml · derivative · entry 2

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,130 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 upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2024.

F3 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2024, December 31, 2024, March 31, 2025, and the earlier of (i) June 30, 2025 and (ii) the date immediately preceding the Issuer's 2025 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date.

SEC source: 0001415889-25-017211 · form4-06132025_080608.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,087

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2024.

SEC source: 0000950170-25-084869 · ownership.xml · derivative · entry 6

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

Ming Hsieh Trust · CIK 0001836339 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 800,000 shares

Expires not disclosed

F4 · derivative.exercise_price: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · derivative.exercise_price: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F4 · kind: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · kind: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F4 · shares: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F4 · price: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · price: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F4 · derivative.exercise_date: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · derivative.exercise_date: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F4 · derivative.expiration_date: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · derivative.expiration_date: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

F1 · ownership.nature: Securities held by The Ming Hsieh Trust (the "Trust"). Mr. Hsieh is the trustee of the Trust and possesses the sole voting and dispositive power with respect to securities held by the Trust.

F4 · ownership.nature: Previously, on September 14, 2022, the Trust entered into a prepaid variable forward agreement (the "2022 Agreement") with an unaffiliated bank (the "Bank"). The 2022 Agreement obligated the Trust to deliver up to 800,000 shares of the issuer's common stock, $0.0001 par value per share ("Common Stock") (or, at the Trust's election, an equivalent amount of cash) to settle the 2022 Agreement.

F5 · ownership.nature: On June 9, 2025, the Trust elected to cancel the 2022 Agreement with respect to all 800,000 shares. In connection with the cancellation, the Trust paid an aggregate of $16,446,960.00 to the Bank. Following the payment and cancellation described above, the 800,000 shares held by the reporting person that were previously subject to the prepaid forward contract are no longer pledged to the Bank.

SEC source: 0000950170-25-078347 · ownership.xml · nonDerivative · entry 2

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 810,679

F2 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0000950170-25-078347 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 813,623

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 23, 2023, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2023.

SEC source: 0000950170-25-063643 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 815,739

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on August 1, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on August 3, 2022.

SEC source: 0001415889-25-009353 · form4-04012025_080412.xml · derivative · entry 2

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,130

Underlying: Common Stock · 1,130 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 upon settlement.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2024.

F3 · derivative.exercise_date: The RSUs will vest in substantially equal increments on each of September 30, 2024, December 31, 2024, March 31, 2025, and the earlier of (i) June 30, 2025 and (ii) the date immediately preceding the Issuer's 2025 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vest date.

SEC source: 0001415889-25-009353 · form4-04012025_080412.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,957

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: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on August 20, 2024.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 8

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 817,078

F8 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 26, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 28, 2024.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 7

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 828,851

F7 · shares: Restricted stock units. The shares subject to the restricted stock units vest over a period of three years, with 1/3rd of such shares vesting 12 months after March 1, 2025, and 1/12th of such shares vesting at the end of every three-month period thereafter over the remaining 24 months, subject to continued service for Issuer on each vesting date.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 6

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 730,631

F6 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 26, 2024.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 5

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,628

F5 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 23, 2023.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 4

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 760,171

F4 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of the above performance-based restricted stock units granted to the reporting person on February 28, 2022.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 3

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 766,212

F3 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 26, 2024.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 2

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 729,015

F2 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 23, 2023.

SEC source: 0000950170-25-029433 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 711,195

F1 · shares: Performance-based restricted stock units. The shares vested pursuant to certain performance milestones for performance-based restricted stock units granted on February 28, 2022.

SEC source: 0000950170-25-026886 · ownership.xml · nonDerivative · entry 1

Hsieh Ming · CIK 0001302110 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 699,915

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 23, 2023, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2023.