ZLAB

SEC source: 0000905148-26-001283 · form4.xml · nonDerivative · entry 2

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,757

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F4 · shares: These ADSs were sold automatically to cover taxes upon vesting of RSUs.

SEC source: 0000905148-26-001285 · form4.xml · nonDerivative · entry 2

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,494

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F4 · shares: These ADSs were sold automatically to cover taxes upon vesting of RSUs.

SEC source: 0000905148-26-001284 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,999

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F4 · shares: These ADSs were sold automatically to cover taxes upon vesting of RSUs.

SEC source: 0000905148-26-001286 · form4.xml · derivative · entry 5

Smiley Joshua L · CIK 0001725189 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,165

Underlying: American Depositary Shares · 6,388 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.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001286 · form4.xml · nonDerivative · entry 1

Smiley Joshua L · CIK 0001725189 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,992

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F3 · price: Each RSU represents a contingent right to receive one ADS.

SEC source: 0000905148-26-001283 · form4.xml · derivative · entry 5

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,971

Underlying: American Depositary Shares · 5,323 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.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001283 · form4.xml · nonDerivative · entry 1

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,714

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F3 · price: Each RSU represents a contingent right to receive one ADS.

SEC source: 0000905148-26-001285 · form4.xml · derivative · entry 5

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,777

Underlying: American Depositary Shares · 4,258 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.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001285 · form4.xml · nonDerivative · entry 1

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,775

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F3 · price: Each RSU represents a contingent right to receive one ADS.

SEC source: 0000905148-26-001284 · form4.xml · derivative · entry 5

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,777

Underlying: American Depositary Shares · 4,258 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.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/12/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001284 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,702

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F3 · price: Each RSU represents a contingent right to receive one ADS.

SEC source: 0000905148-26-001233 · form4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,109,905

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F5 · shares: These ADSs were sold automatically to cover taxes upon vesting of RSUs.

SEC source: 0000905148-26-001282 · form4.xml · derivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,419

Underlying: American Depositary Shares · 32,419 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Share Unit ("RSU") represents a contingent right to receive one ADS.

F4 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/11/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F4 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/11/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001282 · form4.xml · derivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 353,430

Underlying: American Depositary Shares · 353,430 shares

Expires 2036-03-11

F2 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 03/11/2027, the first anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001233 · form4.xml · derivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,965

Underlying: American Depositary Shares · 2,655 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/10/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/10/2026, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001233 · form4.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 461,092

Underlying: American Depositary Shares · 261,092 shares

Expires 2026-08-25

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 · kind: These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F6 · derivative.exercise_date: The option vested in equal annual installments over five years beginning on August 25, 2017, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001233 · form4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,110,972

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F3 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F4 · price: Each RSU represents a contingent right to receive one ADS.

SEC source: 0000905148-26-001233 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,108,317

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

SEC source: 0000905148-26-001233 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,225,253

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

SEC source: 0000905148-26-001219 · form4.xml · derivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 722,184

Underlying: American Depositary Shares · 50,000 shares

Expires 2026-08-25

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_date: The option vested in equal annual installments over five years beginning on August 25, 2017, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001219 · form4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 964,161

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F4 · price: Reflects a weighted average sale price of $19.0293 per share, at prices ranging from $18.78 to $19.25 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000905148-26-001219 · form4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,014,161

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001219 · form4.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 772,184

Underlying: American Depositary Shares · 50,000 shares

Expires 2026-08-25

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_date: The option vested in equal annual installments over five years beginning on August 25, 2017, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001219 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 964,161

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F3 · price: Reflects a weighted average sale price of $19.4187 per share, at prices ranging from $19.04 to $19.68 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000905148-26-001219 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,014,161

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001193 · form4.xml · derivative · entry 7

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 822,184

Underlying: American Depositary Shares · 50,000 shares

Expires 2026-08-25

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_date: The option vested in equal annual installments over five years beginning on August 25, 2017, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001193 · form4.xml · nonDerivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 964,161

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F5 · price: Reflects a weighted average sale price of $19.2211 per share, at prices ranging from $18.89 to $19.395 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000905148-26-001193 · form4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,014,161

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001194 · form4.xml · nonDerivative · entry 1

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,517

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 12, 2025.

SEC source: 0000905148-26-001193 · form4.xml · derivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 872,184

Underlying: American Depositary Shares · 50,000 shares

Expires 2026-08-25

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_date: The option vested in equal annual installments over five years beginning on August 25, 2017, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001193 · form4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 964,161

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F4 · price: Reflects a weighted average sale price of $19.3176 per share, at prices ranging from $19.09 to $19.50 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000905148-26-001193 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 999,871

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.

F3 · price: Reflects a weighted average sale price of $18.7769 per share, at prices ranging from $18.09 to $19.085 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000905148-26-001193 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,014,161

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001286 · form4.xml · derivative · entry 4

Smiley Joshua L · CIK 0001725189 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,783

Underlying: American Depositary Shares · 33,783 shares

Expires not disclosed

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001286 · form4.xml · derivative · entry 3

Smiley Joshua L · CIK 0001725189 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,950

Underlying: American Depositary Shares · 103,950 shares

Expires 2036-03-04

F5 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001283 · form4.xml · derivative · entry 4

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,783

Underlying: American Depositary Shares · 33,783 shares

Expires not disclosed

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001283 · form4.xml · derivative · entry 3

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,950

Underlying: American Depositary Shares · 103,950 shares

Expires 2036-03-04

F5 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001285 · form4.xml · derivative · entry 4

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,027

Underlying: American Depositary Shares · 27,027 shares

Expires not disclosed

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001285 · form4.xml · derivative · entry 3

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,160

Underlying: American Depositary Shares · 83,160 shares

Expires 2036-03-04

F5 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001284 · form4.xml · derivative · entry 4

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,027

Underlying: American Depositary Shares · 27,027 shares

Expires not disclosed

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001284 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,160

Underlying: American Depositary Shares · 83,160 shares

Expires 2036-03-04

F5 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 03/04/2027, the first anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001544 · form4.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,579

Underlying: American Depositary Shares · 25,579 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance-based share unit ("PSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The reporting person was granted PSUs on July 2, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 25,579 ADSs. The PSUs vest in full on July 2, 2028, the third anniversary of the date of grant, subject to continuous service.

F6 · derivative.expiration_date: The reporting person was granted PSUs on July 2, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 25,579 ADSs. The PSUs vest in full on July 2, 2028, the third anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001546 · form4.xml · derivative · entry 4

Smiley Joshua L · CIK 0001725189 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,887

Underlying: American Depositary Shares · 17,887 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance-based share unit ("PSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 17,887 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F6 · derivative.expiration_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 17,887 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001542 · form4.xml · derivative · entry 4

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,905

Underlying: American Depositary Shares · 14,905 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance-based share unit ("PSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 14,905 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F6 · derivative.expiration_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 14,905 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001545 · form4.xml · derivative · entry 6

Edmondson Frazor Titus III · CIK 0001835780 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,924

Underlying: American Depositary Shares · 11,924 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance-based share unit ("PSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 11,924 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F6 · derivative.expiration_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 11,924 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001543 · form4.xml · derivative · entry 5

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,924

Underlying: American Depositary Shares · 11,924 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance-based share unit ("PSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 11,924 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F6 · derivative.expiration_date: The reporting person was granted PSUs on March 12, 2025 based on the satisfaction of specified performance criteria between January 1, 2025 through December 31, 2025. On March 4, 2026, the performance-based vesting conditions were confirmed for PSUs representing 11,924 ADSs. The PSUs vest in full on March 12, 2028, the third anniversary of the date of grant, subject to continuous service.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-001174 · form4.xml · nonDerivative · entry 1

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,391

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · kind: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 15, 2025.

SEC source: 0000905148-26-000003 · form4.xml · nonDerivative · entry 2

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,391

F1 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F4 · kind: These ADSs were sold automatically to cover taxes upon vesting of RSUs.

SEC source: 0000905148-26-000003 · form4.xml · derivative · entry 3

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,000

Underlying: American Depositary Shares · 21,000 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one ADS.

F5 · derivative.exercise_date: These RSUs vest in equal annual installments over five years beginning on 12/30/2023, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F5 · derivative.expiration_date: These RSUs vest in equal annual installments over five years beginning on 12/30/2023, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F1 · derivative.underlying: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

SEC source: 0000905148-26-000003 · form4.xml · nonDerivative · entry 1

Amado Rafael · CIK 0001662119 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,178

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 · security: Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.

F2 · shares: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

F3 · price: Each RSU represents a contingent right to receive one ADS.