LEGN

SEC source: 0001796536-26-000010 · form4-10012026_081003.xml · nonDerivative · entry 1

Sanders Corazon (Corsee) D. · CIK 0001796536 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,731

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · price: The price reported in Column 4 is a weighted average price. The prices sold ranged from $9.445 to $9.48 per ordinary share. The reporting person will provide the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001796536-26-000009 · form4-09282026_040901.xml · nonDerivative · entry 1

Sanders Corazon (Corsee) D. · CIK 0001796536 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,101

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0001974687-26-000006 · form4-09282026_040904.xml · nonDerivative · entry 1

Ji Darren Xiaohui · CIK 0001974687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,103

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0002068365-26-000009 · form4-09282026_040906.xml · nonDerivative · entry 1

Casey Patrick John · CIK 0002068365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,590

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0002106809-26-000005 · form4-09282026_040908.xml · nonDerivative · entry 1

Mao Li · CIK 0002106809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,316

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0001814673-26-000005 · form4-09282026_040909.xml · nonDerivative · entry 1

Heyman Tomas J. · CIK 0001814673 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,720

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0002088468-26-000006 · form4-09282026_040912.xml · nonDerivative · entry 1

Salovey Peter · CIK 0002088468 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,096

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs will vest on December 20, 2027, with the remainder of the RSUs vesting in 12 equal quarterly installments beginning on March 20, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0002097065-26-000005 · form4-09232026_040904.xml · nonDerivative · entry 2

Santos Carlos E · CIK 0002097065 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,246

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents shares sold to satisfy withholding tax obligations upon the vesting of restricted share units.

F3 · price: The price reported in Column 4 is a weighted average price. The prices sold ranged from $8.905 to $9.325 per ordinary share. The reporting person will provide the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0002097065-26-000005 · form4-09232026_040904.xml · nonDerivative · entry 1

Santos Carlos E · CIK 0002097065 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,676

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

SEC source: 0001964342-26-000004 · form4-09162026_080948.xml · nonDerivative · entry 1

Zhang Ingrid · CIK 0001964342 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,131,860

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs vest and becomes exercisable on each of September 15, 2027, September 15, 2028, and September 15, 2029, respectively, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0001908421-26-000005 · form4-08182026_040805.xml · nonDerivative · entry 1

BASH ALAN · CIK 0001908421 · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,142

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · shares: Represents restricted share units (the "RSUs"). Each RSU represents a contingent right to receive one ordinary share of the Issuer upon settlement. 1/3 of the RSUs vest and becomes exercisable on each of July 27, 2027, July 27, 2028, and July 27, 2029, respectively, subject to the Reporting Person's continued service to the Issuer on each such vesting date.

SEC source: 0002068365-26-000005 · form4-07022026_040712.xml · nonDerivative · entry 1

Casey Patrick John · CIK 0002068365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,604

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · price: The price reported in Column 4 represents the converted sales price of ADSs of $29.60 per ADS (which is equivalent to $14.80 per ordinary share).

SEC source: 0001967360-26-000008 · form4-07022026_040714.xml · nonDerivative · entry 1

Huang Ying · CIK 0001967360 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,490

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · kind: Represents a bone fide gift to a charitable organization.

SEC source: 0001967360-26-000006 · form4-06302026_010610.xml · nonDerivative · entry 1

Huang Ying · CIK 0001967360 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 241,872

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · kind: Represents shares sold to satisfy withholding tax obligations upon the vesting of restricted share units.

F3 · price: The price reported in Column 4 is a weighted average price and represents the converted sales price of the ADSs of $29.56. The prices sold ranged from $28.13 to $29.98 per ADS (which is equivalent to $14.065 to $14.99 per ordinary share). The reporting person will provide the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001967360-26-000004 · form4-03272026_080347.xml · nonDerivative · entry 1

Huang Ying · CIK 0001967360 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 247,438

F1 · security: The Ordinary Shares of the Issuer may be represented by American Depositary Shares ("ADSs"). Each ADS represents two ordinary shares of the Issuer.

F2 · kind: Represents shares sold to satisfy withholding tax obligations upon the vesting of restricted share units.

F3 · price: The price reported in Column 4 is a weighted average price. The prices sold ranged from $17.26 to $17.82 per ADS (which is equivalent to $8.63 to $8.91 per ordinary share). The reporting person will provide the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.