TapewireFind a company

person · Reporting owner

Du Ying

Disclosed activity across 1 company

Tapewire entity
32142
SEC CIK
0001731790

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Zai Lab LtdZLAB · Entity 4271Director · Chairperson & CEOJuly 01, 2026July 06, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Zai Lab Ltd

Report date July 01, 2026 · Filed July 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
American Depositary SharesSEC Table I · non-derivativeDirect1,221,401 Last balance in matching sequence After 2026-07-02 transaction · row 4 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
4 source rows

Row 1 · 2026-07-01 · Exercise / conversion · Acquired 18,000 · Balance 1,221,784

F1: 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: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

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

Row 2 · 2026-07-01 · Tax withholding · Disposed 7,083 · Balance 1,214,701

F1: 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: These ADSs were withheld to cover taxes upon vesting of RSUs.

Row 3 · 2026-07-02 · Exercise / conversion · Acquired 11,048 · Balance 1,225,749

F1: 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: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

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

Row 4 · 2026-07-02 · Tax withholding · Disposed 4,348 · Balance 1,221,401

F1: 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: These ADSs were withheld to cover taxes upon vesting of RSUs.

Restricted Share UnitsSEC Table II · derivative / convertible securityDirect36,000 Reported balance After 2026-07-01 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-07-01 · Exercise / conversion · Disposed 18,000 · Balance 36,000

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

F5: The RSUs vest in equal annual installments over four years beginning on 07/01/2025, 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: 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.

Restricted Share UnitsSEC Table II · derivative / convertible securityDirect33,146 Reported balance After 2026-07-02 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-07-02 · Exercise / conversion · Disposed 11,048 · Balance 33,146

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

F6: The RSUs vest in equal annual installments over four years beginning on 07/02/2026, 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: 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.

Restricted Share UnitsSEC Table II · derivative / convertible securityDirect80,393 Reported balance After 2026-07-02 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2026-07-02 · Grant · Acquired 80,393 · Balance 80,393

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

F7: The RSUs vest in equal annual installments over four years beginning on 07/02/2027, 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: 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.

Filing footnotes · ownership attribution and instrument terms

F1: 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: ADSs acquired upon vesting of Restricted Share Units ("RSUs").

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

F4: These ADSs were withheld to cover taxes upon vesting of RSUs.

F5: The RSUs vest in equal annual installments over four years beginning on 07/01/2025, 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: The RSUs vest in equal annual installments over four years beginning on 07/02/2026, 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: The RSUs vest in equal annual installments over four years beginning on 07/02/2027, 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.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 02, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 4,400 $16.15 $71,064.40
Disclosure

SEC source: 0000905148-24-001092 · form4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,109,359

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: These ADSs were sold automatically to cover taxes upon vesting of Restricted Share Units.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 3,400 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001092 · form4.xml · derivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,800

Underlying: American Depositary Shares · 3,400 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 Restricted Share Unit ("RSU") represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F6 · derivative.exercise_date: The RSUs vest in equal annual installments over five years beginning on 04/01/2022, the first anniversary of the date of grant. 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 five years beginning on 04/01/2022, the first anniversary of the date of grant. 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.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 10,800 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001092 · form4.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,400

Underlying: American Depositary Shares · 10,800 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 Restricted Share Unit ("RSU") represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The RSUs vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F5 · derivative.expiration_date: The RSUs vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. 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.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 3,400 $16.72 $56,848.00
Disclosure

SEC source: 0000905148-24-001092 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,113,759

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 on vesting of Restricted Share Units.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 10,800 $16.72 $180,576.00
Disclosure

SEC source: 0000905148-24-001092 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,110,359

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 on vesting of Restricted Share Units.

Read SEC document
March 13, 2024 Filed Mar 16, 2024 00:49 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 861 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-000959 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,099,559

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 · kind: This transaction represents the transfer of shares held by the reporting person to the reporting person's adult son.

Read SEC document
March 13, 2024 Filed Mar 16, 2024 00:49 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 33,030 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-000959 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100,420

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: This transaction represents the transfer of shares held by the reporting person to a trust established for the benefit of the reporting person's adult son.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 00:25 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 8,380 $26.12 $218,902.36
Disclosure

SEC source: 0000905148-24-000062 · form4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,133,450

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 PSUs.

Read SEC document
January 01, 2024 Filed Jan 4, 2024 00:25 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionPerformance-Based Share Units · Derivative 31,587 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-000062 · form4.xml · derivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: American Depositary Shares · 31,587 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 PSU represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The reporting person was granted PSUs on December 1, 2021 that vest based on the satisfaction of specified performance criteria between December 1, 2021 and December 31, 2025. On January 1, 2024, the performance-based vesting conditions were confirmed for PSUs representing 31,587 ADSs.

F5 · derivative.expiration_date: The reporting person was granted PSUs on December 1, 2021 that vest based on the satisfaction of specified performance criteria between December 1, 2021 and December 31, 2025. On January 1, 2024, the performance-based vesting conditions were confirmed for PSUs representing 31,587 ADSs.

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.

Read SEC document
January 01, 2024 Filed Jan 4, 2024 00:25 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantPerformance-Based Share Units · Derivative 31,587 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-000062 · form4.xml · derivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,587

Underlying: American Depositary Shares · 31,587 shares

Expires not disclosed

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The reporting person was granted PSUs on December 1, 2021 that vest based on the satisfaction of specified performance criteria between December 1, 2021 and December 31, 2025. On January 1, 2024, the performance-based vesting conditions were confirmed for PSUs representing 31,587 ADSs.

F5 · derivative.expiration_date: The reporting person was granted PSUs on December 1, 2021 that vest based on the satisfaction of specified performance criteria between December 1, 2021 and December 31, 2025. On January 1, 2024, the performance-based vesting conditions were confirmed for PSUs representing 31,587 ADSs.

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.

Read SEC document
January 01, 2024 Filed Jan 4, 2024 00:25 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 31,587 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-24-000062 · form4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,141,830

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 on vesting of performance-based share units (PSUs). Each ADS represents ten Ordinary Shares of the issuer.

F3 · price: Each PSU represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

Read SEC document
June 29, 2023 Filed Jun 30, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantAmerican Depositary Shares 71,880 $26.45 $1,901,226.00
Disclosure

SEC source: 0000950170-23-031099 · ownership.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,110,243

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 · balance_after: The number of ADSs beneficially owned by the reporting person following this reported transaction corrects inadvertent errors in Column 5 of Table I of the Form 4 for the reporting person filed on June 26, 2023.

Read SEC document
June 23, 2023 Filed Jun 26, 2023 20:06 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 58,800 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000950170-23-029858 · ownership.xml · derivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,400

Underlying: American Depositary Shares · 58,800 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 · security: Each Restricted Share Unit represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over four years beginning on 06/25/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over four years beginning on 06/25/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

Read SEC document
June 23, 2023 Filed Jun 26, 2023 20:06 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 23,138 $25.30 $585,391.40
Disclosure

SEC source: 0000950170-23-029858 · ownership.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,079,051

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 · kind: This transaction represents the disposition of shares to cover taxes.

Read SEC document
June 23, 2023 Filed Jun 26, 2023 20:06 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 58,800 $25.30 $1,487,640.00
Disclosure

SEC source: 0000950170-23-029858 · ownership.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,055,913

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 on vesting of Restricted Share Units. Each ADS represents ten Ordinary Shares of the issuer.

Read SEC document
April 03, 2023 Filed Apr 5, 2023 20:06 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantStock Options (Right to Buy) · Derivative 377,391 $0.00 Strike: $33.95 $0.00
Disclosure

SEC source: 0000950170-23-011906 · ownership.xml · derivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377,391

Underlying: American Depositary Shares · 377,391 shares

Expires 2033-04-03

F1 · shares: The Stock Options are exercisable for American Depositary Shares (ADSs). The number of securities underlying each option and the exercise price therefor are represented in ADSs. Each ADS represents ten Ordinary Shares of the issuer.

F2 · derivative.exercise_date: The Stock Options vest in equal annual installments over four years beginning on 04/03/2024, the first anniversary of the date of grant.

F3 · derivative.underlying: Each ADS represents ten Ordinary Shares of the issuer.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 3,400 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · derivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,200

Underlying: American Depositary Shares · 3,400 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 Restricted Share Unit represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F6 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2022, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2022, the first anniversary of the date of grant. 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.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 10,800 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,200

Underlying: American Depositary Shares · 10,800 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 Restricted Share Unit represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. 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.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 4,250 $33.26 $141,355.00
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,002,701

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 · kind: This transaction represents the disposition of shares to cover taxes.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 10,800 $33.26 $359,208.00
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,951

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 on vesting of Restricted Share Units. Each ADS represents ten Ordinary Shares of the issuer.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 1,338 $33.26 $44,501.88
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 996,151

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 · kind: This transaction represents the disposition of shares to cover taxes.

Read SEC document
March 31, 2023 Filed Apr 3, 2023 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 3,400 $33.26 $113,084.00
Disclosure

SEC source: 0000899243-23-010210 · doc4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 997,489

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 on vesting of Restricted Share Units. Each ADS represents ten Ordinary Shares of the issuer.

Read SEC document
March 06, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionStock Options (Right to Buy) · Derivative 300,000 $0.00 Strike: $0.60 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · derivative · entry 7

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 589,165

Underlying: American Depositary Shares · 300,000 shares

Expires 2025-10-22

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 · kind: The reported transaction was effected pursuant to a sale plan adopted by the Reporting Person, dated 12/13/2022, that expires on 12/20/2023 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1034.

F8 · derivative.exercise_date: The Stock Options fully vested as of October 22, 2020.

Read SEC document
March 06, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 426 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 994,089

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.

F7 · kind: This transaction represents a bona fide gift of securities by the reporting person to the reporting person's adult child.

Read SEC document
March 06, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 426 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 994,515

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.

F6 · kind: This transaction represents a bona fide gift of securities by the reporting person to an UTMA account for the benefit of the reporting person's adult child.

Read SEC document
March 06, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 120,906 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 994,941

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 · kind: This transaction represents the disposition of shares to cover taxes.

Read SEC document
March 06, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 300,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,115,847

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.

F4 · kind: The reported transaction was effected pursuant to a sale plan adopted by the Reporting Person, dated 12/13/2022, that expires on 12/20/2023 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1034.

Read SEC document
March 06, 2023 Filed Mar 8, 2023 21:11 UTC Amendment Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionStock Options (Right to Buy) · Derivative 300,000 $0.00 Strike: $0.60 $0.00
Disclosure

SEC source: 0000950170-23-006709 · ownership.xml · derivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 589,165

Underlying: American Depositary Shares · 300,000 shares

Expires 2025-10-22

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 · kind: The reported transaction was effected pursuant to a sale plan adopted by the Reporting Person, dated 12/13/2022, that expires on 12/20/2023 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1034.

F10 · derivative.exercise_date: The Stock Options fully vested as of October 22, 2020.

Read SEC document
March 06, 2023 Filed Mar 8, 2023 21:11 UTC Amendment Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 120,906 $40.55 $4,902,738.30
Disclosure

SEC source: 0000950170-23-006709 · ownership.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 994,089

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.

F8 · kind: This transaction represents the disposition of shares to cover taxes.

F9 · price: As a result of a typographical error, the original Form 4 reporting this transaction stated the wrong transaction price.

Read SEC document
March 06, 2023 Filed Mar 8, 2023 21:11 UTC Amendment Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 300,000 $0.60 $180,000.00
Disclosure

SEC source: 0000950170-23-006709 · ownership.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,114,995

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.

F6 · kind: The reported transaction was effected pursuant to a sale plan adopted by the Reporting Person, dated 12/13/2022, that expires on 12/20/2023 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1034.

F7 · price: As a result of a typographical error, the original Form 4 reporting this transaction stated the wrong transaction price.

Read SEC document
March 03, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 21,564 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 815,847

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 · kind: This transaction represents a bona fide charitable contribution as a gift.

Read SEC document
March 03, 2023 Filed Mar 7, 2023 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 21,564 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-007337 · doc4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 837,411

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: This transaction represents a bona fide charitable contribution as a gift.

Read SEC document
March 03, 2023 Filed Mar 8, 2023 21:11 UTC Amendment Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 426 $0.00 $0.00
Disclosure

SEC source: 0000950170-23-006709 · ownership.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 814,995

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 · date: As a result of a typographical error, the original Form 4 reporting this transaction stated the wrong transaction date.

F5 · kind: This transaction represents a bona fide gift of securities by the reporting person to the reporting person's adult child.

Read SEC document
March 03, 2023 Filed Mar 8, 2023 21:11 UTC Amendment Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 426 $0.00 $0.00
Disclosure

SEC source: 0000950170-23-006709 · ownership.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 815,421

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 · date: As a result of a typographical error, the original Form 4 reporting this transaction stated the wrong transaction date.

F3 · kind: This transaction represents a bona fide gift of securities by the reporting person to an UTMA account for the benefit of the reporting person's adult child.

Read SEC document
June 25, 2022 Filed Jun 28, 2022 01:50 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantRestricted Share Units · Derivative 235,200 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-024349 · doc4.xml · derivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,200

Underlying: American Depositary Shares · 235,200 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Share Unit represents a contingent right to receive one American Depositary Share (ADS), which represents ten Ordinary Shares of the issuer.

F2 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over four years beginning on 06/25/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F2 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over four years beginning on 06/25/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

Read SEC document
June 21, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 120,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 7

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 858,975

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F6 · kind: This transaction represents a bona fide charitable contribution as a gift to a donor advisory fund.

Read SEC document
April 01, 2022 Filed Apr 5, 2022 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 3,400 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-013700 · doc4.xml · derivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,600

Underlying: American Depositary Shares · 3,400 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 Restricted Share Unit represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F7 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2022, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F7 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2022, the first anniversary of the date of grant. 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.

Read SEC document
April 01, 2022 Filed Apr 5, 2022 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantRestricted Share Units · Derivative 54,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-013700 · doc4.xml · derivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,000

Underlying: American Depositary Shares · 54,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Each Restricted Share Unit represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F6 · derivative.exercise_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. Vested shares will be delivered in the form of ADSs to the reporting person following vesting.

F6 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant. 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.

Read SEC document
April 01, 2022 Filed Apr 5, 2022 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantStock Options (Right to Buy) · Derivative 282,000 $0.00 Strike: $45.47 $0.00
Disclosure

SEC source: 0000899243-22-013700 · doc4.xml · derivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,000

Underlying: American Depositary Shares · 282,000 shares

Expires 2032-04-01

F3 · shares: The Stock Options are exercisable for ADSs. The number of securities underlying each option and the exercise price therefor are represented in ADSs. Each ADS represents ten Ordinary Shares of the issuer.

F4 · derivative.exercise_date: The Stock Options vest in equal annual installments over five years beginning on 04/01/2023, the first anniversary of the date of grant.

F1 · derivative.underlying: Each American Depositary Share (ADS) represents ten Ordinary Shares of the issuer.

Read SEC document
April 01, 2022 Filed Apr 5, 2022 20:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 3,400 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-013700 · doc4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,012,053

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.

F2 · shares: ADSs acquired on vesting of Restricted Share Units. Each ADS represents ten Ordinary Shares of the issuer.

Read SEC document
April 01, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 828 $45.47 $37,649.16
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 978,975

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F7 · kind: This transaction represents the disposition of shares to cover taxes.

Read SEC document
January 28, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 9,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 5

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 979,803

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F6 · kind: This transaction represents a bona fide charitable contribution as a gift to a donor advisory fund.

Read SEC document
January 05, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 14,300 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 4

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 988,803

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F5 · kind: This transaction represents the transfer of shares held by the reporting person to a trust established for the benefit of the reporting person's children.

Read SEC document
January 05, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 475 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 3

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Custodian of UTMA for child

Disclosed balance after: 475

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F4 · kind: This transaction represents a bona fide gift of securities by the reporting person to an UTMA account for the benefit of the reporting person's minor child. Because such shares were gifted to UTMA custodial accounts for the benefit of the reporting person's child and for which the reporting person is the custodian, the reporting person may be deemed to have acquired indirect beneficial ownership of such shares upon gifting them to the custodial account.

Read SEC document
January 05, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 475 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 2

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,003,103

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F4 · kind: This transaction represents a bona fide gift of securities by the reporting person to an UTMA account for the benefit of the reporting person's minor child. Because such shares were gifted to UTMA custodial accounts for the benefit of the reporting person's child and for which the reporting person is the custodian, the reporting person may be deemed to have acquired indirect beneficial ownership of such shares upon gifting them to the custodial account.

Read SEC document
January 05, 2022 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 475 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038066 · doc4.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,003,578

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 · date: Due to inadvertent administrative error, this transaction is being filed late.

F3 · kind: This transaction represents a bona fide gift of securities by the reporting person to an UTMA account for the benefit of the reporting person's adult child.

Read SEC document
December 31, 2021 Filed Dec 9, 2022 21:05 UTC Zai Lab Ltd ZLAB · Entity 4271 GiftAmerican Depositary Shares 8,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-038069 · doc5.xml · nonDerivative · entry 1

Du Ying · CIK 0001731790 · Director · Chairperson & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000,653

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 5, we are reporting this in terms of ADSs.

F2 · date: Due to inadvertent administrative error, this transaction is being filed late.

F3 · kind: This transaction represents a bona fide charitable contribution as a gift to a donor advisory fund.

Read SEC document
September 07, 2021 Filed Sep 9, 2021 00:48 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleOrdinary Shares 179 $152.75 $27,342.25
Disclosure

SEC source: 0001567619-21-016869 · doc1.xml · nonDerivative · entry 8

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,008,653

F1 · kind: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person, dated March 3, 2021, expires December 31, 2021 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

Read SEC document
September 07, 2021 Filed Sep 9, 2021 00:48 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleOrdinary Shares 3,300 $151.83 $501,039.00
Disclosure

SEC source: 0001567619-21-016869 · doc1.xml · nonDerivative · entry 7

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,008,832

F1 · kind: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person, dated March 3, 2021, expires December 31, 2021 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

F7 · price: Reflects a weighted average sale price of $151.83 per share, at prices ranging from $151.58 to $152.53 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.

Read SEC document
September 07, 2021 Filed Sep 9, 2021 00:48 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleOrdinary Shares 20,252 $151.10 $3,060,077.20
Disclosure

SEC source: 0001567619-21-016869 · doc1.xml · nonDerivative · entry 6

Du Ying · CIK 0001731790 · Director · Chairwoman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,012,132

F1 · kind: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person, dated March 3, 2021, expires December 31, 2021 and is intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

F6 · price: Reflects a weighted average sale price of $151.10 per share, at prices ranging from $150.58 to $151.57 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.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.