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Chen Yajing

Disclosed activity across 1 company

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20729
SEC CIK
0001985694

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Zai Lab LtdZLAB · Entity 4271Chief Financial OfficerOctober 01, 2026October 05, 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 October 01, 2026 · Filed October 05, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
American Depositary SharesSEC Table I · non-derivativeDirect36,240 Last balance in matching sequence After 2026-10-01 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2026-10-01 · Exercise / conversion · Acquired 920 · Balance 36,555

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 · 2026-10-01 · Tax withholding · Disposed 315 · Balance 36,240

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 securityDirect0 Reported balance After 2026-10-01 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-10-01 · Exercise / conversion · Disposed 920 · Balance 0

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

F5: The RSUs vested in equal annual installments over five years beginning on 10/01/2022, the first anniversary of the date of grant. Vested shares were delivered 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 vested in equal annual installments over five years beginning on 10/01/2022, the first anniversary of the date of grant. Vested shares were delivered to the reporting person following vesting.

Transaction history

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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
November 04, 2024 Filed Nov 5, 2024 21:31 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 167 $30.66 $5,120.55
Disclosure

SEC source: 0000905148-24-002935 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,494

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

Read SEC document
November 01, 2024 Filed Nov 5, 2024 21:31 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 500 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-002935 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500

Underlying: American Depositary Shares · 500 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: The Restricted Share Units vest in equal annual installments over four years beginning on 11/01/2022, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over four years beginning on 11/01/2022, 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.

Read SEC document
November 01, 2024 Filed Nov 5, 2024 21:31 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 500 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-24-002935 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,661

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.

Read SEC document
October 02, 2024 Filed Oct 3, 2024 20:14 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 301 $25.40 $7,644.80
Disclosure

SEC source: 0000905148-24-002633 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,161

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.

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

Read SEC document
October 01, 2024 Filed Oct 3, 2024 20:14 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 920 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-002633 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,840

Underlying: American Depositary Shares · 920 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: The Restricted Share Units vest in equal annual installments over five years beginning on 10/01/2022, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 10/01/2022, 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.

Read SEC document
October 01, 2024 Filed Oct 3, 2024 20:14 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 920 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-24-002633 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,462

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.

Read SEC document
August 15, 2024 Filed Aug 16, 2024 20:38 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 422 $16.06 $6,779.01
Disclosure

SEC source: 0000905148-24-002275 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,542

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.

Read SEC document
August 14, 2024 Filed Aug 16, 2024 20:38 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 1,250 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-002275 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,750

Underlying: American Depositary Shares · 1,250 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: The RSUs vest in equal annual installments over four years beginning on 08/14/2024, 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 four years beginning on 08/14/2024, 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
August 14, 2024 Filed Aug 16, 2024 20:38 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 1,250 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-24-002275 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,964

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.

Read SEC document
June 26, 2024 Filed Jun 27, 2024 20:08 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 2,154 $17.90 $38,558.75
Disclosure

SEC source: 0000905148-24-001801 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,714

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.

Read SEC document
June 25, 2024 Filed Jun 27, 2024 20:08 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 6,250 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001801 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: American Depositary Shares · 6,250 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: The RSUs 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 RSUs 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.

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
June 25, 2024 Filed Jun 27, 2024 20:08 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 6,250 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-24-001801 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,868

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.

Read SEC document
April 04, 2024 Filed Apr 5, 2024 21:47 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 845 $15.67 $13,243.69
Disclosure

SEC source: 0000905148-24-001110 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,618

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 RSUs.

Read SEC document
April 03, 2024 Filed Apr 5, 2024 21:47 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 2,500 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001110 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: American Depositary Shares · 2,500 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.

F5 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 04/03/2024, 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 four years beginning on 04/03/2024, 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 03, 2024 Filed Apr 5, 2024 21:47 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 2,500 $15.90 $39,750.00
Disclosure

SEC source: 0000905148-24-001110 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,463

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").

Read SEC document
April 02, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 519 $16.15 $8,382.37
Disclosure

SEC source: 0000905148-24-001091 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,963

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 1,500 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001091 · form4.xml · derivative · entry 5

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,500

Underlying: American Depositary Shares · 1,500 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each Restricted Share Unit ("RSU") represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F8 · 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.

F8 · 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 GrantRestricted Share Units · Derivative 55,031 $0.00 $0.00
Disclosure

SEC source: 0000905148-24-001091 · form4.xml · derivative · entry 4

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,031

Underlying: American Depositary Shares · 55,031 shares

Expires not disclosed

F6 · derivative.exercise_price: Each Restricted Share Unit ("RSU") represents a contingent right to receive one ADS, which represents ten Ordinary Shares of the issuer.

F7 · derivative.exercise_date: The RSUs vest in equal annual installments over four years beginning on 04/01/2025, the first anniversary of the date of grant, subject to continuous service. Vested shares will be delivered to the reporting person following vesting.

F7 · derivative.expiration_date: The RSUs vest in equal annual installments over four years beginning on 04/01/2025, the first anniversary of the date of grant, subject to continuous service. 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.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantStock Options (Right to Buy) · Derivative 84,663 $0.00 Strike: $16.72 $0.00
Disclosure

SEC source: 0000905148-24-001091 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,663

Underlying: American Depositary Shares · 84,663 shares

Expires 2034-04-01

F4 · security: Each Stock Option is exercisable for one ADS, which represents ten Ordinary Shares of the issuer.

F5 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 04/01/2025, 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.

Read SEC document
April 01, 2024 Filed Apr 4, 2024 01:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 1,500 $16.72 $25,080.00
Disclosure

SEC source: 0000905148-24-001091 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,482

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
November 02, 2023 Filed Nov 3, 2023 20:44 UTC Zai Lab Ltd ZLAB · Entity 4271 SaleAmerican Depositary Shares 165 $25.23 $4,162.95
Disclosure

SEC source: 0000905148-23-001298 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,982

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 Restricted Share Units.

Read SEC document
November 01, 2023 Filed Nov 3, 2023 20:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 500 $0.00 $0.00
Disclosure

SEC source: 0000905148-23-001298 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000

Underlying: American Depositary Shares · 500 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 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 11/01/2022, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over four years beginning on 11/01/2022, 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.

Read SEC document
November 01, 2023 Filed Nov 3, 2023 20:44 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 500 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-23-001298 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,147

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.

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

Read SEC document
September 29, 2023 Filed Oct 3, 2023 21:03 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionRestricted Share Units · Derivative 920 $0.00 $0.00
Disclosure

SEC source: 0000905148-23-001084 · form4.xml · derivative · entry 3

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,760

Underlying: American Depositary Shares · 920 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 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 10/01/2022, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F6 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over five years beginning on 10/01/2022, 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.

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September 29, 2023 Filed Oct 3, 2023 21:03 UTC Zai Lab Ltd ZLAB · Entity 4271 Tax withholdingAmerican Depositary Shares 307 $24.31 $7,463.17
Disclosure

SEC source: 0000905148-23-001084 · form4.xml · nonDerivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,647

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

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September 29, 2023 Filed Oct 3, 2023 21:03 UTC Zai Lab Ltd ZLAB · Entity 4271 Exercise / conversionAmerican Depositary Shares 920 Not disclosed Not disclosed
Disclosure

SEC source: 0000905148-23-001084 · form4.xml · nonDerivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,954

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.

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

F5 · balance_after: This number reflects a net reduction of 39,930 ADSs, which represents Restricted Share Units that were previously reported as aggregated with ADSs in Table I and are now separately reported in Table II.

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August 14, 2023 Filed Aug 21, 2023 20:33 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantRestricted Share Units · Derivative 5,000 $0.00 $0.00
Disclosure

SEC source: 0000905148-23-000776 · form4.xml · derivative · entry 2

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: American Depositary Shares · 5,000 shares

Expires not disclosed

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 four years beginning on 08/14/2024, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F5 · derivative.expiration_date: The Restricted Share Units vest in equal annual installments over four years beginning on 08/14/2024, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting.

F3 · derivative.underlying: Each 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.

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August 14, 2023 Filed Aug 21, 2023 20:33 UTC Zai Lab Ltd ZLAB · Entity 4271 GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $25.71 $0.00
Disclosure

SEC source: 0000905148-23-000776 · form4.xml · derivative · entry 1

Chen Yajing · CIK 0001985694 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: American Depositary Shares · 20,000 shares

Expires 2033-08-14

F1 · security: Each Stock Option is exercisable for one American Depositary Share (ADS), which represents ten Ordinary Shares of the issuer.

F2 · derivative.exercise_date: The option vests in equal annual installments over four years beginning on 08/14/2024, the first anniversary of the date of grant.

F3 · derivative.underlying: Each 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.

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