Zai Lab (ZLAB) Operating Partner Wang Yizhe listed as insider on Form 3

Rhea-AI Filing Summary

Zai Lab Ltd filed an initial ownership report for insider Wang Yizhe. The filing identifies Wang as an officer of the company with the title Operating Partner. This Form 3 lists Wang as a reporting person but does not disclose any stock transactions or current holdings in the provided data.

Key Terms

Form 3, Operating Partner, reporting person, netBuySellDirection

4 terms

Form 3 regulatory

"filed an initial ownership report for insider Wang Yizhe"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

Operating Partner financial

"with the title Operating Partner"

reporting person regulatory

"lists Wang as a reporting person"

netBuySellDirection financial

"netBuySellDirection indicated as neutral"

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Wang Yizhe

(Last) (First) (Middle)

C/O ZAI LAB LIMITED

314 MAIN STREET, 4TH FLOOR, SUITE 100

(Street)

CAMBRIDGE MASSACHUSETTS 02142

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/27/2026

3. Issuer Name and Ticker or Trading Symbol
Zai Lab Ltd [ ZLAB ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Operating Partner

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ Bruce Blefeld, Attorney-in-Fact	06/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Form 3 filing for Zai Lab (ZLAB) and Wang Yizhe show?

The Form 3 shows that Wang Yizhe is an officer of Zai Lab Ltd, serving as Operating Partner. It is an initial ownership report and, in the provided data, does not include any listed stock transactions or holdings.

Is Wang Yizhe a director or major shareholder of Zai Lab (ZLAB)?

In this filing, Wang Yizhe is reported only as an officer, not a director or ten percent owner. The fields for director and ten percent owner are set to zero, indicating those roles are not attributed in this Form 3 data.

Does the Zai Lab (ZLAB) Form 3 for Wang Yizhe report any share purchases or sales?

No transactions are shown in the provided Form 3 data. The transactions list is empty and the transactionSummary shows zero buy, sell, acquire, dispose, and exercise counts, indicating no trades are reported here.

What transaction activity is summarized for Wang Yizhe in this Zai Lab (ZLAB) Form 3?

The transactionSummary reports zero buys, zero sells, zero exercises, and zero other transactions, with netBuySellDirection indicated as neutral. This means no trading activity is disclosed in this specific Form 3 snapshot.

Are any derivative securities reported for Wang Yizhe in the Zai Lab (ZLAB) Form 3?

No derivative positions are listed in the provided data. The derivativeSummary array is empty and derivativeTransactionCount is zero, indicating no options, warrants, or similar derivative securities are shown for this insider in this filing.