STOCK TITAN
  1. Home
  2. Sec-filings
  3. ZLAB
  4. [Form 4] Zai Lab Limited American Insider Trading Activity

Zai Lab Strengthens Board Alignment with 10,831-Share Grant to Director Moulder

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Leon O. Moulder Jr., Director of Zai Lab, received a grant of 10,831 American Depositary Shares (ADS) on June 18, 2025. Key details of the transaction:

  • The shares were acquired at $0 cost as restricted stock compensation
  • The restricted shares will fully vest on June 18, 2026, contingent on Moulder's continued service on the board
  • Following the transaction, Moulder directly owns 72,602 ADSs
  • Each ADS represents 10 ordinary shares of Zai Lab

This Form 4 filing discloses standard equity-based director compensation, suggesting continued alignment between board member and shareholder interests. The one-year vesting period serves as a retention mechanism for the director's services.

Positive

  • Director Leon O. Moulder Jr. received 10,831 restricted ADSs (equivalent to 108,310 ordinary shares) as part of board compensation, demonstrating alignment with shareholder interests

Negative

  • None.
Insider MOULDER LEON O JR
Role Director
Type Security Shares Price Value
Grant/Award American Depositary Shares 10,831 $0.00 --
Holdings After Transaction: American Depositary Shares — 72,602 shares (Direct)
Footnotes (1)
  1. 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. Represents restricted shares that vest in full on June 18, 2026, subject to the Reporting Person's continued service as a member of the issuer's board of directors through such vesting date.
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
MOULDER LEON O JR
(Last) (First) (Middle)
C/O ZAI LAB LIMITED
314 MAIN STREET, 4TH FLOOR, SUITE 100
(Street)
CAMBRIDGE MA 02142
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Zai Lab Ltd [ ZLAB ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/18/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
American Depositary Shares(1) 06/18/2025 A 10,831(2) A $0 72,602 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. 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.
2. Represents restricted shares that vest in full on June 18, 2026, subject to the Reporting Person's continued service as a member of the issuer's board of directors through such vesting date.
/s/ Bruce Blefeld, Attorney-in-Fact 06/23/2025
** 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 4 (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.

Source: View Original Filing on SEC EDGAR

FAQ

How many ZLAB shares did Director Leon Moulder acquire on June 18, 2025?

Director Leon Moulder Jr. acquired 10,831 American Depositary Shares (ADS) of ZLAB on June 18, 2025. These shares were granted as restricted shares with a $0 purchase price.

What is the vesting schedule for ZLAB Director Moulder's newly acquired shares?

The 10,831 restricted shares will vest in full on June 18, 2026, contingent upon Leon Moulder Jr.'s continued service as a member of ZLAB's board of directors through the vesting date.

How many ZLAB shares does Director Leon Moulder own after the June 18, 2025 transaction?

Following the June 18, 2025 transaction, Leon Moulder Jr. directly owns 72,602 American Depositary Shares (ADS) of ZLAB.

What is the conversion ratio of ZLAB's American Depositary Shares (ADS) to ordinary shares?

Each ZLAB American Depositary Share (ADS) represents ten Ordinary Shares of the issuer. The ADSs and Ordinary Shares are fully fungible according to the filing.