NovaBridge Biosciences

03/19/2026 | Press release | Distributed by Public on 03/19/2026 04:18

Initial Statement of Beneficial Ownership (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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Dennis Phillip Andrew
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
NovaBridge Biosciences [NBP]
(Last) (First) (Middle)
C/O NOVABRIDGE BIOSCIENCES,, 2440 RESEARCH BOULEVARD, SUITE 400
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Medical Officer
5. If Amendment, Date Original Filed (Month/Day/Year)
(Street)
ROCKVILLE, MD 20850
6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City) (State) (Zip)
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)
Ordinary Shares(1) 142,740(2) D
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
2024 Employee Share Option (right to buy) (4) 06/17/2034 Ordinary Shares(1) 494,510(3) $1.82(3) D
2024 Employee Share Option (right to buy) (5) 09/03/2034 Ordinary Shares(1) 186,300(3) $1.05(3) D
Restricted Share Units (6) (6) Ordinary Shares(1) 92,724(3) (6) D

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Dennis Phillip Andrew
C/O NOVABRIDGE BIOSCIENCES,
2440 RESEARCH BOULEVARD, SUITE 400
ROCKVILLE, MD 20850
Chief Medical Officer

Signatures

/s/ Xi-Yong (Sean) Fu as attorney-in-fact 03/18/2026
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.
(2) Reported securities are represented by 62,061 ADSs.
(3) Number of underlying securities and exercise price expressed in terms of ADSs.
(4) The option was granted on June 17, 2024. The option vests and become exercisable over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.
(5) The option was granted on September 3, 2024 and is fully vested and exercisable.
(6) On June 17, 2024, the Reporting Person was granted 164,840 restricted share units ("RSUs"). Each RSU represents a contingent right to receive one ADS. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.

Remarks:
Exhibit List: Ex. 24.1 - Power of Attorney
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.
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