SEC FORM 3

SEC FORM 3SEC 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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1. Name and Address of Reporting Person^*

DENG FENG

(Last)

(First)

(Middle)

UNIT 3203, CHINA CENTRAL PLACE

NO. 79 JIANGUO ROAD, CHAOYANG DISTRICT

(Street)

BEIJING

100025

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Burning Rock Biotech Ltd [ BNR ]

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)

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

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)
Ordinary Shares	10,542,529	I⁽¹⁾	By Northern Light Venture Fund III, L.P.
Ordinary Shares	1,188,025	I⁽²⁾	By Northern Light Venture Fund III, L.P.
Ordinary Shares	149,691	I⁽³⁾	By Northern Light Venture Fund III, L.P.

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)

Explanation of Responses:

1. These shares are owned directly by Northern Light Venture Fund III, L.P., or NLVF III, a Cayman Islands exempted limited liability partnership. Northern Light Venture Capital III, Ltd., or NLVC, is the general partner of Northern Light Partners III, L.P., which in turn is the general partner of NLVF III. The Reporting Person is the director of NLVC and makes investment decisions with respect to the securities held by NLVF III. The reporting person disclaims beneficial ownership of the securities reported herein for purposes of Section 16, except to the extent of his pecuniary interest therein, if any.

2. These shares are owned directly by Northern Light Strategic Fund III, L.P., or NLSF III, a Cayman Islands exempted limited liability partnership. NLVC is the general partner of Northern Light Partners III, L.P., which in turn is the general partner of NLSF III. The Reporting Person is the director of NLVC and makes investment decisions with respect to the securities held by NLSF III. The reporting person disclaims beneficial ownership of the securities reported herein for purposes of Section 16, except to the extent of his pecuniary interest therein, if any.

3. These shares are owned directly by Northern Light Partners Fund III, L.P., or NLPF III, a Cayman Islands exempted limited liability partnership, NLVC is the general partner of Northern Light Partners III, L.P., which in turn is the general partner of NLPF III. The Reporting Person is the director of NLVC and makes investment decisions with respect to the securities held by NLPF III. The reporting person disclaims beneficial ownership of the securities reported herein for purposes of Section 16, except to the extent of his pecuniary interest therein, if any.

Remarks:

Exhibit 24 (Power of Attorney)

	/s/ Yuheng Huang, Attorney-in-Fact for Deng Feng	03/18/2026
	** 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)

SEC Form 3 filed by new insider Deng Feng