Cheng Zheng (NYSE: CCM) reports 7,500,000 Class B Concord Medical shares

Rhea-AI Filing Summary

Concord Medical Services director Cheng Zheng reported his initial beneficial ownership of the company’s equity. He is deemed to beneficially own 7,500,000 Class B ordinary shares, all held through Bluestone Holdings Limited, where he is the sole director and shareholder. These Class B shares are convertible at any time, at the holder’s option and at no cost, into an equal number of Class A ordinary shares.

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^*

Cheng Zheng

(Last) (First) (Middle)

SEE REMARKS

(Street)

BEIJING 100020

(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
Concord Medical Services Holdings Ltd [ CCM ]

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)

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
Class B ordinary shares, par value US$0.0001 per share	(1)	(1)	Class A ordinary shares, par value US$0.0001 per share	7,500,000	(1)	I	By Bluestone Holdings Limited(2)

Explanation of Responses:

1. The Class B Ordinary Shares, par value US$0.0001 per share, of the Issuer ("Class B Ordinary Shares), are convertible at any time at the option of the holder into an equal number of Class A Ordinary Shares, par value US$0.0001 per share, of the Issuer ("Class A Ordinary Shares), at no cost.

2. Represented 7,500,000 Class B ordinary shares held by Bluestone Holdings Limited ("Bluestone"), a limited liability company organized under the laws of the British Virgin Islands. The Reporting Person is a sole director and sole shareholder of Bluestone. As such the Reporting Person has the power to direct Bluestone as to the voting and disposition of the Class B Ordinary Shares held by Bluestone. The Reporting Person may be deemed the beneficial owner of all the Class B Ordinary Shares held by Bluestone.

Remarks:

The full street address is c/o Room A1-A5 26/F, East Zone, Hanwei Plaza, No. 7 Guanghua Road, Chaoyang District.

	/s/ Zheng Cheng	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)

FAQ

How many Concord Medical (CCM) shares does Cheng Zheng report owning?

Cheng Zheng is deemed to beneficially own 7,500,000 Class B ordinary shares of Concord Medical. These shares are held through Bluestone Holdings Limited and can be converted into an equal number of Class A ordinary shares at no cost.

What type of shares does Cheng Zheng hold in Concord Medical (CCM)?

He holds Class B ordinary shares, each with a par value of US$0.0001. According to the disclosure, every Class B share is convertible, at the holder’s option and at no cost, into one Class A ordinary share with the same par value.

How does Cheng Zheng hold his Concord Medical (CCM) shares?

The 7,500,000 Class B ordinary shares are held indirectly through Bluestone Holdings Limited, a British Virgin Islands company. Cheng Zheng is Bluestone’s sole director and sole shareholder, giving him power over voting and disposition of these shares.

Is Cheng Zheng considered a beneficial owner of Concord Medical (CCM) shares?

Yes. Because he solely controls Bluestone Holdings Limited, which holds 7,500,000 Class B ordinary shares, Cheng Zheng may be deemed the beneficial owner of all Class B shares held by Bluestone under beneficial ownership rules.

Can Cheng Zheng’s Class B Concord Medical (CCM) shares be converted to Class A?

Yes. The Class B ordinary shares are convertible at any time, at the option of the holder, into an equal number of Class A ordinary shares. The conversion is described as occurring at no cost to the holder.