Director Carlos Cheung files initial Form 3 for Check-Cap (MBAI)

Rhea-AI Filing Summary

Check-Cap Ltd director Carlos Cheung filed an initial statement of beneficial ownership on Form 3. This filing establishes his status as an insider of the company but does not report any stock purchases, sales, option exercises, or other transactions at this time.

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

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1. Name and Address of Reporting Person^*

Cheung Carlos

(Last) (First) (Middle)

ABBA HUSHI AVENUE

P.O. BOX 1271

(Street)

ISFIYA MOUNT CARMEL 30090

(City) (State) (Zip)

ISRAEL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/20/2026

3. Issuer Name and Ticker or Trading Symbol
Check-Cap Ltd [ MBAI ]

3a. Foreign Trading Symbol
[MBAI]

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

Explanation of Responses:

No securities are beneficially owned.

	/s/ Carlos Cheung	03/20/2026
	** 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 Carlos Cheung Form 3 filing mean for Check-Cap Ltd (CHEK)?

The Form 3 shows that Carlos Cheung is now an insider of Check-Cap Ltd. It is an initial beneficial ownership statement and, in this case, does not report any share purchases, sales, or option exercises by him.

Did Carlos Cheung buy or sell Check-Cap (CHEK) shares in this Form 3?

No transactions are reported in this Form 3 for Carlos Cheung. The transaction summary shows zero buys, zero sells, and no derivative exercises, indicating this filing is purely an initial ownership disclosure.

Does the Check-Cap Ltd (MBAI) Form 3 disclose any option or warrant positions?

The Form 3 derivative summary is empty for Carlos Cheung. This means the filing data provided does not list any options, warrants, or other derivative securities currently reported for him as an insider of Check-Cap Ltd.

Why is a Form 3 filing by a Check-Cap Ltd director important to investors?

Form 3 establishes that a person, such as director Carlos Cheung, is now an insider subject to reporting rules. While this specific filing shows no transactions, future Forms 4 and 5 will disclose his trades and changes in beneficial ownership.

Does the Carlos Cheung Form 3 indicate any planned trading in Check-Cap shares?

The filing data does not show any trades or derivative positions for Carlos Cheung. It simply records his insider status, with no evidence here of planned purchases, sales, or option exercises in Check-Cap securities.