Form: 3

Initial statement of beneficial ownership of securities

May 12, 2026

Documents

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*
Lomashuk Konstantin

(Last) (First) (Middle)
C/O CYBER CITADEL
71 FORT STREET, 3RD FLOOR

(Street)
GEORGE TOWN E9 KY1-1111

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
04/28/2026
3. Issuer Name and Ticker or Trading Symbol
FORUM MARKETS Inc [ FRMM ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
5. 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 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)
Common Stock 1,487,389 I By Cyber Citdadel, a Cayman Islands corporation(1)
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
Warrants (Right to buy) (2) (2) Common Stock 1,555,573 0.001 I By Cyber Citdadel, a Cayman Islands corporation(1)
Warrants (Right to buy) (3) (3) Common Stock 546,433 27.75 I By Cyber, a Cayman Islands corporation
Explanation of Responses:
1. The reporting person, as sole shareholder of Cyber Citadel, may be deemed to beneficially own the securities owned directly by Cyber Citadel.
2. Pursuant to the warrants held by Cyber Citadel, the warrants are not exercisable when such exercise would result in Cyber Citadel obtaining in excess of 9.99% of the Issuer's Common Stock issued and outstanding following such exercise as determined in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended, and Rule 13d-3 promulgated thereunder. The 9.99% blocker may be increased or decreased by Cyber Citadel from time to time upon 61 days' notice to the Issuer, but may not be increased in excess of 19.99%. The warrants have no expiration date.
3. Pursuant to the warrants held by Cyber, the warrants are not exercisable when such exercise would result in Cyber obtaining in excess of 9.99% of the Issuer's Common Stock issued and outstanding following such exercise as determined in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended, and Rule 13d-3 promulgated thereunder. The 9.99% blocker may be increased or decreased by Cyber from time to time upon 61 days' notice to the Issuer, but may not be increased in excess of 19.99%. The warrants have no expiration date.
Remarks:
Exhibit 24: Power of Attorney provided herewith.
/s/ Sonja Prstec, Attorney-in-Fact 05/12/2026
** 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.