Rubico Inc. (RUBI) director Daskalakis files initial insider Form 3

Rhea-AI Filing Summary

Rubico Inc. director Georgios Daskalakis filed an initial Form 3 to report his status as an insider of the company. The filing shows no reported share transactions or derivative positions at this time, serving as the baseline ownership disclosure required when a person becomes a director.

Key Terms

Form 3, reporting person, ten percent owner

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting person regulatory

""reportingPersons": [ { "name": "Daskalakis Georgios""

ten percent owner regulatory

""is_ten_percent_owner": 0"

Understanding Insider Trading Forms →

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^*

Daskalakis Georgios

(Last) (First) (Middle)

AIGIALEIAS 48, 4TH FLOOR

(Street)

MAROUSSI 15125

(City) (State) (Zip)

GREECE

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Rubico Inc. [ RUBI ]

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

Explanation of Responses:

No securities are beneficially owned.

	/s/ Georgios Daskalakis	04/01/2026
	** 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 Rubico Inc. (RUBI) disclose in this Form 3 filing?

Rubico Inc. reports that Georgios Daskalakis is a director and subject to insider reporting rules. The Form 3 shows no reported share or derivative holdings yet, establishing an initial baseline disclosure for future Forms 4 or 5.

Who is the reporting person in Rubico Inc. (RUBI) Form 3?

The reporting person is Georgios Daskalakis, identified as a director of Rubico Inc. He is not listed as an officer or a ten percent owner in this filing, which focuses solely on his status as a company insider.

Are there any share transactions reported in this Rubico Inc. (RUBI) Form 3?

No share transactions are reported. The transaction summary shows zero buys, sells, exercises, gifts, or tax withholdings. This Form 3 functions only as an initial ownership report rather than documenting any trading activity in Rubico Inc. securities.

Does the Rubico Inc. (RUBI) Form 3 show any derivative positions?

The filing shows no derivative positions. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no options, warrants, or other derivative securities are reported for director Georgios Daskalakis at this time.

Is Georgios Daskalakis a ten percent owner of Rubico Inc. (RUBI)?

The Form 3 marks the ten percent owner status as zero for Georgios Daskalakis. This means he is identified only as a director, not as a holder of ten percent or more of Rubico Inc.’s registered equity securities in this filing.