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Rubico Inc. (Nasdaq: RUBI) eyes MR tanker deal with 7-year Trafigura charter

(Neutral)
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Rubico Inc., a Marshall Islands–incorporated tanker owner listed on Nasdaq, reported that it has terminated its common stock purchase agreement with B. Riley Principal Capital II, LLC, which had provided an up to $30,000,000 equity line of credit. Rubico has sold approximately $27.1 million of common shares under this facility to date.

The company also entered into a letter of intent to potentially acquire a shipowning SPV from related party Top Ships Inc. The SPV holds a contract for a high-specification MR tanker delivering in Q2 2029, backed by a 7‑year time charter to Trafigura at $18,750 per day and lease financing for 85% of the shipbuilding price. Rubico will pay a refundable $0.3 million advance, has exclusivity until July 31, 2026, and any deal will be negotiated and approved by a special independent board committee. Existing assets include two eco Suezmax tankers, MR tanker newbuildings and a megayacht the company plans to divest.

Positive

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Filing Explained

This Form 6-K, an interim report used by a foreign private issuer to furnish material information, incorporates its July 20 and July 24 press releases by reference into Rubico’s effective Form F-3 registration statement, adding disclosure to that registration record rather than reporting a new securities issuance.

Equity line capacity $30,000,000 Maximum amount Rubico could sell under the common stock purchase agreement with B. Riley
Shares sold under equity line $27.1 million Approximate aggregate value of Rubico common shares sold before terminating the agreement
Time charter rate $18,750 per day Rate under the minimum 7-year time charter with Trafigura for the newbuilding MR tanker
Time charter duration 7 years Minimum fixed term of the Trafigura time charter for the MR tanker SPV
Lease financing share 85% Portion of the MR tanker shipbuilding price financed via lease from a Chinese lessor
Advance payment under LOI $0.3 million Refundable advance by Rubico, credited against the SPV acquisition price if completed
LOI exclusivity end date July 31, 2026 End of exclusivity period for Rubico to evaluate the SPV acquisition
SPA closing deadline for another MR tanker SPV September 30, 2026 Target date for closing an existing share purchase agreement for an additional MR tanker SPV
equity line of credit financial
"Rubico Announces Termination of $30 Million Equity Line of Credit"
An equity line of credit is a loan that allows homeowners to borrow money against the value of their property, similar to having a flexible credit card secured by their home. It matters to investors because it provides a way for property owners to access cash for various needs, which can influence real estate markets and overall economic activity. This type of credit offers ongoing borrowing capacity, making it a valuable financial tool for those with significant property equity.
letter of intent financial
"announced today it has entered into a letter of intent (the “LOI”)"
A letter of intent is a document that shows an agreement in principle between parties to work towards a future deal or transaction. It outlines their intentions and key terms, acting like a roadmap before a formal contract is signed. For investors, it signals serious interest and helps clarify expectations early in the process.
time charter agreement financial
"The SPV has entered into a time charter agreement with Trafigura"
A time charter agreement is a contract where a shipowner rents a vessel to a charterer for a set period in exchange for regular payments, while the owner keeps responsibility for the crew and upkeep and the charterer decides where the ship goes and pays fuel and port costs. For investors, time charters matter because they turn a ship into a predictable income stream or liability depending on market freight rates, affecting revenue stability, cash flow visibility and asset utilization risk.
lease financing agreement financial
"and is also party to a lease financing agreement with a Chinese Lessor"
A lease financing agreement is a contract where one party provides an asset (like equipment or property) for another to use in exchange for scheduled payments, with the contract spelling out who is responsible for maintenance, taxes, and whether the user can buy the asset later. It matters to investors because these agreements create future payment obligations or off-balance-sheet usage that affect a company’s cash flow, credit risk and asset control — similar to choosing to rent versus buy — and therefore influence valuation and financial health.
special independent committee regulatory
"A special independent committee composed of independent members of the Company's board"

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FAQ

What did Rubico Inc. (RUBI) do with its $30 million equity line of credit?

Rubico Inc. terminated its common stock purchase agreement with B. Riley Principal Capital II, LLC, which had provided an up to $30,000,000 equity line of credit. The facility had allowed the company to sell common shares from time to time to raise capital.

How much did Rubico Inc. (RUBI) raise before ending the equity line?

Before terminating the agreement, Rubico Inc. sold approximately $27.1 million of its common shares under the equity line. This reflects the amount actually utilized out of the up to $30,000,000 capacity available under the common stock purchase agreement.

What is the new MR tanker opportunity Rubico Inc. (RUBI) is evaluating?

Rubico Inc. signed a letter of intent to potentially acquire a shipowning SPV from Top Ships Inc. The SPV holds a contract for a high-specification MR chemical/product oil tanker delivering in Q2 2029, subject to due diligence and board committee approval.

What are the time charter terms tied to Rubico Inc.’s (RUBI) potential MR tanker acquisition?

The SPV has a time charter with Trafigura Maritime Logistics Pte. Ltd. for a minimum fixed duration of 7 years at a time charter rate of $18,750 per day. This charter would commence after delivery of the newbuilding MR tanker in Q2 2029.

How is the potential new MR tanker for Rubico Inc. (RUBI) financed?

The SPV is party to a lease financing agreement with a Chinese lessor covering 85% of the shipbuilding price, starting from the first instalment on a pro‑rata basis. There is no asset cover requirement for the duration of the time charter under this financing structure.

What cash commitment is Rubico Inc. (RUBI) making under the LOI for the SPV?

Rubico Inc. will make an advance cash payment of $0.3 million. This amount will be credited against the SPV acquisition price if completed, or refunded if Rubico does not elect to purchase the SPV during the LOI exclusivity period ending July 31, 2026.
 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2026

Commission File Number: 001-42684

Rubico Inc.
(Translation of registrant's name into English)

20 Iouliou Kaisara Str
19002, Paiania
Athens - Greece

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ X ]      Form 40-F [   ]

 

 


On July 20, 2026 and July 24, 2026, the Registrant issued press releases, copies of which are attached hereto as Exhibits 99.1 and 99.2 and are incorporated herein by reference.

 

Exhibit 99.1. Press release dated July 20, 2026.

 

Exhibit 99.2. Press release dated July 24, 2026.

 

The information contained in this Report is hereby incorporated by reference into the Registrant’s registration statement on Form F-3 (File No. 333-297207).


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

      Rubico Inc.    
  (Registrant)
   
  
Date: July 24, 2026     /s/ Nikolaos Papastratis    
  Nikolaos Papastratis
  Chief Financial Officer
  

EXHIBIT 99.1

Rubico Announces Termination of $30 Million Equity Line of Credit

ATHENS, Greece, July 20, 2026 (GLOBE NEWSWIRE) -- Rubico Inc. (Nasdaq: RUBI) (the “Company” or “Rubico”), a global provider of shipping transportation services specializing in the ownership of vessels, announced today that it has terminated the common stock purchase agreement entered into with B. Riley Principal Capital II, LLC on July 21, 2025, pursuant to which the Company had the right to sell from time to time up to $30,000,000 of its common shares. To date and prior to the termination of the agreement, the Company has sold approximately $27.1 million of its common shares pursuant to the agreement.   

About the Company

Rubico Inc. is a global provider of shipping transportation services specializing in the ownership of vessels. The Company is an international owner and operator of two modern, fuel efficient, eco 157,000 dwt Suezmax tankers. Furthermore, the Company owns two 47,499 dwt MR tanker newbuildings scheduled for delivery in the third and fourth quarters of 2029 and a 60 meter newbuilding megayacht scheduled for delivery in the second quarter of 2027, which the Company intends to divest.

The Company is incorporated under the laws of the Republic of the Marshall Islands and has executive offices in Athens, Greece. The Company’s common shares trade on the Nasdaq Capital Market under the symbol “RUBI”.

Please visit the Company’s website at: https://rubicoinc.com/

For further information please contact:

Nikolaos Papastratis
Chief Financial Officer
Rubico Inc.
Tel: +30 210 812 8107
Email: npapastratis@rubicoinc.com

Forward-Looking Statements

Matters discussed in this press release may constitute forward-looking statements. The Private Securities Litigation Reform Act of 1995 provides safe harbor protections for forward-looking statements in order to encourage companies to provide prospective information about their business. Forward-looking statements include statements concerning plans, objectives, goals, strategies, future events or performance, and underlying assumptions and other statements, which are other than statements of historical facts, including statements regarding the termination of the Company’s equity line of credit.

The Company desires to take advantage of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 and is including this cautionary statement in connection with this safe harbor legislation. The words “believe,” “anticipate,” “intends,” “estimate,” “forecast,” “project,” “plan,” “potential,” “may,” “should,” “expect” “pending” and similar expressions identify forward-looking statements. The forward-looking statements in this press release are based upon various assumptions, many of which are based, in turn, upon further assumptions, including without limitation, our management’s examination of historical operating trends, data contained in our records and other data available from third parties. Although we believe that these assumptions were reasonable when made, because these assumptions are inherently subject to significant uncertainties and contingencies which are difficult or impossible to predict and are beyond our control, we cannot assure you that we will achieve or accomplish these expectations, beliefs or projections. Please see the Company’s filings with the Securities and Exchange Commission for a more complete discussion of these and other risks and uncertainties. The information set forth herein speaks only as of the date hereof, and the Company disclaims any intention or obligation to update any forward-looking statements as a result of developments occurring after the date of this communication.

EXHIBIT 99.2

Rubico Inc. Announces Letter of Intent for Acquisition of a High Specification Newbuilding MR Tanker

ATHENS, Greece, July 24, 2026 (GLOBE NEWSWIRE) -- Rubico Inc. (Nasdaq: RUBI) (the “Company” or “Rubico”), a global provider of shipping transportation services specializing in the ownership of vessels, announced today it has entered into a letter of intent (the “LOI”) for the potential acquisition from Top Ships Inc., a related party controlled by Rubico's controlling shareholder, of a shipowning company (“SPV”) that is party to a shipbuilding agreement with Guangzhou Shipyard International Company Limited for the construction of a high specification MR chemical/product oil tanker (the “Newbuilding Tanker”) to be delivered in Q2 2029. The SPV has entered into a time charter agreement with Trafigura Maritime Logistics Pte. Ltd. at a minimum fixed duration of 7 years at a time charter rate of $18,750 per day and is also party to a lease financing agreement with a Chinese Lessor for 85% of the shipbuilding price starting from the 1st instalment on a pro-rata basis without any asset cover requirement for the duration of the time charter.

The Company will make an advance cash payment of $0.3 million that will be credited against the acquisition price of the SPV or refunded to the extent the Company does not elect to purchase the SPV. The exclusivity period under the LOI will expire on July 31, 2026. Up to that date the Company will conduct a due diligence process and evaluation of the potential transaction taking into account market conditions and other factors, and there can be no assurance that the potential transaction will be consummated. A special independent committee composed of independent members of the Company's board of directors will negotiate and approve any potential acquisition pursuant to the LOI.

About the Company

Rubico Inc. is a global provider of shipping transportation services specializing in the ownership of vessels. The Company is an international owner and operator of two modern, fuel efficient, eco 157,000 dwt Suezmax tankers. Furthermore, the Company owns one 47,499 dwt MR tanker newbuilding scheduled for delivery in the fourth quarter of 2029 and a 60 meter newbuilding megayacht scheduled for delivery in the second quarter of 2027, which the Company intends to divest. In addition, the Company has entered into a share purchase agreement to acquire an additional shipowning company that owns one high-specification 47,499 dwt MR tanker newbuilding scheduled for delivery in the third quarter of 2029, with closing of the share purchase agreement to occur by September 30, 2026.

The Company is incorporated under the laws of the Republic of the Marshall Islands and has executive offices in Athens, Greece. The Company’s common shares trade on the Nasdaq Capital Market under the symbol “RUBI”.

Please visit the Company’s website at: https://www.rubicoinc.com/

For further information please contact:

Nikolaos Papastratis
Chief Financial Officer
Rubico Inc.
Tel: +30 210 812 8107
Email: npapastratis@rubicoinc.com

Forward-Looking Statements

Matters discussed in this press release may constitute forward-looking statements. The Private Securities Litigation Reform Act of 1995 provides safe harbor protections for forward-looking statements in order to encourage companies to provide prospective information about their business. Forward-looking statements include statements concerning plans, objectives, goals, strategies, future events or performance, and underlying assumptions and other statements, which are other than statements of historical facts, including statements regarding the potential acquisition of the SPV and the consummation of the transactions contemplated by the LOI.

The Company desires to take advantage of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 and is including this cautionary statement in connection with this safe harbor legislation. The words “believe,” “anticipate,” “intends,” “estimate,” “forecast,” “project,” “plan,” “potential,” “may,” “should,” “expect”, “pending” and similar expressions identify forward-looking statements. The forward-looking statements in this press release are based upon various assumptions, many of which are based, in turn, upon further assumptions, including without limitation, our management’s examination of historical operating trends, data contained in our records and other data available from third parties. Although we believe that these assumptions were reasonable when made, because these assumptions are inherently subject to significant uncertainties and contingencies which are difficult or impossible to predict and are beyond our control, we cannot assure you that we will achieve or accomplish these expectations, beliefs or projections. Please see the Company’s filings with the Securities and Exchange Commission for a more complete discussion of these and other risks and uncertainties. The information set forth herein speaks only as of the date hereof, and the Company disclaims any intention or obligation to update any forward-looking statements as a result of developments occurring after the date of this communication.

Filing Exhibits & Attachments

2 documents