Welcome to our dedicated page for Rubico SEC filings (Ticker: RUBI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Rubico Inc. (RUBI) SEC filings page on Stock Titan provides access to the company’s regulatory reports as a foreign private issuer, along with AI‑generated explanations of key documents. Rubico files annual reports on Form 20‑F and current reports on Form 6‑K with the U.S. Securities and Exchange Commission, covering its operations as an international owner and operator of modern, fuel efficient ECO Suezmax tankers.
Recent Form 6‑K filings include public offering disclosures that describe the terms of Rubico’s registered unit offerings of common shares and warrants under effective Form F‑1 registration statements. These filings set out warrant exercisability, reset price mechanics, zero cash exercise options, exercise limitations, and the potential number of additional common shares issuable upon exercise. Rubico has also used Form 6‑K to update the market on the number of common shares issued and outstanding after offerings and warrant exercises.
Other 6‑K reports incorporate press releases on fleet refinancing, time charter extensions, and contracted revenue backlog for the company’s two 157,000 dwt Suezmax tankers, as well as details of sale and leaseback financing agreements with a major Chinese financier, bareboat charter back terms, purchase obligations, and financial covenants such as leverage ratio limits and minimum liquid funds requirements.
Rubico’s filings further include governance and financial reporting materials, such as proxy materials for its annual meeting of shareholders and management’s discussion and analysis with unaudited interim condensed combined carve‑out financial statements. Extensive risk factor discussions address charter rate volatility, customer relationships, regulatory changes, stock price fluctuations, small‑capitalization trading dynamics, and potential Nasdaq listing concerns.
On Stock Titan, users can review these Rubico filings as they are made available through EDGAR and rely on AI‑powered summaries to highlight important terms, capital structure changes, risk disclosures, and vessel financing details, helping to interpret lengthy documents like 20‑F annual reports and multi‑section 6‑K updates.
Rubico Inc. files a Prospectus Supplement and furnished a Form 6-K to disclose a 1-for-10 reverse stock split of its common shares, effective at the opening of trading on April 9, 2026. The reverse split will reduce issued and outstanding shares from 7,573,572 to approximately 757,356, with cash paid for fractional shares based on the closing price on April 8, 2026. The supplement also references registration capacity of up to 15,000,000 Common Shares in the prospectus supplement. The company states the split is intended to increase the market price and assist compliance with Nasdaq listing standards.
Rubico Inc. approved a 1-for-10 reverse stock split of its common shares, effective at the opening of trading on April 9, 2026. The shares will continue trading on the Nasdaq Capital Market under the symbol RUBI with a new CUSIP.
Every 10 issued and outstanding common shares will automatically convert into 1 share, with no change to par value or the total number of authorized shares. As of April 7, 2026, 7,573,572 outstanding common shares will become approximately 757,356, with cash paid instead of fractional shares using the April 8, 2026 Nasdaq closing price.
The company states the reverse split is intended to increase its share price and help maintain compliance with Nasdaq’s continued listing requirements. Shareholders holding through brokers or in book-entry form do not need to take any action.
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.
Rubico Inc. director and officer Papastratis Nikolaos, who serves as CFO and Secretary, filed a Form 3 as a reporting person for Rubico Inc. The filing shows no reported purchases, sales, exercises, gifts, tax withholdings, restructurings, or derivative holdings, with all transaction counts and share amounts at zero.
Rubico Inc. director Christinis Aristovoulos has filed an initial statement of beneficial ownership of securities. The filing reports no transactions, no exercised derivatives, and no net buying or selling activity, serving as a baseline disclosure of insider status at the company.
Rubico Inc. filed a Form 3 insider report for Ornithopoulou Kalliopi, who is identified as President, Chairwoman, CEO, and a director of the company. The filing lists no reported transactions, with buy, sell, acquire, and dispose share counts all shown as zero.
Rubico Inc. director Xiradakis Georgios filed an initial Form 3, which is the mandatory insider ownership report when someone becomes a director or other key insider. This filing lists him as a director but shows no reported stock transactions or holdings in the available data.
Rubico Inc. files a post-effective amendment registering up to 9,034,422 common shares for resale under its committed equity facility.
The amendment covers the resale of up to 9,034,422 Common Shares by B. Riley Principal Capital II, LLC pursuant to a Purchase Agreement that permits the company to sell up to $30.0 million of Common Shares in its sole discretion; the company has received $18.8 million in gross proceeds under that agreement as of the date of this prospectus. The registered resale shares were issued or may be issued to the Selling Shareholder and the company will not receive proceeds from resales by the Selling Shareholder. The prospectus states there were 7,573,572 Common Shares outstanding as of the date of the prospectus and lists the Nasdaq symbol as RUBI with a last reported sale price of $0.59 on March 26, 2026.
Rubico Inc., a Marshall Islands company listed on Nasdaq, files its annual report describing a small, highly focused tanker business spun off from Top Ships Inc. It currently operates two Suezmax crude tankers, both on time charters to Clearlake Shipping, and had 385,501 common shares and 100,000 Series D preferred shares outstanding as of December 31, 2025.
The report emphasizes that tanker markets are cyclical and heavily affected by wars, sanctions, trade tensions, pandemics, inflation and interest-rate shifts. Rubico details extensive environmental and climate rules, new EU emissions schemes, and cybersecurity obligations that can raise costs.
Company‑specific risks include $83.6 million of debt, sale‑leaseback covenants, reliance on a single charterer and two vessels, and exposure to SOFR rate volatility. Rubico outlines growth plans through a newbuilding MR tanker and a megayacht project, both tied to Chinese lessors and potentially affected by evolving U.S.–China port fee regimes.