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. is implementing a 1-for-25 reverse stock split of its common shares, effective at the opening of trading on June 26, 2026 on the Nasdaq Capital Market under the symbol RUBI.
Every 25 issued and outstanding common shares will be automatically converted into 1 share, with no change to par value or the total number of authorized shares. As of June 23, 2026, 15,126,008 outstanding shares will become approximately 605,040, subject to adjustment for cancelled fractional shares. Holders who would otherwise receive fractional shares will instead receive cash based on the June 25, 2026 Nasdaq closing price. The company states that the purpose is to increase its share price and help maintain compliance with Nasdaq’s continued listing requirements.
Rubico Inc. is calling a Special Meeting of shareholders on July 9, 2026 to vote on a single proposal allowing one or more reverse stock splits of its common shares. The board seeks authority to combine issued and outstanding common shares at a cumulative exchange ratio between one-for-two and one-for-250, provided any reverse splits occur before January 15, 2027.
The company states the primary goals are to increase the per-share trading price, support continued Nasdaq Capital Market listing by meeting the $1.00 minimum bid requirement, and potentially improve marketability and liquidity. Authorized common shares will remain at 1,000,000,000. Fractional share entitlements from any split will be paid out in cash based on the Nasdaq closing price before effectiveness. As of the June 17, 2026 record date, Rubico had 15,126,008 common shares, 100,000 Series D preferred shares and 4,236 Series G preferred shares outstanding, voting together as a single class, with preferred shares carrying 1,000 votes each.
Rubico Inc. disclosed that major shareholder HRT Financial LP, identified as a ten percent owner, reported mixed trading in its common stock. On June 11, HRT Financial LP made an open-market purchase of 484,963 shares at $0.812 per share. On June 12, it executed an open-market sale of 551,020 shares at $0.954 per share, resulting in a reported holding of 0 shares of Rubico common stock after the sale.
HRT FINANCIAL LP filed an initial ownership report as a ten percent owner of Rubico Inc. common stock. The filing lists direct ownership of 384,941 shares of Rubico common stock, without reporting any new purchases, sales, or option exercises in this submission.
Rubico Inc. entered a warrant exercise inducement agreement under which holders of all outstanding Class C Warrants, exercisable for up to 7,894,740 common shares, agreed to exercise them at a reduced price of $0.65 per share instead of $0.95. The company expects net proceeds of approximately $4.8 million after expenses and will pay Maxim Group LLC a cash fee of up to 6% of gross proceeds.
In return, exercising investors will receive new Class D Warrants to purchase up to 15,789,480 common shares at an exercise price of $0.65 per share, immediately exercisable and expiring five years after issuance. Rubico highlights that these and other existing equity facilities, preferred share convertibles, and warrants could significantly increase its share count and contribute to high share price volatility, including the risk of short squeezes. As of the date of the report, giving effect to the inducement transactions, Rubico expects 15,670,898 common shares outstanding.
Rubico Inc. receipt of an amended Schedule 13G/A from Trillium Trading, LLC discloses that Trillium reports 0 Class A Ordinary Shares beneficially owned, representing 0% of the class as reported in the amendment dated 06/11/2026.
Rubico Inc. Schedule 13G filed by Trillium Trading, LLC reports beneficial ownership of 175,000 Class A Ordinary Shares, equal to 5.4% of the class as of 06/10/2026. The filer states sole voting power and sole dispositive power over the reported shares. The filing is signed by a compliance officer on 06/11/2026.
Rubico Inc. registered up to 5,263,160 Units (each Unit = one Common Share or one Pre-funded Warrant plus 1.5 Class C Warrants) pursuant to a prospectus supplement dated May 26, 2026.
The Company closed an Offering of 5,263,160 Units that issued 750,000 Common Shares, Pre-funded Warrants to purchase 4,513,160 Common Shares and Class C Warrants to purchase 7,894,740 Common Shares, generating aggregate gross proceeds of approximately $5.0 million. Immediately after closing, the Company reported 3,262,998 Common Shares issued and outstanding.
Rubico Inc. filed a Prospectus Supplement registering up to 50,000,000 Common Shares under its Form F-1 registration statement. The supplement attaches a Form 6-K describing a closed public offering of 5,263,160 Units and related warrants, and updates risk factors about potential dilution from future equity issuances.
The Form 6-K discloses that the Offering generated approximately $5.0 million gross proceeds, that 750,000 Common Shares, pre-funded warrants to purchase 4,513,160 Common Shares, and Class C Warrants to purchase 7,894,740 Common Shares were issued, and that 3,262,998 Common Shares were outstanding immediately after the closing. The supplement also summarizes outstanding convertible preferred shares and registered resale/Equity Line arrangements.
Rubico Inc. closed a public offering of 5,263,160 units at $0.95 per unit, generating approximately $5.0 million in gross proceeds. Each unit includes one common share (or a pre-funded warrant in lieu of a share) and 1.5 Class C Warrants.
The company issued 750,000 common shares, pre-funded warrants to purchase 4,513,160 common shares, and Class C Warrants to purchase 7,894,740 common shares, plus placement agent warrants for 263,158 shares. After the offering, 3,262,998 common shares were outstanding.
The filing details warrant terms, including low exercise prices, immediate and cashless exercisability, exercise caps at 4.99% or 9.99% ownership, and protections in fundamental transactions. Rubico also highlights supplemental risk factors around ongoing equity issuance, potential dilution, and significant share price volatility, including the possibility of short squeezes.