SEPTInvestingStart Free

RUBI 424B3: Acquisition

Filed with the SEC on · accession 0001171843-26-006462

RUBI filed a 424B3 (prospectus (offering)) with the SEC on Oct 6, 2026. The final terms of an offering of shares or bonds. The stock moved -37.7% by the first close after the filing.

Summary of the filing

Rubico Inc. closed its acquisition of an SPV holding a shipbuilding contract for a 47,499 dwt newbuilding MR tanker from related party Top Ships Inc. The vessel is scheduled for delivery in Q2 2029 and has secured a seven-year time charter with a major oil trader.

For details, click here →How to read a 424B3 →

Key details

Total potential gross revenue backlog from three newbuilding MR tankers including charterer extension options$226.3M
Total potential gross revenue backlog including operating fleet and all charter extension options$374.6M
AcquirerRubico Inc.
Seller, related partyTop Ships Inc.
ShipbuilderGuangzhou Shipyard International Company Limited
President, chairwoman & chief executive officerKalliopi Ornithopoulou
Chief financial officerNikolaos Papastratis

How RUBI stock reacted

Close before

$26.25

Oct 5, 2026

First close after

-37.70%

$16.35

5 trading days

-60.37%

$10.40

Since filing

-96.32%

$0.97

✦ Ask GOAX AI about this filing — what it means for RUBI, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for RUBI?

Click here

Frequently asked questions

What did RUBI file with the SEC on Oct 6, 2026?

RUBI filed a 424B3 (Acquisition). Rubico Inc. closed its acquisition of an SPV holding a shipbuilding contract for a 47,499 dwt newbuilding MR tanker from related party Top Ships Inc. The vessel is scheduled for delivery in Q2 2029 and has secured a seven-year time charter with a major oil trader.

What does a acquisition mean for RUBI stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did RUBI stock react to this filing?

RUBI closed at $26.25 before the filing and $16.35 on Oct 6, 2026 (-37.70%). Five trading days later: $10.40 (-60.37%).

Other RUBI SEC filings

Get alerts when RUBI files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
RUBI overviewRUBI analysisRUBI newsLatest SEC filings