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Rubico Inc. (RUBI) Form 424B5 — Oct 19, 2026

$RUBIForm 424B5Filed Oct 19, 2026, 2:11 PM ET0001171843-26-006687Original filing

Rubico Inc. priced a $15 million senior convertible notes offering to an institutional investor via a 424B5 prospectus supplement, split into an $8.5 million first tranche closing on or about October 19, 2026 and a $5 million second tranche at the company's discretion. The notes carry 10% original issue discount, 8% cash / 10% in-kind interest, and 12-month maturity with a 1.05x cash payoff (1.18x on default).

Key figures

Debt Amount
15000000
Interest Rate
8.0% cash / 10.0% in shares
Maturity Date
12 months from issuance, extendable 6 months with 5% principal increase
Gross Proceeds
13500000
Offering Price
13500000
Shares Offered
up to 94,444,445 shares at the $0.10 floor price upon full conversion
Floor price
0.1
Placement agent fee
6.0%
Net proceeds estimate
12400000
Fixed conversion price
0.3646
Total debt june30 2026
85767000
Warrant exercise price
0.3646
Original issue discount
10.0%
Alternate conversion price
85% of lowest 10-day VWAP
Default maturity multiplier
1.18
First tranche gross proceeds
8500000
Second tranche gross proceeds
5000000
Total capitalization june30 2026
141123000

AI analysis

Red flags7 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    Rubico Inc. (RUBI) Form 424B5 — Oct 19, 2026: AI Analysis | Signal8