RUBINasdaqWater TransportationFiscal year ends December 31
Rubico Inc.
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 23, 2026
$0.21−0.18 (-45.32%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- 0.0
- Dividend yield
- –
Ownership
Who owns Rubico's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
1 buys · 1 sales
Net sold $130.65K
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| 3 Sororibus Trust | 1,465,359 | 5.91% | 13D (active) amendment | Nov 7, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Kalliopi Ornithopoulou | President, Chairwoman, and CEO, Director | – | – | Apr 1, 2026 |
| Nikolaos Papastratis | CFO, Secretary, Director | – | – | Apr 1, 2026 |
| Georgios Xiradakis | Director | – | – | Apr 1, 2026 |
| Aristovoulos Christinis | Director | – | – | Apr 1, 2026 |
| Georgios Daskalakis | Director | – | – | Apr 1, 2026 |
| Financial Lp Hrt | 10% owner | 384,941 | 99.85% | Jun 16, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Financial Lp Hrt 10% owner | Jun 12, 2026 | Sale | −551,020 | $0.95 | $523.47K | 0 |
| Financial Lp Hrt 10% owner | Jun 11, 2026 | Buy | +484,963 | $0.81 | $392.82K | 384,941 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.