Rubico Inc.
RUBI- Exchange
- Nasdaq
- Industry
- Water Transportation
- SEC CIK
- 0001943421
No open-market purchases or sales by Rubico Inc. insiders were filed in the last 90 days; 3 institutions reported holding it in 13F filings for Q2 2026, worth $207.5K in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Rubico Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Rubico Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| HRT Financial LP | 10% Owner | 0 | Jun 16, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 (view filing) | Jun 11 | 5 daysLate | HRT Financial LP10% Owner | PPurchase | +485.0K | $0.81 | +$392.8K | New position384.9K after | |
| Jun 16, 2026 (view filing) | Jun 12 | 4 days | HRT Financial LP10% Owner | SSale | −551.0K | $0.95 | −$523.5K | −100.0%0 after |