Trillium Trading, LLC → Rubico Inc. RUBI

Stake: — Shares: — Class: Class A Ordinary Shares

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-07-15

DTC 1.00

5,055 shares short · -75.1% vs prior

Other 13D/G Filings on Rubico Inc.

Filed	Form	Filer	Stake	Shares
2025-11-12	SCHEDULE	Family Trading Inc.	5.91%	1,465,359	view →
2025-11-07	SCHEDULE	Family Trading Inc.	7.45%	1,465,359	view →

Other Filings by Trillium Trading, LLC

Filed	Form	Issuer	Stake	Shares
2026-06-08	SCHEDULE 13G	WORK Medical Technology Group LTD WOK	—	—	view →

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