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SCHEDULE 13G Filed 2026-05-18 Event — SEC 0001166573-26-000001 →

TOWERVIEW LLC C3is Inc. CISS

Stake: Shares: Class: Common Stock

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
5 13D/G filings on this issuer
4 other filings besides this one
Filer Track Record
3 filings by this filer
2 other filings in the data moat
Short Interest · settle 2026-04-30
DTC 1.11
84,980 shares short · +699.4% vs prior

Other 13D/G Filings on C3is Inc.

FiledFormFilerStakeShares
2025-10-10 SCHEDULE Flawless Management Inc. 3.70% 100,577 view →
2025-10-10 SCHEDULE Imperial Petroleum Inc./Marshall Islands 68.80% 6,000,000 view →
2025-10-01 SCHEDULE Flawless Management Inc. 6.30% 100,577 view →
2025-01-14 SCHEDULE Imperial Petroleum Inc./Marshall Islands 73.10% 11,532,251 view →

Other Filings by TOWERVIEW LLC

FiledFormIssuerStakeShares
2021-03-17 SC SAGA COMMUNICATIONS INC SGA view →
2018-01-08 SC BRT Apartments Corp. BRT view →

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