C3is Inc.
Filed with the SEC on · accession 0001193125-26-448806
CISS filed a 6-K (foreign company report) with the SEC on Nov 5, 2026. How foreign companies listed in the US report news and events — like an 8-K for them. The stock moved -22.1% by the first close after the filing.
C3is Inc. announced a one-for-five reverse stock split of its common stock, effective at 11:59 pm Eastern Time on November 8, 2026, with split-adjusted trading beginning on Nasdaq on November 9, 2026.
Close before
$0.49
Nov 4, 2026
First close after
-22.07%
$0.38
5 trading days
—
Since filing
—
✦ Ask GOAX AI about this filing — what it means for CISS, what changed since its last filings and what to watch next.
Try it free for 7 days🔔 Want to stay updated on new SEC filings for CISS?
Click hereCISS filed a 6-K (Stock split). C3is Inc. announced a one-for-five reverse stock split of its common stock, effective at 11:59 pm Eastern Time on November 8, 2026, with split-adjusted trading beginning on Nasdaq on November 9, 2026.
Usually: fewer shares means each remaining share owns more of the company. It matters whether the company actually buys and at what price.
How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.
CISS closed at $0.49 before the filing and $0.38 on Nov 5, 2026 (-22.07%).
Get alerts when CISS files with the SEC, plus live charts, key levels and news for 13,000+ stocks.
Try SEPT free for 7 days