C3is (CISS) SEC Filings & 10K Form $3.84 +0.03 (+0.65%) As of 02:53 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent C3is SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel DateFilerForm TypeView04/15/20257:00 PMC3is (Subject)Imperial Petroleum Inc./Marshall Islands (Filed by)Imperial Petroleum Inc./Marshall Islands (Filed by)Form SCHEDULE 13D/A04/04/20253:10 PMC3is (Filer)Form 424B304/04/20253:11 PMC3is (Filer)Form 424B304/04/20253:12 PMC3is (Filer)Form 424B304/02/20258:16 AMC3is (Filer)Form 424B304/02/20258:18 AMC3is (Filer)Form 424B304/02/20258:21 AMC3is (Filer)Form 424B304/02/20258:14 AMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 03/12/20258:05 AMC3is (Filer)Form 424B303/12/20258:01 AMC3is (Filer)Form 424B303/12/20257:55 AMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 Get the Latest News and Ratings for CISS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for C3is and its competitors with MarketBeat's FREE daily newsletter. 03/12/20257:58 AMC3is (Filer)Form 424B303/06/202511:15 PMC3is (Filer)Form EFFECT02/21/20253:41 PMC3is (Filer)Form F-3Registration statement for securities of certain foreign private issuers 02/21/20253:17 PMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 02/18/20257:00 AMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 01/14/20256:00 PMC3is (Subject)Imperial Petroleum Inc./Marshall Islands (Filed by)Imperial Petroleum Inc./Marshall Islands (Filed by)Form SCHEDULE 13D/A01/02/20253:11 PMC3is (Filer)Form 424B301/02/20253:13 PMC3is (Filer)Form 424B301/02/20253:14 PMC3is (Filer)Form 424B301/02/20253:06 PMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 12/15/202411:15 PMC3is (Filer)Form EFFECT12/15/202411:15 PMC3is (Filer)Form EFFECT12/15/202411:15 PMC3is (Filer)Form EFFECT12/10/20243:11 PMC3is (Filer)Form POS AM12/10/20243:13 PMC3is (Filer)Form POS AM12/10/20243:16 PMC3is (Filer)Form POS AM11/19/20243:46 PMC3is (Filer)Form 424B309/30/20248:06 AMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 09/30/20248:10 AMC3is (Filer)Form 424B309/30/20248:12 AMC3is (Filer)Form 424B309/30/20248:13 AMC3is (Filer)Form 424B309/18/20244:01 PMC3is (Subject)Flawless Management Inc. (Filed by)Form SC 13D/A08/30/20247:53 AMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 08/23/20243:30 PMC3is (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 06/24/20248:00 AMC3is (Subject)Flawless Management Inc. (Filed by)Form SC 13D/A05/28/20243:37 PMC3is (Filer)Form 424B305/28/20243:39 PMC3is (Filer)Form 424B305/20/20248:08 AMC3is (Subject)Flawless Management Inc. (Filed by)Form SC 13D05/08/202411:15 PMC3is (Filer)Form EFFECT05/08/202411:15 PMC3is (Filer)Form EFFECTWatch This Robotics Demo Before July 23rd (Ad)Jeff Brown, the tech legend who picked shares of Nvidia in 2016 before they jumped by more than 22,000%... Just did a demo of what Nvidia’s CEO said will be "the first multitrillion-dollar robotics industry." Click here to watch the demo…05/08/202411:15 PMC3is (Filer)Form EFFECT(Data available from 1/1/2016 forward) Related Companies and Tools Related Companies Lakeside 10K Form Globavend 10K Form OceanPal 10K Form Jet.AI 10K Form MingZhu Logistics 10K Form Jayud Global Logistics 10K Form Singularity Future Technology 10K Form PSI Group 10K Form SQZ Biotechnologies 10K Form USD Partners 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:CISS) was last updated on 5/2/2025 by MarketBeat.com Staff From Our PartnersDOGE officially begins retirement transformationElon Musk's Department of Government Efficiency ("DOGE") just announced the first-ever "fully digital retireme...Altimetry | SponsoredGold Alert: The Truth About Fort Knox Is ComingOwning physical gold isn’t the best way to profit. I’ve found a better way to invest in gold—one that’s alr...Golden Portfolio | SponsoredURGENT: This Altcoin Opportunity Won’t Wait – Act NowMy friends Joel and Adam have a simple motto: "For us, it's always a bull market." That’s because their 92%...Crypto Swap Profits | SponsoredIs he more powerful than Trump? Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...Porter & Company | SponsoredJames Altucher: Do not invest in AI unless…I made millions during the crypto boom. Many “experts” are now saying… Artificial Intelligence opportuni...Paradigm Press | SponsoredWhat President Trump’s Executive Order 14154 means for your moneyNearly $3 trillion disappeared from the stock market on Thursday morning. According to Whitney Tilson - a f...Stansberry Research | SponsoredMusk's warning signal: Prepare before the cascade beginsWhen Elon Musk triggered his AI layoff plan, most analysts missed what it really meant. Louis Navellier didn’t...InvestorPlace | SponsoredElon Musk is all in on these robots …Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang s...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding C3is Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share C3is With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy CISS Stock Free CISS Stock Alerts