C3is Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:CISS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
20 Jun 24	BuyUS$501,324	Arethusa Properties Ltd.	Company		395,148	US$1.31
14 May 24	BuyUS$1,077,976	Arethusa Properties Ltd.	Company		689,817	US$1.62

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CISS?
Owner Type	Number of Shares	Ownership Percentage
Institutions	345,657	3.37%
Individual Insiders	993,099	9.68%
Private Companies	1,085,039	10.6%
General Public	7,833,839	76.4%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 11630.1%.

Top Shareholders

Top 13 shareholders own 23.63% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.6%	Arethusa Properties Ltd.	1,084,965	US$792.0k	175%	no data
9.68%	Harry Vafias	992,849	US$724.8k	52.1%	no data
1.07%	Shamir Capital	110,000	US$80.3k	0%	2.65%
0.95%	Acadian Asset Management LLC	97,743	US$71.4k	-63.7%	no data
0.68%	TowerView LLC	70,000	US$51.1k	192%	0.04%
0.39%	UBS Asset Management AG	40,506	US$29.6k	137%	no data
0.15%	L1 Capital Pty. Limited	15,000	US$10.9k	0%	no data
0.12%	Two Sigma Securities, LLC, Asset Management Arm	12,388	US$9.0k	0%	no data
0.0023%	Nina Pyndiah	238	US$173.7	0%	no data
0.00072%	Flawless Management,Inc	74	US$53.9	0%	no data
0.00019%	Estabrook Capital Management, LLC	19	US$14.2	0%	no data
0.00012%	John Kostoyannis	12	US$9.0	0%	no data
0.00001%	Group One Trading LP, Asset Management Arm	1	US$0.7	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/30 09:12
End of Day Share Price	2024/12/30 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

C3is Inc. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution