Cartesian Therapeutics Ownership

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

Recent Insider Transactions

DB:1S70 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
06 Jan 26	Sell€20,846	Milos Miljkovic	Individual	3,573	€5.83
06 Jan 26	Sell€61,791	Blaine Davis	Individual	10,591	€5.83
06 Jan 26	Sell€138,657	Carsten Brunn	Individual	23,766	€5.83
04 Dec 25	Buy€176,471	Timothy Barabe	Individual	30,000	€5.88
11 Apr 25	Buy€1,344,383	Timothy Springer	Individual	149,075	€9.65
20 Mar 25	Buy€1,263,656	Timothy Springer	Individual	89,863	€14.37

Insider Trading Volume

Insider Buying: 1S70 insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1S70?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	1,431,390	5.5%
General Public	3,374,493	13%
Institutions	5,912,495	22.7%
Individual Insiders	15,285,228	58.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 84.66% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
37%	Timothy Springer	9,628,915	€51.9m	0.05%	no data
19.5%	Murat Kalayoglu	5,062,259	€27.3m	0.09%	no data
5.26%	FMR LLC	1,366,989	€7.4m	-36.6%	no data
4.03%	Schooner Century Fund Llc	1,047,594	€5.6m	0%	no data
2.5%	BlackRock, Inc.	649,341	€3.5m	-0.69%	no data
2.17%	Artal Group S.A.	563,272	€3.0m	0%	0.07%
2.08%	The Vanguard Group, Inc.	541,228	€2.9m	3.94%	no data
1.6%	HBM Partners Ltd.	415,234	€2.2m	0%	0.23%
1.48%	Thirsty Brook 2010 Irrevocable Trust	383,796	€2.1m	0%	no data
1.46%	MPM BioImpact LLC	380,000	€2.0m	-44.6%	0.23%
1%	Erste Asset Management GmbH	260,011	€1.4m	0%	0.01%
0.94%	Michael Singer	243,993	€1.3m	-5.95%	no data
0.93%	Geode Capital Management, LLC	241,829	€1.3m	10.5%	no data
0.88%	683 Capital Management, LLC	230,000	€1.2m	5.02%	0.12%
0.76%	State Street Global Advisors, Inc.	197,666	€1.1m	1.75%	no data
0.66%	Privium Fund Management BV	172,500	€930.1k	0%	0.15%
0.35%	Northern Trust Global Investments	91,289	€492.2k	10.1%	no data
0.33%	Marshall Wace LLP	84,806	€457.3k	2.63%	no data
0.3%	Baharak Asefzadeh	78,634	€424.0k	0%	no data
0.3%	GSA Capital Partners LLP	77,227	€416.4k	-10.3%	0.04%
0.27%	Citadel Advisors LLC	70,524	€380.3k	-41.7%	no data
0.26%	UBS Asset Management AG	67,341	€363.1k	577%	no data
0.23%	Carsten Brunn	59,637	€321.6k	97.2%	no data
0.2%	Timothy Barabe	52,388	€282.5k	194%	no data
0.19%	Emily English	49,015	€264.3k	92.8%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/02/12 15:38
End of Day Share Price	2026/02/12 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

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.

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 Github.

Analyst Sources

Cartesian Therapeutics, Inc. is covered by 10 analysts. 9 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
Julian Harrison	BTIG
John Newman	Canaccord Genuity
Kristen Kluska	Cantor Fitzgerald & Co.