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FMS SCHEDULE 13D/A: Board change

Fresenius SE & Co. KGaA

Filed with the SEC on · accession 0001140361-26-034192

FMS filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Aug 24, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.4% by the first close after the filing.

Summary of the filing

Fresenius SE & Co. KGaA filed Amendment No. 12 to its Schedule 13D, updating the list of members of the supervisory and management boards of Management SE and Fresenius KGaA, including their principal occupations and citizenship.

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Key details

Subject companyFresenius Medical Care AG
Filer/parentFresenius SE & Co. KGaA
General partner of fresenius kgaaManagement SE
Chairman of the supervisory board of management se and fresenius kgaaWolfgang Kirsch
Chairman of the management board and ceo of management se; chairman of the supervisory board of the companyMichael Sen
Member of the management board and cfo of management se; member of the supervisory board of the companySara Hennicken
Deputy chairman of the supervisory board of management seDr. Dieter Schenk
Deputy chairman of the supervisory board of fresenius kgaaMichael Diekmann

How FMS stock reacted

Close before

$23.43

Aug 21, 2026

First close after

+0.43%

$23.53

5 trading days

-1.41%

$23.10

Since filing

-7.26%

$21.73

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Frequently asked questions

What did FMS file with the SEC on Aug 24, 2026?

FMS filed a SCHEDULE 13D/A (Board change). Fresenius SE & Co. KGaA filed Amendment No. 12 to its Schedule 13D, updating the list of members of the supervisory and management boards of Management SE and Fresenius KGaA, including their principal occupations and citizenship.

What does a board change mean for FMS stock?

Not always. A planned retirement with a successor is usually calm; a sudden departure “effective immediately”, especially of a CFO or near results, often worries investors.

How do I read a SCHEDULE 13D/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

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 SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did FMS stock react to this filing?

FMS closed at $23.43 before the filing and $23.53 on Aug 24, 2026 (+0.43%). Five trading days later: $23.10 (-1.41%).

Other FMS SEC filings

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