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BRAIN Biotech BNN.DE · EUR

Materials · XETRA · 🇩🇪 Germany

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2.62

0.00%

Close of 9 Nov 2026, in EUR

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Putsch (Martin)9.9m45.40%—23 Jun 2025
Founders and management of BRAIN Biotechnology Research and Information1.6m7.50%—23 Jun 2025
Hopp (Daniel)1.2m5.60%—23 Jun 2025
Universal-Investment-Gesellschaft mbH1.1m4.99%—23 Jun 2025
Deka Investment GmbH419.5k1.92%+28.3k31 Mar 2025
MEAG Munich ERGO Kapitalanlagegesellschaft mbH329.4k1.51%—31 Mar 2025
FPM Frankfurt Performance Management AG233k1.07%—31 May 2025
Berenberg Bank (Asset Management)200.9k0.92%+43731 May 2025
SMS & Cie. Vermögensmanagement GmbH20k0.09%+5k30 Jun 2025
KIRIX Vermögensverwaltung AG12k0.05%—30 Jun 2025

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
28 Feb 2025Schneiders, MichaelVorstandPurchase25k2.50€62,500
15 Jan 2025Moelker, AdriaanVorstandPurchase35.8k3.58€128,150
18 Apr 2023Majerus, Dr. MichaelAufsichtsratPurchase142.3k5.69€809,634
12 Oct 2022Kellinghusen, Dr. GeorgAufsichtsratPurchase4.9k4.88€23,838
11 Oct 2022Schneiders, MichaelVorstandPurchase18k5.12€92,048
6 Apr 2022Moelker, AdriaanVorstandPurchase43.5k8.70€378,450
4 Apr 2022Linnig, LukasVorstandPurchase44.5k8.89€395,382
28 May 2021Linnig, LukasVorstandPurchase31.4k10.47€329,020

Sources and methodology

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