AlzChem shifts to registered shares under new ISIN DE000A41YHG1
AlzChem is converting its shares from bearer to registered stock, using new ISIN DE000A41YHG1. Trading under the new ISIN has started; technical migration is expected to finish on Sept. 21, 2026. Brokerage accounts may temporarily show the old position or a €0 value; share counts, rights, and saleability remain unchang