By Reuters Staff 2 Min Read AMSTERDAM (Reuters) - ABN Amro shares fell 4% in early trading in Amsterdam on Monday, following reports that the Dutch bank might face a higher-than-expected penalty in an ongoing money laundering investigation. FILE PHOTO: ABN AMRO logo is seen at the headquarters in Amsterdam, Netherlands May 14, 2019. REUTERS/Piroschka van de Wouw The bank’s annual report published last week described an investigation by Dutch prosecutors, started in September 2019, which was broader than previously stated. It said it was now also suspected of “culpable money laundering”. Previously, the allegations had been limited to ABN failing to spot accounts involved in money laundering, failing to end relations with suspicious clients and failing to report such transactions to the relevant authorities.