Ameren Illinois Company (AILLI: Pink Current) | Scheduled Ex-Dividend Tue, Aug 21, 2018 03:55 - Ameren Illinois Company ( AILLI : Pink Current) - Scheduled Ex-Dividend - Ameren Illinois Company has announced a dividend ex-date for (AILLI: Pink Current). Ameren Illinois Company is scheduled to disburse a Cash Dividend dividend of $1.29 on Thu, Oct 04, 2018 to shareholders of AILLI. You may find a complete list of dividends at otcmarkets.com .