Cementos Argos S.A. (CMTSY: Grey Market) | Scheduled Ex-Dividend Thu, Dec 27, 2018 04:20 - Cementos Argos S.A. ( CMTSY : Grey Market) - Scheduled Ex-Dividend - Cementos Argos S.A. has announced a dividend ex-date for (CMTSY: Grey Market). Cementos Argos S.A. is scheduled to disburse a Cash Dividend dividend of $0.07654 on Mon, Jan 07, 2019 to shareholders of CMTSY. You may find a complete list of dividends at otcmarkets.com .