Oct 23 (Reuters) - Canadian National Railway Co CNR.TO :
* CN ANNOUNCES NEW NORMAL COURSE ISSUER BID FOR SHARE REPURCHASE, DECLARES FOURTH-QUARTER 2018 DIVIDEND
* CANADIAN NATIONAL RAILWAY CO - BID PERMITS CN TO PURCHASE, FOR CANCELLATION, OVER A 3-MONTH PERIOD UP TO 5.5 MILLION COMMON SHARES
* CANADIAN NATIONAL RAILWAY CO - BID STARTING ON OCT. 30, 2018, AND ENDING NO LATER THAN JAN. 31, 2019
* CANADIAN NATIONAL RAILWAY CO - QUARTERLY DIVIDEND OF FORTY-FIVE AND A HALF CENTS PER COMMON SHARE WILL BE PAID ON DEC. 28, 2018