Dec 7 (Reuters) - Cimic Group Ltd CIM.AX
* Offer period has been extended to 7.00pm (AEDT), 21 december 2016; offer period will not be further extended by CGI2
* Refers to final2, unconditional, off-market takeover offer, made by its unit CIMIC Group Investments No. 2 Pty Limited (CGI2) Source text for Eikon: ID:nASXHcL4M Further company coverage: CIM.AX