PROPOSED FREE ISSUANCE OF UP TO 123,106,500 WARRANTS IN MCLEAN ("WARRANTS") ON THE BASIS OF 1 WARRANT FOR EVERY 2 EXISTING ORDINARY SHARES IN MCLEAN ("MCLEAN SHARES" OR "SHARES") HELD BY THE ENTITLED SHAREHOLDERS OF MCLEAN WHOSE NAMES APPEAR IN THE RECORD OF DEPOSITORS OF MCLEAN ON AN ENTITLEMENT DATE TO BE DETERMINED AND ANNOUNCED LATER ("ENTITLED SHAREHOLDERS") ("ENTITLEMENT DATE") ("PROPOSED FREE WARRANTS ISSUE")