March 19 (Reuters) - LSEG Placing Bookrunner:
* J.P. MORGAN SEC PLC LONDONSTOCKEXGROUP - PLACING - LONDON STOCK EXCHANGE GROUP PLC
* JOINT BOOKRUNNER SAYS THOMSON REUTERS, CERTAIN MEMBERS OF REFINITIV MANAGEMENT INDIRECTLY SOLD 10.4 MILLION VOTING SHARES OF LSEG AT 7,150 PENCE/SHARE
* JOINT BOOKRUNNER FOR LSEG PLACING SAYS GROSS SALE PROCEEDS OF APPROXIMATELY £745 MILLION