May 20 (Reuters) - HKEX Filing:
HSBC BOUGHT BACK 5 MILLION TOTAL SHARES ON OTHER EXCHANGES FOR GBP43.6 MILLION ON MAY 19
HSBC BOUGHT BACK 2.8 MILLION SHARES FOR HK$256.4 MILLION ON MAY 19
Further company coverage: 0005.HK
((Reuters.Briefs@thomsonreuters.com;))