JOHN HANCOCK PREMIUM DIVIDEND FUND NOTICE TO SHAREHOLDERS - SOURCES OF DISTRIBUTION UNDER SECTION 19(a)CNW Group - News Releases • about 1 month agoJOHN HANCOCK PREMIUM DIVIDEND FUND NOTICE TO SHAREHOLDERS - SOURCES OF DISTRIBUTION UNDER SECTION 19(a) JOHN HANCOCK PREMIUM DIVIDEND FUND NOTICE TO SHAREHOLDERS - SOURCES OF DISTRIBUTION UNDER...