I don't think someone buying a large number of shares should be considered positive (or negative) news in itself, because for every buyer who sees something positive there was, by necessity, a seller who thought the opposite.
SSM Price at posting:
80.5¢ Sentiment: None Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)