The activity feed list in Lync shows the latest status changes among your contacts, including personal notes, changed pictures, and updated information such as job title and office. You can choose whether to include your information from your contacts’ Activity Feed list.
i. View your activity feeds
1. Select Activity feeds on Lync.
2. You can choose to view the activity feeds from all your contacts on Lync, just from your frequent contacts or from your own activity feeds.
ii. Hide your activity feeds
To hide your activity feeds on Lync, Go to Lync [Options] -> [Personal] tab -> [Activity Feed] -> and uncheck ‘Show all my updates in Activity Feed’. This option will show only your current personal and out-of-office notes.