* Siyata Mobile announces $2m CDN private placement, receives backing from shamrock private equity fund
* Says it plans to buy stakes in two Internet tech firms for a combined 680 million yuan ($103.72 million)
* Buhaly will remain in an advisory capacity until July 31, 2016
May 26 Valeant Pharmaceuticals International Inc said it appointed Sam Eldessouky corporate controller, the latest in a series of management changes at the company as it works to rebuild its reputation amid criticism of its accounting methods.
* New rights plan to provide additional time for shareholders to consider bid, for board to consider strategic alternatives
No related earnings announcements are currently scheduled within the next 7 days.