As of late Thursday, Cisco controlled 89.1 percent of Tandberg shares. According to a Friday statement from Cisco, it purchased a total of 2,238,600 shares of Tandberg on November 18 and 20 ...

Cisco's completed acquisition of Tandberg will shift the balance of power in the video conferencing space, as it vaults Cisco to the position of No. 1 market share leader. But Polycom, LifeSize ...