https://www.siliconvalley.com/2021/02/12/real-estate-fortinet-tech-buy-sell-sunnyvale-property-office-expand/

SUNNYVALE — Fortinet has bought a half-century-old commercial building near its headquarters in Sunnyvale, fresh evidence that the tech company is eyeing further expansion around its main campus.

The cybersecurity tech company, whose profits and sales are rising swiftly, has been busy collecting an array of sites in Sunnyvale next to and near its current headquarters at 899 Kifer Road.