Fortinet(US:FTNT)2025-06-24 10:12Q4 2017 Financial Performance - Billings reached $534 million, a 15% year-over-year increase compared to $463 million in Q4 2016[4] - Revenue totaled $417 million, up 15% from $363 million in Q4 2016[4] - Free cash flow surged to $144 million, a 71% increase from $84 million in Q4 2016[4] - Deferred revenue grew by 29% year-over-year, reaching $1336 billion compared to $1035 billion in Q4 2016[4] Full Year 2017 Financial Performance - Billings for 2017 amounted to $1796 billion, a 19% increase from $1515 billion in 2016[24] - Revenue for 2017 reached $1495 billion, a 17% increase from $1275 billion in 2016[24] - Free cash flow for 2017 was $459 million, a 65% increase from $279 million in 2016[24] - Net income for 2017 was $185 million, a 43% increase from $130 million in 2016[24] Q1 and Full Year 2018 Guidance - The company projects Q1 2018 billings to be between $449 million and $457 million, representing a 12% year-over-year growth[28] - The company anticipates full year 2018 billings to be between $2030 billion and $2050 billion, representing a 14% year-over-year growth[28] - The company expects full year 2018 revenue to be between $1695 billion and $1715 billion, representing a 14% year-over-year growth[28]