Pinterest reports Q4 revenue up 4% YoY to $877M, vs. $886.3M est., $17M net income, and global MAUs up 4% YoY to 450M; stock drops 10%+ on a weak Q1 forecast (Jonathan Vanian/CNBC)

Jonathan Vanian / CNBC:
Pinterest reports Q4 revenue up 4% YoY to $877M, vs. $886.3M est., $17M net income, and global MAUs up 4% YoY to 450M; stock drops 10%+ on a weak Q1 forecast  —  – Pinterest said it expects sales in the first quarter to increase in the “low single digits” from a year earlier.