| $21M2016-05-17 | Sequoia, Battery Ventures, Mayfield Fund, Pelion Venture Partners |
| $16M2015-10-01 | Sequoia, Battery Ventures, Advent International, Mayfield Fund, Insight Partners |
| $—Unknown date | Sequoia, Battery Ventures, Mayfield Fund, Insight Partners, Greenfield Partners |
James GreenBoard Observer