| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Nov 21, 2009 | Post-IPO Equity | $ 1.66B | Detail | |
| Sep 15, 2014 | Post-IPO Debt | $ 3.50B | Detail | |
| Mar 19, 2013 | Post-IPO Equity | 0 | Apollo,Crestview Partners,etc. | Detail |
| Dec 2, 2019 | Post-IPO Debt | $ 1.30B | Detail | |
| Nov 19, 1999 | IPO | 0 | Detail |