| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BAMCO INC /NY/ | 32% | 52,387,876 | 27,833,825 | 23,327,945 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | 0001017918 |
| Baron Capital Management, Inc | 3.9% | 6,283,708 | 0 | 6,283,708 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | 0000790504 |
| Ronald Baron | 36% | 58,671,584 | 27,833,825 | 29,611,653 | /s/ Ronald Baron | Ronald Baron/Individually | 0001012688 |
| Baron Capital Group, Inc | 36% | 58,671,584 | 27,833,825 | 29,611,653 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | |
| Baron Growth Fund | 7.7% | 12,368,569 | 0 | 12,368,569 | /s/ Ronald Baron | Ronald Baron/CEO | 0000810902 |
| Baron Focused Growth Fund | 5.3% | 8,493,569 | 0 | 8,493,569 | /s/ Ronald Baron | Ronald Baron/CEO | 0001217673 |