| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BAMCO INC /NY/ | 34% | 53,185,534 | 27,833,825 | 24,125,603 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | 0001017918 |
| Baron Capital Management, Inc | 4.3% | 6,773,915 | 0 | 6,773,915 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | 0000790504 |
| Ronald Baron | 38% | 59,959,449 | 27,833,825 | 30,899,518 | /s/ Ronald Baron | Ronald Baron/Individually | 0001012688 |
| Baron Capital Group, Inc | 38% | 59,959,449 | 27,833,825 | 30,899,518 | /s/ Ronald Baron | Ronald Baron/Chairman and CEO | |
| Baron Growth Fund | 7.8% | 12,368,569 | 0 | 12,368,569 | /s/ Ronald Baron | Ronald Baron/CEO | 0000810902 |
| Baron Focused Growth Fund | 5.7% | 9,000,000 | 0 | 9,000,000 | /s/ Ronald Baron | Ronald Baron/CEO | 0001217673 |