| American Century Mutual Funds, Inc. |
4.1% |
1,779,575 |
1,779,575 |
0 |
American Century Mutual Funds, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Investment Management, Inc. |
5.3% |
2,300,508 |
1,983,285 |
0 |
American Century Investment Management, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Companies, Inc. |
5.3% |
2,300,508 |
1,983,285 |
0 |
American Century Companies, Inc. |
/s/ John Pak / Senior Vice President |
|
| Stowers Institute for Medical Research |
5.3% |
2,300,508 |
1,983,285 |
0 |
Stowers Institute for Medical Research |
/s/ Joselyn Verschelden / Authorized Signer |
|