| American Century Capital Portfolios, Inc. |
5.4% |
2,488,777 |
2,488,777 |
0 |
American Century Capital Portfolios, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Investment Management, Inc. |
8.5% |
3,950,190 |
3,808,819 |
0 |
American Century Investment Management, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Companies, Inc. |
8.5% |
3,950,190 |
3,808,819 |
0 |
American Century Companies, Inc. |
/s/ John Pak / Senior Vice President |
|
| Stowers Institute for Medical Research |
8.5% |
3,950,190 |
3,808,819 |
0 |
Stowers Institute for Medical Research |
/s/ Joselyn Verschelden / Authorized Signer |
|