| American Century Capital Portfolios, Inc. |
4.4% |
2,617,238 |
2,617,238 |
|
American Century Capital Portfolios, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Investment Management, Inc. |
6.6% |
3,972,412 |
3,819,173 |
|
American Century Investment Management, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Companies, Inc. |
6.6% |
3,972,412 |
3,819,173 |
|
American Century Companies, Inc. |
/s/ John Pak / Senior Vice President |
|
| Stowers Institute for Medical Research |
6.6% |
3,972,412 |
3,819,173 |
|
Stowers Institute for Medical Research |
/s/ Joselyn Verschelden / Authorized Signer |
|