| American Century Capital Portfolios, Inc. |
0.7% |
416,139 |
416,139 |
|
American Century Capital Portfolios, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Investment Management, Inc. |
1% |
568,014 |
551,011 |
|
American Century Investment Management, Inc. |
/s/ John Pak / Senior Vice President |
|
| American Century Companies, Inc. |
1% |
568,014 |
551,011 |
|
American Century Companies, Inc. |
/s/ John Pak / Senior Vice President |
|
| Stowers Institute for Medical Research |
1% |
568,014 |
551,011 |
|
Stowers Institute for Medical Research |
/s/ Jonathan Thomas / Chairman |
|