| Ameriprise Financial, Inc. |
13% |
5,900,466 |
|
5,900,466 |
/s/Michael G. Clarke |
Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services |
|
| Columbia Management Investment Advisers, LLC |
13% |
5,892,934 |
|
5,892,934 |
/s/Michael G. Clarke |
Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services |
|
| Columbia Wanger Asset Management, LLC |
13% |
5,880,379 |
|
5,880,379 |
/s/Michael G. Clarke |
Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services |
|
| Columbia Acorn Fund |
11% |
4,944,660 |
4,944,660 |
|
/s/Michael G. Clarke |
Michael G. Clarke Treasurer |
|