| Date | Description |
|---|---|
| 2020-04-11 | insert address 111 S. Wacker Dr. #4600, Chicago, IL 60606, USA |
| 2020-04-11 | insert email da..@harrisassoc.com |
| 2019-10-10 | delete address Two North LaSalle Street Suite 500, Chicago IL, 60602 |
| 2019-10-10 | insert address 111 S. Wacker Dr., Suite 4600, Chicago, IL 60606 |
| 2017-08-02 | delete email kg..@oakmark.com |
| 2017-08-02 | delete phone 312-646-3339 |
| 2017-08-02 | insert email ao..@oakmark.com |
| 2017-08-02 | insert phone 312-646-3399 |