Ownership History
| SIMPSON GRETCHEN DOW TRUSTEE & | $1 | | 4279/0347 | 00 | 09/10/2018 |
| SIMPSON GRETCHEN DOW & RILEY | $0 | | 3952/0060 | 01 | 05/27/2016 |
| SIMPSON GRETCHEN DOW TRUSTEE | $100 | | 3627/0347 | 01 | 07/19/2013 |
| SIMPSON GRETCHEN DOW & | $0 | | 2911/0276 | ?? | 08/15/2007 |
| MAURICE DAVID A & SUZANNE L | $0 | | 2276/0287 | | 01/10/2005 |