Ownership History
| NATHAN J ELLIOTT REV TR OF 2017 | $100 | | 48481/0098 | 1A | 05/30/2017 |
| ELLIOTT NATHAN J | $475,000 | | 42480/0126 | 00 | 12/31/2012 |
| CALLAHAN LAUREN | $1 | | 42480/0124 | 1A | 12/31/2012 |
| 307 WALNUT STREET REALTY TRUST | $10 | | 24607/0011 | 00 | 03/27/2003 |
| CALLAHAN STEPHEN R & AUDREY J | $3,000 | | 7525/0198 | 00 | 08/01/1985 |