| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| ALDX | $5.86 | 1,700 | Director | 19,644 | 2019-09-12 | Filing |
| ALDX | $4.50 | 4,444 | Director | 17,944 | 2017-02-17 | Filing |
| ALDX | $3.95 | 1,000 | Director | 13,500 | 2014-08-07 | Filing |
| ALDX | $8.00 | 12,500 | Director | 12,500 | 2014-05-07 | Filing |