| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALDX | Director | Jun 23, 2022 | Buy | $3.48 | 4,323 | 15,025 | 23,967 | Jun 27, 2022, 06:42 AM |
| ALDX | Director | Sep 12, 2019 | Buy | $5.86 | 1,700 | 9,964 | 19,644 | Sep 16, 2019, 04:15 PM |
| ALDX | Director | Feb 17, 2017 | Buy | $4.50 | 4,444 | 19,998 | 17,944 | Feb 21, 2017, 04:30 PM |
| ALDX | Director | Aug 07, 2014 | Buy | $3.95 | 1,000 | 3,948 | 13,500 | Aug 07, 2014, 07:15 PM |
| ALDX | Director | May 07, 2014 | Buy | $8.00 | 12,500 | 100,000 | 12,500 | May 08, 2014, 05:57 PM |
| BSMD | Executive Vice President & CFO | Sep 10, 2010 | Option Exercise | $4.38 | 152,000 | 665,760 | 0 | Sep 10, 2010, 01:32 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALDX | Director | Jun 23, 2022 | Buy | 15,025 |
| ALDX | Director | Sep 12, 2019 | Buy | 9,964 |
| ALDX | Director | Feb 17, 2017 | Buy | 19,998 |
| ALDX | Director | Aug 07, 2014 | Buy | 3,948 |
| ALDX | Director | May 07, 2014 | Buy | 100,000 |
| BSMD | Executive Vice President & CFO | Sep 10, 2010 | Option Exercise | 665,760 |