Date Filer Title Filing Type Shares Traded Price Total Held
Feb 18, 2020
Chief Commercial Officer
Chief Commercial Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 120,000 -- 120,000
May 13, 2022
Chief Financial Officer
Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 60,000 $0.56 121,579
Feb 15, 2023
Chief Medical Officer
Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 120,000 -- 124,794
Sep 18, 2023
Chief Medical Officer
Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 20,000 -- 144,794
Mar 01, 2019
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 145,000 -- 145,000
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.