Date Filer Title Filing Type Shares Traded Price Total Held
Aug 17, 2021
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 40,751 -- 40,751
Aug 17, 2021
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 40,751 -- 40,751
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 40,268 -- --
Sep 18, 2023
Chief Medical Officer
Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 40,000 -- 40,000
Sep 18, 2023
Chief Operating Officer
Chief Operating Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 40,000 -- 40,000
Jun 06, 2019
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,274 -- 30,274
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 27,328 -- --
May 26, 2021
Chief Financial Officer
Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 $0.56 33,000
May 26, 2021
Chief Financial Officer
Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 -- 200,000
Oct 01, 2018
Chief Scientific Officer
Chief Scientific Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 23,230 -- 23,230

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