Date Filer Title Filing Type Shares Traded Price Total Held
May 12, 2023
Chief Operating Officer
Chief Operating Officer Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 41,496 $0.66 297,842
May 12, 2023
Chief Financial Officer
Chief Financial Officer Form 4 Open market or private purchase of non-derivative or derivative security 50,000 $0.67 281,373
Feb 17, 2023
Director, President and CEO
Director, President and CEO Form 4 Other acquisition or disposition -- -- 5,025
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
Feb 15, 2023
Chief Medical Officer
Chief Medical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 560,000 -- 560,000
Feb 15, 2023
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 300,000 -- 841,615
Feb 15, 2023
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,400,000 -- 1,400,000
Feb 15, 2023
Chief Operating Officer
Chief Operating Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 120,000 -- 339,338
Feb 15, 2023
Chief Operating Officer
Chief Operating Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 560,000 -- 560,000
Feb 15, 2023
Chief Financial Officer
Chief Financial Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 105,000 -- 231,373

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