Date Filer Title Filing Type Shares Traded Price Total Held
Aug 21, 2018
Chief Commercial Officer
Chief Commercial Officer Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Aug 21, 2018
Chief Commercial Officer
Chief Commercial Officer Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jun 14, 2023
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 250,000 -- 250,000
Jun 09, 2022
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Feb 22, 2022
Director
Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jun 08, 2021
Chief Commercial Officer
Chief Commercial Officer Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jun 01, 2021
Chief Commercial Officer
Chief Commercial Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 400,000 -- 400,000
Feb 15, 2024
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 1,229 $1.27 48,644
Sep 18, 2023
Chief Operating Officer
Chief Operating Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 20,000 -- 317,842
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

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