Date Filer Title Filing Type Shares Traded Price Total Held
Aug 23, 2018
Director, President and CEO
Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 1,630 -- 1,630
Aug 23, 2018
Chief Scientific Officer
Chief Scientific Officer Form 4 Conversion of derivative security 1,231 -- 8,585
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
Feb 15, 2024
CHIEF MEDICAL OFFICER
CHIEF MEDICAL 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 1,081 $1.27 31,487
Aug 23, 2018
Chief Operating Officer
Chief Operating Officer Form 4 Open market or private purchase of non-derivative or derivative security 815 $6.12 815
Aug 23, 2018
Chief Operating Officer
Chief Operating Officer Form 4 Open market or private purchase of non-derivative or derivative security 815 -- 815
Feb 15, 2024
GENERAL COUNSEL
GENERAL COUNSEL 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-3 402 $1.27 3,525
Nov 29, 2021
Director, President and CEO
Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 150 $3.98 5,025
Mar 05, 2024
Director, PRESIDENT AND CEO
Director, PRESIDENT AND CEO Form 4 Other acquisition or disposition -- -- 502
Sep 20, 2023
Chief Financial Officer
Chief Financial Officer Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --

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