Date Filer Title Filing Type Shares Traded Price Total Held
Nov 19, 2021
Chief Financial Officer
Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,500 -- 177,500
Nov 29, 2021
Director, President and CEO
Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 2,200 $3.98 2,200
Nov 29, 2021
Director, President and CEO
Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 2,675 $3.99 4,875
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
Dec 01, 2021
Director, President and CEO
Director, President and CEO Form 4 Other acquisition or disposition -- -- 585,191
Dec 30, 2021
Chief Informatics Officer
Chief Informatics Officer Form 5 Bona fide gift 318,899 -- 5,006,479
Feb 22, 2022
Director
Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
May 12, 2022
Director, President and CEO
Director, President and CEO 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 50,141 $1.41 538,556
May 12, 2022
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 $1.41 216,669
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

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