Date Filer Title Filing Type Shares Traded Price Total Held
Jun 09, 2022
TWOMEY CHRISTOPHER J
Director
Trans History: 14
 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Vuori Kristiina MD
Director
Trans History: 8
 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Jun 09, 2022
Wong Vincent Jung-Fai
Director
Trans History: 2
 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 164,422 -- 164,422
Nov 19, 2021
Stewart Christopher P.
Chief Financial Officer
Trans History: 14
 Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,500 -- 177,500
Aug 23, 2018
LC Fund VI, L.P.
Ten Percent Owner
Trans History: 12
 Ten Percent Owner Form 4 Conversion of derivative security 199,653 -- 199,653
Aug 23, 2018
WANG JUNFENG
Director, Ten Percent Owner
Trans History: 14
 Director, Ten Percent Owner Form 4 Conversion of derivative security 199,653 -- 199,653
Aug 23, 2018
Zhou Quan
Director, Ten Percent Owner
Trans History: 14
 Director, Ten Percent Owner Form 4 Conversion of derivative security 199,653 -- 199,653
May 26, 2021
Stewart Christopher P.
Chief Financial Officer
Trans History: 14
 Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 -- 200,000
May 12, 2022
OLDAKOWSKI MARK
Chief Operating Officer
Trans History: 19
 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
Sep 01, 2020
Stewart Christopher P.
Chief Financial Officer
Trans History: 14
 Chief Financial Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 225,000 -- 225,000

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