| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Aug 21, 2018 |
Director, Ten Percent Owner
Trans History: 14
|
Director, Ten Percent Owner | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- |
| Aug 21, 2018 |
Director, Ten Percent Owner
Trans History: 14
|
Director, Ten Percent Owner | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- |
| Aug 23, 2018 |
Chief Operating Officer
Trans History: 19
|
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
Trans History: 19
|
Chief Operating Officer | Form 4 | Open market or private purchase of non-derivative or derivative security | 815 | -- | 815 |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 5,941 | -- | 7,354 |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 1,231 | -- | 8,585 |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 101,918 | -- | 110,503 |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 2,433 | -- | 112,936 |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 254,275 | -- | -- |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 52,720 | -- | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.