| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 4,362,062 | -- | -- |
| Aug 23, 2018 |
Chief Scientific Officer
Trans History: 21
|
Chief Scientific Officer | Form 4 | Conversion of derivative security | 104,167 | -- | -- |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 591,184 | -- | 591,184 |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 337,694 | $4.59 | 929,878 |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 15,000 | $6.12 | 943,878 |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 6,810,098 | -- | -- |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 2,986,762 | -- | -- |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 5,426,808 | -- | -- |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 6,396,105 | -- | -- |
| Aug 23, 2018 |
Ten Percent Owner
Trans History: 20
|
Ten Percent Owner | Form 4 | Conversion of derivative security | 3,682,919 | -- | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.