$ Value
$0
Shares
200,000
Price
$0
Filed
Jan 8
Insider
Name
Kauffman Michael
Title
President of Development
CIK
0001364719
Roles
Transaction Details
Transaction Date
2026-01-06
Code
A
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
200,000
Footnotes
The stock option vests 33.33% of the shares on the first anniversary of January 6, 2026 (the "Grant Date"), and an additional 8.33% will vest at the end of each successive three-month period following the first anniversary of the Grant Date until the third anniversary of the Grant Date (with the number of shares vesting on each vesting date rounded down to the nearest whole share, except with respect to the final vesting date on which all remaining unvested shares shall vest) provided that the Reporting Person continues to serve as an employee of or other service provider to the Issuer on each such vesting date.
Filing Info
Kauffman Michael's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-01-06 | VSTM | A | $0 |
| 2025-11-21 | VSTM | ▼ | $86K |
| 2025-06-18 | KZR | A | $0 |
| 2025-06-04 | FGEN | A | $0 |
| 2025-06-04 | FGEN | A | $0 |
| 2025-05-22 | VSTM | A | $0 |
| 2025-05-22 | VSTM | A | $0 |
Other Insiders at VSTM (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Paterson Dan
President and CEO
|
— | $6K | 2026-02-04 |
|
Calkins Daniel
Chief Financial Officer
|
— | — | 2026-03-20 |