▼ SELL
$ Value
$105K
Shares
2,184
Price
$48
Filed
Feb 18
Insider
Name
CHESS ROBERT
Title
—
CIK
0001227886
Roles
Director
Transaction Details
Transaction Date
2026-02-13
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
21,084
Footnotes
Represents the number of shares sold by the Reporting Person to cover tax liability in connection with the vesting of Restricted Stock Units. This "sell to cover" transaction was made pursuant to a prior election by the Reporting Person and does not represent a discretionary trade by the Reporting Person. | The Reporting Person and his spouse are the sole trustees and the sole beneficiaries of the Chess 1997 Trust.
Filing Info
CHESS ROBERT's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-17 | TWST | M | $119K |
| 2026-03-17 | TWST | ▼ | $470K |
| 2026-03-17 | TWST | M | $0 |
| 2026-02-13 | TWST | ▼ | $105K |
| 2026-02-05 | TWST | A | $0 |
| 2025-09-30 | NKTR | A | $0 |
Other Insiders at TWST (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| CRANDELL KEITH | — | — | 2026-02-05 |
| RAGUSA ROBERT P | — | — | 2026-02-05 |
| JOHANNESSEN JAN | — | $105K | 2026-02-06 |
| CHESS ROBERT | — | $470K | 2026-03-17 |
| Chan Nelson | — | — | 2026-02-05 |
| BLAKE KATRYN | — | — | 2026-02-05 |
|
WERNER ROBERT F.
Chief Accounting Officer
|
— | $418K | 2026-03-06 |
|
Leproust Emily M.
Chief Executive Officer
|
— | $1.4M | 2026-04-22 |
|
Green Paula
SVP of Human Resources
|
— | $2.2M | 2026-03-20 |
|
Finn Patrick John
President and COO
|
— | $4.3M | 2026-02-23 |
|
Laponis Adam
Chief Financial Officer
|
— | $982K | 2026-04-17 |
| Starovasnik Melissa A. | — | $51K | 2026-04-01 |
|
Cho Dennis
See Remarks
|
— | $375K | 2026-03-20 |