TWST
Twist Bioscience CorpCompany with tickers: TWST
CIK
1581280
CUSIP
90184D100
Shares Outstanding
62,271,314
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
| Date | Insider | Role | Type | Shares |
|---|---|---|---|---|
| 2026-05-12 | JOHANNESSEN JAN | Director | Convert | 12,000 |
| 2026-05-12 | JOHANNESSEN JAN | Director | Convert | 12,000 |
| 2026-05-12 | JOHANNESSEN JAN | Director | Sell | 12,000 |
| 2026-05-08 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 4,961 |
| 2026-05-04 | Leproust Emily M. | Director | Other | 64,950 |
| 2026-05-04 | Cho Dennis | See Remarks | Sell | 1,962 |
| 2026-05-04 | Leproust Emily M. | Director | Other | 141,208 |
| 2026-05-04 | Leproust Emily M. | Director | Other | 0 |
| 2026-05-04 | Leproust Emily M. | Director | Other | 131,290 |
| 2026-05-04 | Leproust Emily M. | Director | Sell | 5,127 |
| 2026-05-04 | Leproust Emily M. | Director | Other | 266,539 |
| 2026-05-04 | Finn Patrick John | President and COO | Sell | 2,844 |
| 2026-05-04 | Green Paula | SVP of Human Resources | Sell | 1,116 |
| 2026-05-04 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 164 |
| 2026-04-27 | Starovasnik Melissa A. | Director | Sell | 500 |
| 2026-04-23 | Finn Patrick John | President and COO | Sell | 2,321 |
| 2026-04-22 | Leproust Emily M. | Director | Sell | 7,910 |
| 2026-04-22 | Leproust Emily M. | Director | Convert | 8,061 |
| 2026-04-22 | Leproust Emily M. | Director | Sell | 151 |
| 2026-04-22 | Leproust Emily M. | Director | Convert | 8,061 |
| 2026-04-21 | Leproust Emily M. | Director | Other | 131,290 |
| 2026-04-21 | Leproust Emily M. | Director | Convert | 1,610 |
| 2026-04-21 | Leproust Emily M. | Director | Other | 0 |
| 2026-04-21 | Leproust Emily M. | Director | Other | 266,539 |
| 2026-04-21 | Leproust Emily M. | Director | Convert | 1,610 |
| 2026-04-21 | Leproust Emily M. | Director | Other | 64,950 |
| 2026-04-21 | Leproust Emily M. | Director | Sell | 1,610 |
| 2026-04-17 | Laponis Adam | Chief Financial Officer | Sell | 4,000 |
| 2026-04-14 | Laponis Adam | Chief Financial Officer | Sell | 3,000 |
| 2026-04-09 | Laponis Adam | Chief Financial Officer | Sell | 2,597 |
| 2026-04-01 | Starovasnik Melissa A. | Director | Sell | 1,000 |
| 2026-03-20 | Cho Dennis | See Remarks | Sell | 354 |
| 2026-03-20 | Leproust Emily M. | Director | Sell | 1,742 |
| 2026-03-20 | Leproust Emily M. | Director | Other | 266,539 |
| 2026-03-20 | Leproust Emily M. | Director | Other | 64,950 |
| 2026-03-20 | Leproust Emily M. | Director | Other | 131,290 |
| 2026-03-20 | Leproust Emily M. | Director | Other | 0 |
| 2026-03-20 | Leproust Emily M. | Director | Other | 150,879 |
| 2026-03-20 | Green Paula | SVP of Human Resources | Sell | 297 |
| 2026-03-17 | CHESS ROBERT | Director | Sell | 10,000 |
| 2026-03-17 | CHESS ROBERT | Director | Convert | 10,000 |
| 2026-03-17 | CHESS ROBERT | Director | Other | 42,528 |
| 2026-03-17 | CHESS ROBERT | Director | Convert | 10,000 |
| 2026-03-06 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 246 |
| 2026-03-06 | Leproust Emily M. | Director | Other | 0 |
| 2026-03-06 | Leproust Emily M. | Director | Other | 131,290 |
| 2026-03-06 | Leproust Emily M. | Director | Sell | 2,423 |
| 2026-03-06 | Leproust Emily M. | Director | Other | 266,539 |
| 2026-03-06 | Leproust Emily M. | Director | Other | 64,950 |
| 2026-03-06 | Leproust Emily M. | Director | Other | 150,879 |
| 2026-03-06 | Cho Dennis | See Remarks | Sell | 425 |
| 2026-03-06 | Green Paula | SVP of Human Resources | Sell | 935 |
| 2026-02-23 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 1,693 |
| 2026-02-23 | Laponis Adam | Chief Financial Officer | Sell | 2,085 |
| 2026-02-23 | Leproust Emily M. | Director | Other | 64,950 |
| 2026-02-23 | Leproust Emily M. | Director | Sell | 7,205 |
| 2026-02-23 | Leproust Emily M. | Director | Other | 131,290 |
| 2026-02-23 | Leproust Emily M. | Director | Other | 266,539 |
| 2026-02-23 | Leproust Emily M. | Director | Other | 0 |
| 2026-02-23 | Leproust Emily M. | Director | Other | 150,879 |
| 2026-02-23 | Finn Patrick John | President and COO | Sell | 4,294 |
| 2026-02-23 | Green Paula | SVP of Human Resources | Sell | 1,465 |
| 2026-02-23 | Cho Dennis | See Remarks | Sell | 844 |
| 2026-02-17 | Green Paula | SVP of Human Resources | Sell | 39,404 |
| 2026-02-17 | Finn Patrick John | President and COO | Sell | 26,952 |
| 2026-02-17 | Finn Patrick John | President and COO | Sell | 16,616 |
| 2026-02-17 | Finn Patrick John | President and COO | Convert | 32,300 |
| 2026-02-17 | Finn Patrick John | President and COO | Convert | 18,205 |
| 2026-02-17 | Finn Patrick John | President and COO | Convert | 32,300 |
| 2026-02-17 | Finn Patrick John | President and COO | Sell | 3,541 |
| 2026-02-17 | Finn Patrick John | President and COO | Convert | 18,205 |
| 2026-02-17 | Finn Patrick John | President and COO | Sell | 21,858 |
| 2026-02-13 | CHESS ROBERT | Director | Sell | 2,184 |
| 2026-02-13 | CHESS ROBERT | Director | Other | 42,528 |
| 2026-02-13 | Finn Patrick John | President and COO | Convert | 500 |
| 2026-02-13 | Finn Patrick John | President and COO | Convert | 712 |
| 2026-02-13 | Finn Patrick John | President and COO | Convert | 500 |
| 2026-02-13 | Finn Patrick John | President and COO | Convert | 712 |
| 2026-02-13 | Finn Patrick John | President and COO | Sell | 1,750 |
| 2026-02-12 | Finn Patrick John | President and COO | Convert | 1,000 |
| 2026-02-12 | Finn Patrick John | President and COO | Convert | 1,500 |
| 2026-02-12 | Finn Patrick John | President and COO | Convert | 1,000 |
| 2026-02-12 | Finn Patrick John | President and COO | Sell | 3,500 |
| 2026-02-12 | Finn Patrick John | President and COO | Convert | 1,500 |
| 2026-02-12 | Laponis Adam | Chief Financial Officer | Sell | 7,000 |
| 2026-02-11 | Cho Dennis | See Remarks | Sell | 5,000 |
| 2026-02-09 | WERNER ROBERT F. | Chief Accounting Officer | Gift | 2,000 |
| 2026-02-06 | JOHANNESSEN JAN | Director | Sell | 2,200 |
| 2026-02-05 | CRANDELL KEITH | 10% Owner | Award | 5,095 |
| 2026-02-05 | CRANDELL KEITH | 10% Owner | Other | 76,047 |
| 2026-02-05 | Starovasnik Melissa A. | Director | Award | 5,095 |
| 2026-02-05 | RAGUSA ROBERT P | Director, Chief Executive Officer | Award | 5,095 |
| 2026-02-05 | BLAKE KATRYN | Director | Award | 5,095 |
| 2026-02-05 | JOHANNESSEN JAN | Director | Award | 5,095 |
| 2026-02-05 | CHESS ROBERT | Director | Other | 42,528 |
| 2026-02-05 | CHESS ROBERT | Director | Award | 5,095 |
| 2026-02-05 | Chan Nelson | Director | Award | 5,095 |
| 2026-02-04 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 7,000 |
| 2026-02-03 | Green Paula | SVP of Human Resources | Sell | 1,194 |
| 2026-02-03 | Finn Patrick John | President and COO | Sell | 2,705 |