Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
WERNER ROBERT F. (CIK 1590947) reported 32 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-10). Recent activity: Sell TWST (238 shares), Sell TWST (669 shares), Sell TWST (854 shares), Sell TWST (167 shares), Sell TWST (232 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 238 | $29,185 |
| 2026-08-25 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 669 | $93,035 |
| 2026-08-25 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 854 | $120,220 |
| 2026-08-05 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 167 | $14,249 |
| 2026-06-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 232 | $16,203 |
| 2026-06-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 1,127 | $77,842 |
| 2026-06-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 500 | $0 |
| 2026-05-28 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 800 | $49,984 |
| 2026-05-26 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 688 | $36,643 |
| 2026-05-12 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 4,961 | $282,182 |
| 2026-05-06 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 164 | $9,373 |
| 2026-03-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 246 | $11,422 |
| 2026-02-25 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 1,693 | $79,080 |
| 2026-02-11 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 2,000 | $0 |
| 2026-02-05 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 175 | $8,152 |
| 2026-02-05 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 7,000 | $319,550 |
| 2025-12-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 230 | $7,562 |
| 2025-11-25 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 229 | $6,068 |
| 2025-11-25 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 822 | $23,600 |
| 2025-11-20 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Buy | 16,324 | $0 |
| 2025-11-05 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 160 | $5,133 |
| 2025-11-03 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 1,016 | $31,943 |
| 2025-10-30 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Buy | 5,633 | $0 |
| 2025-10-08 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 2,041 | $65,700 |
| 2025-09-10 | Twist Bioscience Corp (TWST) | Chief Accounting Officer | Sell | 235 | $6,054 |
Source: SEC Form 4 filings · as of 2026-09-10