Werner Robert F. insider trades
Werner Robert F. has filed 57 Form 4s with the SEC that we hold, for Twist Bioscience Corp (TWST) (Chief Accounting Officer) and NVTA (Chief Accounting Officer). Across all of them we count 0 purchases worth $0 and 51 sales worth $2.6M reported on Form 4. In the last 12 months: 0 purchases ($0) and 20 sales ($1.5M). The largest single trade was a sale of 15,337 shares of NVTA worth $381.3K, dated 2021-08-19. Of 4 sales filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-08-18 and the latest 2026-10-05.
Twist Bioscience Corp (TWST)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-03-06 | S, sale reported on Form 4 | 181 | $6.8K | 2024-03-08 |
| 2024-05-03 | S, sale reported on Form 4 | 132 | $4.9K | 2024-05-07 |
| 2024-05-23 | S, sale reported on Form 4 | 3,361 | $142.2K | 2024-05-28 |
| 2024-06-06 | S, sale reported on Form 4 | 242 | $12.4K | 2024-06-10 |
| 2024-08-05 | S, sale reported on Form 4 | 168 | $6.7K | 2024-08-07 |
| 2024-08-23 | S, sale reported on Form 4 | 813 | $35.1K | 2024-08-27 |
| 2024-09-06 | S, sale reported on Form 4 | 240 | $9.4K | 2024-09-10 |
| 2024-11-04 | S, sale reported on Form 4 | 156 | $6.5K | 2024-11-06 |
| 2024-11-06 | S, sale reported on Form 4 | 1,448 | $64.6K | 2024-11-15 |
| 2024-11-25 | S, sale reported on Form 4 | 789 | $34.9K | 2024-11-27 |
| 2024-12-06 | S, sale reported on Form 4 | 226 | $11.9K | 2024-12-10 |
| 2025-02-03 | S, sale reported on Form 4 | 185 | $9.1K | 2025-02-05 |
| 2025-02-21 | S, sale reported on Form 4 | 267 | $11.8K | 2025-02-25 |
| 2025-02-24 | S, sale reported on Form 4 | 916 | $38.2K | 2025-02-25 |
| 2025-03-06 | S, sale reported on Form 4 | 241 | $9.9K | 2025-03-10 |
| 2025-05-05 | S, sale reported on Form 4 | 162 | $6.1K | 2025-05-07 |
| 2025-05-21 | S, sale reported on Form 4 | 242 | $7.2K | 2025-05-23 |
| 2025-05-23 | S, sale reported on Form 4 | 839 | $23.3K | 2025-05-28 |
| 2025-06-06 | S, sale reported on Form 4 | 225 | $7.1K | 2025-06-10 |
| 2025-08-04 | S, sale reported on Form 4 | 186 | $5.3K | 2025-08-06 |
| 2025-08-21 | S, sale reported on Form 4 | 238 | $6.2K | 2025-08-25 |
| 2025-08-25 | S, sale reported on Form 4 | 853 | $23.6K | 2025-08-27 |
| 2025-09-08 | S, sale reported on Form 4 | 235 | $6.1K | 2025-09-10 |
| 2025-10-06 | S, sale reported on Form 4 | 2,041 | $65.7K | 2025-10-08 |
| 2025-10-30 | S, sale reported on Form 4 | 1,016 | $31.9K | 2025-11-03 |
| 2025-11-03 | S, sale reported on Form 4 | 160 | $5.1K | 2025-11-05 |
| 2025-11-21 | S, sale reported on Form 4 | 229 | $6.1K | 2025-11-25 |
| 2025-11-24 | S, sale reported on Form 4 | 822 | $23.6K | 2025-11-25 |
| 2025-12-08 | S, sale reported on Form 4 | 230 | $7.6K | 2025-12-10 |
| 2026-02-03 | S, sale reported on Form 4 | 175 | $8.2K | 2026-02-05 |
| 2026-02-04 | S, sale reported on Form 4 | 7,000 | $319.6K | 2026-02-05 |
| 2026-02-23 | S, sale reported on Form 4 | 1,693 | $79.1K | 2026-02-25 |
| 2026-03-06 | S, sale reported on Form 4 | 246 | $11.4K | 2026-03-10 |
| 2026-05-04 | S, sale reported on Form 4 | 164 | $9.4K | 2026-05-06 |
| 2026-05-08 | S, sale reported on Form 4 | 4,961 | $282.2K | 2026-05-12 |
| 2026-05-21 | S, sale reported on Form 4 | 688 | $36.6K | 2026-05-26 |
| 2026-05-26 | S, sale reported on Form 4 | 800 | $50.0K | 2026-05-28 |
| 2026-06-08 | S, sale reported on Form 4 | 1,127 | $77.8K | 2026-06-10 |
| 2026-06-08 | S, sale reported on Form 4 | 232 | $16.2K | 2026-06-10 |
| 2026-08-03 | S, sale reported on Form 4 | 167 | $14.2K | 2026-08-05 |
| 2026-08-21 | S, sale reported on Form 4 | 669 | $93.0K | 2026-08-25 |
| 2026-08-24 | S, sale reported on Form 4 | 854 | $120.2K | 2026-08-25 |
| 2026-09-08 | S, sale reported on Form 4 | 238 | $29.2K | 2026-09-10 |
| 2026-10-02 | S, sale reported on Form 4 | 1,482 | $279.9K | 2026-10-05 |
NVTA
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-08-16 | S, sale reported on Form 4 | 3,012 | $76.6K | 2021-08-18 |
| 2021-08-19 | S, sale reported on Form 4 | 15,337 | $381.3K | 2021-08-20 |
| 2022-05-17 | S, sale reported on Form 4 | 7,356 | $28.0K | 2022-05-19 |
| 2022-05-19 | S, sale reported on Form 4 | 2,746 | $9.3K | 2022-05-19 |
| 2022-08-16 | S, sale reported on Form 4 | 3,252 | $14.8K | 2022-08-18 |
| 2022-08-25 | S, sale reported on Form 4 | 1,350 | $4.7K | 2022-08-29 |
| 2023-05-16 | S, sale reported on Form 4 | 21,559 | $25.9K | 2023-05-18 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1590947) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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