Twist Bioscience Corp (TWST)
Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 26 signals for Twist Bioscience Corp. Most notable: 2026-09-17: Leproust Emily M. (director) sold $36.7M of stock; 2026-08-05: Filed 8-K disclosing material agreement; 2026-08-10: Leproust Emily M. (director) sold $14.2M of stock. Federal contract obligations over the last 24 months total $-45,393. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Large insider saleLeproust Emily M. (director) sold $8.6M of stock
- Large insider saleFinn Patrick John (officer) sold $4.9M of stock
- Large insider saleGreen Paula (officer) sold $1.9M of stock
- Large insider saleCho Dennis (officer) sold $1.8M of stock
- Large insider saleLaponis Adam (officer) sold $1.5M of stock
- Large insider saleLeproust Emily M. (director) sold $36.7M of stock
- Large insider saleLeproust Emily M. (director) sold $5.1M of stock
- Large insider saleLeproust Emily M. (director) sold $3.8M of stock
- Large insider saleLeproust Emily M. (director) sold $2.3M of stock
- Large insider saleLeproust Emily M. (director) sold $2.1M of stock
- Large insider saleLeproust Emily M. (director) sold $1.8M of stock
- Large insider saleLeproust Emily M. (director) sold $1.4M of stock
- Large insider saleLeproust Emily M. (director) sold $1.0M of stock
- Large insider saleLeproust Emily M. (director) sold $1.9M of stock
- Large insider saleLeproust Emily M. (director) sold $1.9M of stock
- Large insider saleLeproust Emily M. (director) sold $1.4M of stock
- Large insider saleCho Dennis (officer) sold $1.8M of stock
- Large insider saleFinn Patrick John (officer) sold $3.9M of stock
- Large insider saleFinn Patrick John (officer) sold $1.5M of stock
- Large insider saleFinn Patrick John (officer) sold $1.2M of stock
- Large insider saleFinn Patrick John (officer) sold $1.0M of stock
- Large insider saleLeproust Emily M. (director) sold $2.5M of stock
- Large insider saleLeproust Emily M. (director) sold $14.2M of stock
- Large insider saleCHESS ROBERT (director) sold $2.0M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Large insider saleCho Dennis (officer) sold $1.6M of stock
- Large insider saleLeproust Emily M. (director) sold $1.8M of stock
- Large insider saleCho Dennis (officer) sold $1.3M of stock
- Large insider saleGreen Paula (officer) sold $2.0M of stock
- Large insider saleGreen Paula (officer) sold $2.0M of stock
- Large insider saleLeproust Emily M. (director) sold $1.5M of stock
- Large insider saleLeproust Emily M. (director) sold $1.5M of stock
- Large insider saleLeproust Emily M. (director) sold $1.6M of stock
- Large insider saleLeproust Emily M. (director) sold $1.6M of stock
- Large insider saleGreen Paula (officer) sold $2.1M of stock
- Large insider saleFinn Patrick John (officer) sold $1.4M of stock
- Large insider saleFinn Patrick John (officer) sold $1.4M of stock
- Large insider saleFinn Patrick John (officer) sold $1.1M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-23 | Finn Patrick John | officer | S | 2,245 | 134.59 | $302,152 |
| 2026-10-05 | Leproust Emily M. | director | S | 45 | 207.46 | $9,336 |
| 2026-10-05 | Leproust Emily M. | director | S | 146 | 206.84 | $30,199 |
| 2026-10-05 | Leproust Emily M. | director | S | 297 | 205.78 | $61,116 |
| 2026-10-05 | Leproust Emily M. | director | S | 290 | 204.8 | $59,392 |
| 2026-10-05 | Leproust Emily M. | director | S | 432 | 203.61 | $87,958 |
| 2026-10-05 | Leproust Emily M. | director | S | 1,017 | 202.32 | $205,763 |
| 2026-10-05 | Leproust Emily M. | director | S | 481 | 201.26 | $96,804 |
| 2026-10-05 | Leproust Emily M. | director | S | 1,840 | 200.44 | $368,806 |
| 2026-10-02 | WERNER ROBERT F. | officer | S | 1,482 | 188.88 | $279,926 |
| 2026-10-02 | Cho Dennis | officer | S | 9,514 | 188.88 | $1,797,042 |
| 2026-10-02 | Leproust Emily M. | director | S | 45,736 | 188.88 | $8,638,799 |
| 2026-10-02 | Finn Patrick John | officer | S | 25,714 | 188.88 | $4,856,963 |
| 2026-10-02 | Green Paula | officer | S | 10,088 | 188.88 | $1,905,462 |
| 2026-10-02 | Laponis Adam | officer | S | 8,057 | 188.88 | $1,521,838 |
| 2026-10-01 | Leproust Emily M. | director | S | 655 | 200 | $131,000 |
| 2026-09-24 | Leproust Emily M. | director | S | 83 | 184.6 | $15,322 |
| 2026-09-24 | Leproust Emily M. | director | S | 501 | 183.76 | $92,066 |
| 2026-09-24 | Leproust Emily M. | director | S | 16 | 182.5 | $2,920 |
| 2026-09-24 | Leproust Emily M. | director | S | 21 | 181.45 | $3,810 |
| 2026-09-24 | Leproust Emily M. | director | S | 515 | 180.39 | $92,901 |
| 2026-09-24 | Leproust Emily M. | director | S | 143 | 179.93 | $25,730 |
| 2026-09-24 | Leproust Emily M. | director | S | 330 | 178.67 | $58,961 |
| 2026-09-24 | Leproust Emily M. | director | S | 164 | 177.17 | $29,056 |
| 2026-09-24 | Leproust Emily M. | director | S | 945 | 176.39 | $166,690 |
| 2026-09-24 | Leproust Emily M. | director | S | 2,485 | 175.23 | $435,450 |
| 2026-09-21 | Leproust Emily M. | director | S | 1,687 | 165.49 | $279,183 |
| 2026-09-21 | Green Paula | officer | S | 294 | 165.49 | $48,654 |
| 2026-09-21 | Cho Dennis | officer | S | 348 | 165.49 | $57,591 |
| 2026-09-17 | Leproust Emily M. | director | S | 869 | 163.39 | $141,988 |
| 2026-09-17 | Leproust Emily M. | director | S | 2,565 | 162.31 | $416,334 |
| 2026-09-17 | Leproust Emily M. | director | S | 11,169 | 161.49 | $1,803,715 |
| 2026-09-17 | Leproust Emily M. | director | S | 14,493 | 160.44 | $2,325,245 |
| 2026-09-17 | Leproust Emily M. | director | S | 23,884 | 159.53 | $3,810,250 |
| 2026-09-17 | Leproust Emily M. | director | S | 232,173 | 158.09 | $36,703,672 |
| 2026-09-17 | Leproust Emily M. | director | S | 32,260 | 157.49 | $5,080,498 |
| 2026-09-17 | Leproust Emily M. | director | S | 9,097 | 156.47 | $1,423,384 |
| 2026-09-17 | Leproust Emily M. | director | S | 13,378 | 155.46 | $2,079,701 |
| 2026-09-17 | Leproust Emily M. | director | S | 4,175 | 154.17 | $643,661 |
| 2026-09-17 | Leproust Emily M. | director | S | 3,399 | 153.4 | $521,417 |
| 2026-09-17 | Leproust Emily M. | director | S | 6,644 | 152.21 | $1,011,291 |
| 2026-09-17 | Leproust Emily M. | director | S | 2,440 | 151.46 | $369,566 |
| 2026-09-17 | Leproust Emily M. | director | M | 75,439 | 8.82 | $665,372 |
| 2026-09-17 | Leproust Emily M. | director | M | 133,269 | 26.66 | $3,552,952 |
| 2026-09-08 | WERNER ROBERT F. | officer | S | 238 | 122.62 | $29,185 |
| 2026-09-08 | Leproust Emily M. | director | S | 2,302 | 122.62 | $282,280 |
| 2026-09-08 | Green Paula | officer | S | 907 | 122.62 | $111,220 |
| 2026-09-08 | Cho Dennis | officer | S | 412 | 122.62 | $50,521 |
| 2026-08-25 | Leproust Emily M. | director | S | 12,648 | 150.56 | $1,904,333 |
| 2026-08-25 | Leproust Emily M. | director | S | 12,236 | 151.36 | $1,851,980 |
Federal contracts
24-month federal obligations: $-45,393
- 2026-08-26 $-45,393 · Department of Veterans Affairs · CONTRACT CLLOSEOUT
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.