Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 163.39 | 869 | 141,988 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 162.31 | 2,565 | 416,334 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 161.49 | 11,169 | 1,803,715 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 160.44 | 14,493 | 2,325,245 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 159.53 | 23,884 | 3,810,250 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 158.09 | 232,173 | 36,703,672 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 157.49 | 32,260 | 5,080,498 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 156.47 | 9,097 | 1,423,384 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 155.46 | 13,378 | 2,079,701 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 154.17 | 4,175 | 643,661 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 153.40 | 3,399 | 521,417 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 152.21 | 6,644 | 1,011,291 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/17/2026 | Verkauf | 151.46 | 2,440 | 369,566 | Form 4 |
| TWST | Cho Dennis | See Remarks | 09/08/2026 | Verkauf | 122.62 | 412 | 50,521 | Form 4 |
| TWST | Green Paula | SVP of Human Resources | 09/08/2026 | Verkauf | 122.62 | 907 | 111,220 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 09/08/2026 | Verkauf | 122.62 | 2,302 | 282,280 | Form 4 |
| TWST | Werner Robert F. | Chief Accounting Officer | 09/08/2026 | Verkauf | 122.62 | 238 | 29,185 | Form 4 |
| TWIN | Knutson Jeffrey Scott | VP Finance, CFO, Secr & Trea | 09/08/2026 | Verkauf | 24.25 | 7,482 | 181,439 | Form 4 |
| TWIN | Knutson Jeffrey Scott | VP Finance, CFO, Secr & Trea | 09/04/2026 | Verkauf | 23.25 | 5,902 | 137,222 | Form 4 |
| TWIN | Knutson Jeffrey Scott | VP Finance, CFO, Secr & Trea | 09/03/2026 | Verkauf | 23.00 | 4,302 | 98,946 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/25/2026 | Verkauf | 154.45 | 1,093 | 168,809 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/25/2026 | Verkauf | 153.93 | 9,181 | 1,413,204 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/25/2026 | Verkauf | 152.75 | 6,412 | 979,433 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/25/2026 | Verkauf | 151.36 | 12,236 | 1,851,980 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/25/2026 | Verkauf | 150.56 | 12,648 | 1,904,333 | Form 4 |
| TWST | Werner Robert F. | Chief Accounting Officer | 08/24/2026 | Verkauf | 140.77 | 854 | 120,220 | Form 4 |
| TWST | Cho Dennis | See Remarks | 08/21/2026 | Verkauf | 139.07 | 1,598 | 222,227 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/21/2026 | Verkauf | 139.07 | 4,046 | 562,661 | Form 4 |
| TWST | Green Paula | SVP of Human Resources | 08/21/2026 | Verkauf | 139.07 | 1,360 | 189,130 | Form 4 |
| TWST | Laponis Adam | Chief Financial Officer | 08/21/2026 | Verkauf | 139.07 | 1,965 | 273,265 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/21/2026 | Verkauf | 139.07 | 6,639 | 923,259 | Form 4 |
| TWST | Werner Robert F. | Chief Accounting Officer | 08/21/2026 | Verkauf | 139.07 | 669 | 93,035 | Form 4 |
| TWST | Cho Dennis | See Remarks | 08/19/2026 | Verkauf | 129.75 | 14,205 | 1,843,099 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 122.58 | 2,000 | 245,162 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 121.01 | 6,296 | 761,860 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 119.86 | 12,917 | 1,548,206 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 119.04 | 4,500 | 535,680 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 117.70 | 8,868 | 1,043,737 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 116.82 | 10,420 | 1,217,266 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/18/2026 | Verkauf | 115.90 | 33,354 | 3,865,695 | Form 4 |
| TWLO | Viggiano Aidan | Chief Financial Officer | 08/17/2026 | Verkauf | 238.10 | 170 | 40,477 | Form 4 |
| TWLO | Viggiano Aidan | Chief Financial Officer | 08/17/2026 | Verkauf | 234.95 | 304 | 71,426 | Form 4 |
| TWLO | Viggiano Aidan | Chief Financial Officer | 08/17/2026 | Verkauf | 234.30 | 310 | 72,633 | Form 4 |
| TWLO | Viggiano Aidan | Chief Financial Officer | 08/17/2026 | Verkauf | 233.32 | 610 | 142,328 | Form 4 |
| TW | Dixon Troy | MD, Co-Head of Global Markets | 08/17/2026 | Verkauf | 106.06 | 2,584 | 274,059 | Form 4 |
| TW | Dixon Troy | MD, Co-Head of Global Markets | 08/14/2026 | Verkauf | 105.74 | 546 | 57,734 | Form 4 |
| TWST | Blake Katryn | Director | 08/12/2026 | Verkauf | 122.88 | 2,240 | 275,251 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/12/2026 | Verkauf | 125.08 | 19,952 | 2,495,508 | Form 4 |
| TWLO | Stafman Andrew | Director | 08/12/2026 | Verkauf | 247.08 | 500,000 | 123,540,000 | Form 4 |
| TWST | Leproust Emily M. | Chief Executive Officer | 08/10/2026 | Verkauf | 125.16 | 113,318 | 14,183,051 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 254.78 | 334 | 85,096 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 253.56 | 190 | 48,176 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 252.55 | 628 | 158,602 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 251.74 | 1,504 | 378,613 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 250.83 | 357 | 89,548 | Form 4 |
| TWLO | Rottenberg Erika | Director | 08/10/2026 | Verkauf | 249.17 | 487 | 121,343 | Form 4 |
| TWST | Chess Robert | Director | 08/07/2026 | Verkauf | 110.89 | 18,417 | 2,042,261 | Form 4 |
| TWST | Cho Dennis | See Remarks | 08/05/2026 | Verkauf | 109.75 | 14,205 | 1,558,999 | Form 4 |
| TWST | Finn Patrick John | President and COO | 08/03/2026 | Verkauf | 85.32 | 2,888 | 246,408 | Form 4 |
| TWST | Green Paula | SVP of Human Resources | 08/03/2026 | Verkauf | 85.32 | 1,133 | 96,669 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).