Company
TWST · CIK 0001581280
Sale of 2,485 shares at $175.2313 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 83 shares at $184.6030 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 945 shares at $176.3917 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 164 shares at $177.1699 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 330 shares at $178.6683 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 143 shares at $179.9331 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 515 shares at $180.3911 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 21 shares at $181.4519 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 16 shares at $182.5 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 501 shares at $183.7641 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 24, 2026 · Disclosed Sep 25, 2026
Source: SEC Form 4 · 0001214659-26-011980 · filed 2026-09-25 · View filing →
Sale of 1,687 shares at $165.491 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001214659-26-011914 · filed 2026-09-23 · View filing →
Sale of 294 shares at $165.491 per share.
Reporting Person Green Paula · Officer Title SVP of Human Resources · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001214659-26-011916 · filed 2026-09-23 · View filing →
Sale of 348 shares at $165.491 per share.
Reporting Person Cho Dennis · Officer Title See Remarks · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001214659-26-011917 · filed 2026-09-23 · View filing →
Acquisition (code M) of 133,269 shares at $26.66 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code M
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 232,173 shares at $158.0876 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 23,884 shares at $159.5315 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 14,493 shares at $160.4392 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 11,169 shares at $161.4930 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 2,565 shares at $162.3136 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 869 shares at $163.3926 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Acquisition (code M) of 75,439 shares at $8.82 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code M
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 2,440 shares at $151.4613 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 6,644 shares at $152.2112 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 3,399 shares at $153.4031 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 4,175 shares at $154.1703 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 13,378 shares at $155.4568 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 9,097 shares at $156.4674 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 32,260 shares at $157.4860 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 17, 2026 · Disclosed Sep 21, 2026
Source: SEC Form 4 · 0001214659-26-011832 · filed 2026-09-21 · View filing →
Sale of 238 shares at $122.624 per share.
Reporting Person WERNER ROBERT F. · Officer Title Chief Accounting Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001214659-26-011555 · filed 2026-09-10 · View filing →
Sale of 2,302 shares at $122.624 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001214659-26-011556 · filed 2026-09-10 · View filing →
Sale of 907 shares at $122.624 per share.
Reporting Person Green Paula · Officer Title SVP of Human Resources · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001214659-26-011557 · filed 2026-09-10 · View filing →
Sale of 412 shares at $122.624 per share.
Reporting Person Cho Dennis · Officer Title See Remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001214659-26-011558 · filed 2026-09-10 · View filing →
Sale of 12,648 shares at $150.564 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001214659-26-010968 · filed 2026-08-27 · View filing →
Sale of 12,236 shares at $151.355 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001214659-26-010968 · filed 2026-08-27 · View filing →
Sale of 6,412 shares at $152.750 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001214659-26-010968 · filed 2026-08-27 · View filing →
Sale of 9,181 shares at $153.927 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001214659-26-010968 · filed 2026-08-27 · View filing →
Sale of 1,093 shares at $154.446 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 25, 2026 · Disclosed Aug 27, 2026
Source: SEC Form 4 · 0001214659-26-010968 · filed 2026-08-27 · View filing →
Sale of 854 shares at $140.773 per share.
Reporting Person WERNER ROBERT F. · Officer Title Chief Accounting Officer · Transaction Code S
Traded Aug 24, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010827 · filed 2026-08-25 · View filing →
Sale of 669 shares at $139.066 per share.
Reporting Person WERNER ROBERT F. · Officer Title Chief Accounting Officer · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010827 · filed 2026-08-25 · View filing →
Sale of 6,639 shares at $139.066 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010828 · filed 2026-08-25 · View filing →
Sale of 1,965 shares at $139.066 per share.
Reporting Person Laponis Adam · Officer Title Chief Financial Officer · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010829 · filed 2026-08-25 · View filing →
Sale of 1,360 shares at $139.066 per share.
Reporting Person Green Paula · Officer Title SVP of Human Resources · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010830 · filed 2026-08-25 · View filing →
Sale of 4,046 shares at $139.066 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010831 · filed 2026-08-25 · View filing →
Sale of 1,598 shares at $139.066 per share.
Reporting Person Cho Dennis · Officer Title See Remarks · Transaction Code S
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0001214659-26-010832 · filed 2026-08-25 · View filing →
Sale of 14,205 shares at $129.75 per share.
Reporting Person Cho Dennis · Officer Title See Remarks · Transaction Code S
Traded Aug 19, 2026 · Disclosed Aug 21, 2026
Source: SEC Form 4 · 0001214659-26-010723 · filed 2026-08-21 · View filing →
Acquisition (code M) of 23,355 shares at $67.85 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code M
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 33,354 shares at $115.899 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 10,420 shares at $116.8202 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 8,868 shares at $117.697 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 4,500 shares at $119.040 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 12,917 shares at $119.858 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 6,296 shares at $121.007 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Sale of 2,000 shares at $122.581 per share.
Reporting Person Finn Patrick John · Officer Title President and COO · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001214659-26-010645 · filed 2026-08-20 · View filing →
Acquisition (code M) of 19,952 shares at $26.66 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code M
Traded Aug 12, 2026 · Disclosed Aug 14, 2026
Source: SEC Form 4 · 0001214659-26-010403 · filed 2026-08-14 · View filing →
Sale of 19,952 shares at $125.0756 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 12, 2026 · Disclosed Aug 14, 2026
Source: SEC Form 4 · 0001214659-26-010403 · filed 2026-08-14 · View filing →
Sale of 2,240 shares at $122.88 per share.
Reporting Person BLAKE KATRYN · Transaction Code S
Traded Aug 12, 2026 · Disclosed Aug 14, 2026
Source: SEC Form 4 · 0001214659-26-010414 · filed 2026-08-14 · View filing →
Acquisition (code M) of 113,318 shares at $26.66 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code M
Traded Aug 10, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0001214659-26-009994 · filed 2026-08-12 · View filing →
Sale of 113,318 shares at $125.1615 per share.
Reporting Person Leproust Emily M. · Officer Title Chief Executive Officer · Transaction Code S
Traded Aug 10, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0001214659-26-009994 · filed 2026-08-12 · View filing →