Twist Bioscience Corp (TWST)

Latest Insider Confidence Score

2026Q1

38.3
Bearish

Company insider confidence (by quarter)

2020Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Banyai William Officer 345,188 May 7, 2024
Finn Patrick John COO 332,883 Nov 25, 2025
Green Paula SVP of Human Resources 167,789 Nov 25, 2025
Cho Dennis Officer 145,402 Nov 25, 2025
Laponis Adam CFO 142,769 Nov 25, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 23, 2026 Feb 25, 2026 Finn Patrick John COO Sell 42.5 -4,294 -1.49% $200.6K
Feb 23, 2026 Feb 25, 2026 WERNER ROBERT F. Chief Accounting Officer Sell 42.5 -1,693 -2.98% $79.1K
Feb 23, 2026 Feb 25, 2026 Laponis Adam CFO Sell 42.5 -2,085 -1.60% $97.4K
Feb 23, 2026 Feb 25, 2026 Leproust Emily M. CEO Sell 42.5 -7,205 -0.83% $336.5K
Feb 23, 2026 Feb 25, 2026 Green Paula SVP of Human Resources Sell 42.5 -1,465 -1.16% $68.4K
Feb 23, 2026 Feb 25, 2026 Cho Dennis Officer Sell 48.8 -844 -0.60% $39.4K
Feb 17, 2026 Feb 19, 2026 Green Paula SVP of Human Resources Sell 17.5 -39,404 -23.82% $2.1M
Feb 17, 2026 Feb 19, 2026 Finn Patrick John COO Sell 18.8 -68,967 -19.33% $3.6M
Feb 13, 2026 Feb 18, 2026 CHESS ROBERT Director Sell 22.5 -2,184 -3.32% $105.4K
Feb 12, 2026 Feb 17, 2026 Finn Patrick John COO Sell 47.5 -5,250 -0.85% $263.4K
Feb 12, 2026 Feb 13, 2026 Laponis Adam CFO Sell 32.5 -7,000 -5.11% $350K
Feb 11, 2026 Feb 13, 2026 Cho Dennis Officer Sell 38.8 -5,000 -3.48% $249.7K
Feb 9, 2026 Feb 11, 2026 WERNER ROBERT F. Chief Accounting Officer Neutral 27.5 -2,000 -3.40% -
Feb 5, 2026 Feb 9, 2026 CRANDELL KEITH Director Neutral 85.0 +5,095 5.17% -
Feb 5, 2026 Feb 9, 2026 Starovasnik Melissa A. Director Neutral 90.0 +5,095 23.56% -
Feb 5, 2026 Feb 9, 2026 RAGUSA ROBERT P Director Neutral 90.0 +5,095 21.33% -
Feb 5, 2026 Feb 9, 2026 CHESS ROBERT Director Neutral 85.0 +5,095 8.39% -
Feb 5, 2026 Feb 9, 2026 Chan Nelson Director Neutral 90.0 +5,095 18.10% -
Feb 5, 2026 Feb 9, 2026 BLAKE KATRYN Director Neutral 90.0 +5,095 35.50% -
Feb 5, 2026 Feb 9, 2026 JOHANNESSEN JAN Director Sell 95.0 +2,895 19.48% $105.4K
Feb 3, 2026 Feb 5, 2026 Finn Patrick John COO Sell 45.0 -2,705 -0.87% $126K
Feb 3, 2026 Feb 5, 2026 Cho Dennis Officer Sell 45.0 -1,099 -0.76% $51.2K
Feb 3, 2026 Feb 5, 2026 Leproust Emily M. CEO Sell 45.0 -5,001 -0.57% $232.9K
Feb 3, 2026 Feb 5, 2026 WERNER ROBERT F. Chief Accounting Officer Sell 40.0 -7,175 -10.89% $327.7K
Feb 3, 2026 Feb 5, 2026 Green Paula SVP of Human Resources Sell 45.0 -1,194 -0.72% $55.6K
Jan 23, 2026 Jan 27, 2026 Finn Patrick John COO Sell 45.0 -2,390 -0.76% $107.3K
Jan 13, 2026 Jan 15, 2026 Laponis Adam CFO Sell 42.5 -3,000 -2.14% $120K
Jan 13, 2026 Jan 15, 2026 Finn Patrick John COO Sell 32.5 -23,279 -6.92% $931.2K
Jan 9, 2026 Jan 13, 2026 Laponis Adam CFO Sell 42.5 -2,738 -1.92% $96.5K
Dec 22, 2025 Dec 23, 2025 Green Paula SVP of Human Resources Sell 52.5 -273 -0.16% $9.4K
Dec 22, 2025 Dec 23, 2025 Cho Dennis Officer Sell 51.3 -324 -0.22% $11.2K
Dec 22, 2025 Dec 23, 2025 Leproust Emily M. CEO Sell 47.5 -1,605 -0.18% $55.5K
Dec 8, 2025 Dec 10, 2025 Cho Dennis Officer Sell 51.3 -398 -0.27% $13.1K
Dec 8, 2025 Dec 10, 2025 Leproust Emily M. CEO Sell 47.5 -2,255 -0.26% $74.1K
Dec 8, 2025 Dec 10, 2025 Green Paula SVP of Human Resources Sell 48.8 -877 -0.52% $28.8K
Dec 8, 2025 Dec 10, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 52.5 -230 -0.35% $7.6K
Nov 21, 2025 Nov 25, 2025 Cho Dennis Officer Sell 48.8 -757 -0.52% $20.1K
Nov 21, 2025 Nov 25, 2025 Finn Patrick John COO Sell 48.8 -1,776 -0.53% $47.1K
Nov 21, 2025 Nov 25, 2025 Green Paula SVP of Human Resources Sell 51.3 -598 -0.36% $15.8K
Nov 21, 2025 Nov 25, 2025 Laponis Adam CFO Sell 48.8 -887 -0.62% $23.5K
Nov 21, 2025 Nov 25, 2025 Leproust Emily M. CEO Sell 47.5 -2,663 -0.30% $70.6K
Nov 21, 2025 Nov 25, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 46.3 -1,051 -1.56% $29.7K
Nov 18, 2025 Nov 20, 2025 Leproust Emily M. CEO Neutral 90.0 +146,914 20.02% -
Nov 18, 2025 Nov 20, 2025 Finn Patrick John COO Neutral 90.0 +68,740 25.85% -
Nov 18, 2025 Nov 20, 2025 Laponis Adam CFO Neutral 90.0 +32,648 29.41% -
Nov 18, 2025 Nov 20, 2025 Cho Dennis Officer Neutral 90.0 +25,465 21.10% -
Nov 18, 2025 Nov 20, 2025 Green Paula SVP of Human Resources Neutral 90.0 +26,200 18.43% -
Nov 18, 2025 Nov 20, 2025 WERNER ROBERT F. Chief Accounting Officer Neutral 90.0 +16,324 32.09% -
Nov 18, 2025 Nov 20, 2025 JOHANNESSEN JAN Director Sell 22.5 -7,044 -32.16% $174.5K
Nov 3, 2025 Nov 5, 2025 Cho Dennis Officer Sell 48.8 -1,019 -0.84% $32.7K
Nov 3, 2025 Nov 5, 2025 Finn Patrick John COO Sell 42.5 -2,755 -1.03% $88.4K
Nov 3, 2025 Nov 5, 2025 Green Paula SVP of Human Resources Sell 48.8 -1,084 -0.76% $34.8K
Nov 3, 2025 Nov 5, 2025 Leproust Emily M. CEO Sell 45.0 -4,887 -0.66% $156.8K
Nov 3, 2025 Nov 5, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 52.5 -160 -0.31% $5.1K
Oct 30, 2025 Nov 3, 2025 Cho Dennis Officer Sell 42.5 -6,515 -5.08% $204.9K
Oct 30, 2025 Nov 3, 2025 Finn Patrick John COO Sell 40.0 -17,606 -6.15% $553.6K
Oct 30, 2025 Nov 3, 2025 Green Paula SVP of Human Resources Sell 42.5 -6,920 -4.61% $217.6K
Oct 30, 2025 Nov 3, 2025 Leproust Emily M. CEO Sell 40.0 -31,379 -4.07% $986.7K
Oct 30, 2025 Nov 3, 2025 Laponis Adam CFO Sell 42.5 -5,517 -4.73% $173.5K
Oct 30, 2025 Nov 3, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 46.3 -1,016 -1.95% $31.9K
Oct 28, 2025 Oct 30, 2025 Finn Patrick John COO Neutral 90.0 +79,785 38.64% -
Oct 28, 2025 Oct 30, 2025 Cho Dennis Officer Neutral 90.0 +29,518 29.90% -
Oct 28, 2025 Oct 30, 2025 Green Paula SVP of Human Resources Neutral 90.0 +35,513 30.97% -
Oct 28, 2025 Oct 30, 2025 Leproust Emily M. CEO Neutral 90.0 +168,976 28.11% -
Oct 28, 2025 Oct 30, 2025 WERNER ROBERT F. Chief Accounting Officer Neutral 90.0 +5,633 12.14% -
Oct 28, 2025 Oct 30, 2025 Laponis Adam CFO Neutral 90.0 +25,000 27.31% -
Oct 23, 2025 Oct 27, 2025 Finn Patrick John COO Sell 42.5 -2,240 -1.07% $69.2K
Oct 8, 2025 Oct 10, 2025 Laponis Adam CFO Sell 32.5 -5,517 -5.69% $176.3K
Oct 6, 2025 Oct 8, 2025 Laponis Adam CFO Sell 42.5 -5,875 -5.71% $189.1K
Oct 6, 2025 Oct 8, 2025 Leproust Emily M. CEO Sell 37.5 -31,348 -4.96% $1M
Oct 6, 2025 Oct 8, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 42.5 -2,041 -4.21% $65.7K
Oct 6, 2025 Oct 8, 2025 Green Paula SVP of Human Resources Sell 40.0 -9,724 -7.82% $313K
Oct 6, 2025 Oct 8, 2025 Finn Patrick John COO Sell 40.0 -23,747 -10.21% $764.3K
Oct 6, 2025 Oct 8, 2025 Cho Dennis Officer Sell 42.5 -3,876 -3.78% $124.8K
Oct 2, 2025 Oct 6, 2025 Cho Dennis Officer Sell 52.5 -124 -0.12% $3.6K
Oct 2, 2025 Oct 6, 2025 Green Paula SVP of Human Resources Sell 52.5 -140 -0.11% $4.1K
Oct 2, 2025 Oct 6, 2025 Leproust Emily M. CEO Sell 51.3 -476 -0.08% $13.9K
Oct 2, 2025 Oct 6, 2025 Finn Patrick John COO Sell 52.5 -206 -0.09% $6K
Sep 22, 2025 Sep 24, 2025 Cho Dennis Officer Sell 52.5 -233 -0.23% $6.4K
Sep 22, 2025 Sep 24, 2025 Green Paula SVP of Human Resources Sell 52.5 -295 -0.24% $8.1K
Sep 22, 2025 Sep 24, 2025 Leproust Emily M. CEO Sell 51.3 -1,704 -0.27% $47K
Sep 15, 2025 Sep 17, 2025 Cho Dennis Officer Sell 52.5 -94 -0.09% $2.4K
Sep 8, 2025 Sep 10, 2025 Cho Dennis Officer Sell 52.5 -269 -0.26% $6.9K
Sep 8, 2025 Sep 10, 2025 Green Paula SVP of Human Resources Sell 48.8 -892 -0.71% $23K
Sep 8, 2025 Sep 10, 2025 Leproust Emily M. CEO Sell 47.5 -2,265 -0.36% $58.3K
Sep 8, 2025 Sep 10, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 52.5 -235 -0.48% $6.1K
Aug 25, 2025 Aug 27, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 46.3 -853 -1.72% $23.6K
Aug 21, 2025 Aug 25, 2025 Leproust Emily M. CEO Sell 47.5 -2,716 -0.42% $70.5K
Aug 21, 2025 Aug 25, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 52.5 -238 -0.48% $6.2K
Aug 21, 2025 Aug 25, 2025 Green Paula SVP of Human Resources Sell 51.3 -619 -0.49% $16.1K
Aug 21, 2025 Aug 25, 2025 Laponis Adam CFO Sell 48.8 -918 -0.88% $23.8K
Aug 21, 2025 Aug 25, 2025 Finn Patrick John COO Sell 48.8 -1,840 -0.78% $47.8K
Aug 21, 2025 Aug 25, 2025 Cho Dennis Officer Sell 48.8 -521 -0.50% $13.5K
Aug 5, 2025 Aug 7, 2025 BLAKE KATRYN Director Neutral 90.0 +14,353 100.00% -
Aug 7, 2025 BLAKE KATRYN Director Neutral 52.5 - 0.00% -
Aug 4, 2025 Aug 6, 2025 WERNER ROBERT F. Chief Accounting Officer Sell 52.5 -186 -0.37% $5.3K
Aug 4, 2025 Aug 6, 2025 Leproust Emily M. CEO Sell 45.0 -5,585 -0.87% $158.4K
Aug 4, 2025 Aug 6, 2025 Green Paula SVP of Human Resources Sell 48.8 -1,255 -0.98% $35.6K
Aug 4, 2025 Aug 6, 2025 Cho Dennis Officer Sell 48.8 -785 -0.75% $22.3K
Aug 4, 2025 Aug 6, 2025 Finn Patrick John COO Sell 42.5 -3,189 -1.34% $90.5K