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TWST insider trading

Twist Bioscience Corp

In the past 36 days, 6 insiders sold $78.1M.

Insider purchases

No open-market purchases by insiders in this period.

Insider sales

InsiderValueHoldingsPlanTraded / filed
Adam Laponis
Chief Financial Officer
$385K
2,462 sh @ $156.30
−2.4% Not pre-scheduled Oct 9, 2026
Filed Oct 13, 2026
Emily M. Leproust
Chief Executive Officer
$919K
4,548 sh @ $202.15
−0.8% Pre-scheduled Oct 5, 2026
Filed Oct 7, 2026
Patrick John Finn
President and COO
$4.9M
25,714 sh @ $188.88
−12.2% Not pre-scheduled Oct 2, 2026
Filed Oct 5, 2026
Paula Green
SVP of Human Resources
$1.9M
10,088 sh @ $188.88
−8.6% Not pre-scheduled Oct 2, 2026
Filed Oct 5, 2026
Dennis Cho
See Remarks
$1.8M
9,514 sh @ $188.88
−13.0% Not pre-scheduled Oct 2, 2026
Filed Oct 5, 2026
Adam Laponis
Chief Financial Officer
$1.5M
8,057 sh @ $188.88
−7.4% Not pre-scheduled Oct 2, 2026
Filed Oct 5, 2026
Robert F. Werner
Chief Accounting Officer
$280K
1,482 sh @ $188.88
−3.3% Not pre-scheduled Oct 2, 2026
Filed Oct 5, 2026
Emily M. Leproust
Chief Executive Officer
$8.8M
46,391 sh @ $189.04
−7.6% Pre-scheduled Oct 1, 2026
Filed Oct 5, 2026
Emily M. Leproust
Chief Executive Officer
$923K
5,203 sh @ $177.38
−0.8% Pre-scheduled Sep 24, 2026
Filed Sep 25, 2026
Emily M. Leproust
Chief Executive Officer
$279K
1,687 sh @ $165.49
−0.3% Not pre-scheduled Sep 21, 2026
Filed Sep 23, 2026
Dennis Cho
See Remarks
$58K
348 sh @ $165.49
−0.5% Not pre-scheduled Sep 21, 2026
Filed Sep 23, 2026
Paula Green
SVP of Human Resources
$49K
294 sh @ $165.49
−0.3% Not pre-scheduled Sep 21, 2026
Filed Sep 23, 2026
Emily M. Leproust
Chief Executive Officer
$56.3M
356,546 sh @ $157.99
−36.5% Pre-scheduled Sep 17, 2026
Filed Sep 21, 2026