Stocks · Health care · Biological Products, (No Diagnostic Substances)

Twist Bioscience Corp

TWST Clue Score57

United States Fiscal year ends September CIK 0001581280 Results filed 3 Aug 2026

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What the insiders did Net selling

By person

13 insiders · 7 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Patrick John Finn

President and COO

—

$649.46K (2)

−$649.46K

180,278

0.2875%

$24.41M

−24.3%

Emily M. Leproust

Chief Executive Officer

—

$619.19K (1)

−$619.19K

558,187

0.8901%

$75.58M

−7.8%

Adam Laponis

Chief Financial Officer

—

$384.82K (1)

−$384.82K

98,114

0.1565%

$13.28M

+3.7%

Paula Green

SVP of Human Resources

—

$136.35K (1)

−$136.35K

105,625

0.1684%

$14.30M

−13.7%

Dennis Cho

See Remarks

—

$128.50K (1)

−$128.50K

62,840

0.1002%

$8.51M

−34.5%

Robert F. Werner

Chief Accounting Officer

—

$20.04K (1)

−$20.04K

42,769

0.0682%

$5.79M

−9.1%

Nelson Chan

Director

—

—

—

33,251

0.0530%

$4.50M

+40.4%

Robert P Ragusa

Director

—

—

—

28,983

0.0462%

$3.92M

+49.3%

Keith Crandell

Director

—

—

—

27,571

0.0440%

$3.73M

+53.1%

Melissa A. Starovasnik

Director

—

—

—

22,222

0.0354%

$3.01M

+29.5%

Robert Chess

Director

—

—

—

21,084

0.0336%

$2.85M

−2.6%

Jan Johannessen

Director

—

—

—

17,754

0.0283%

$2.40M

+1.9%

Katryn Blake

Director

—

—

—

17,208

0.0274%

$2.33M

—