Form 4 Tracker
Dennis Cho

Senior Vice President, Chief Legal Officer & Corporate Secretary · 18 filings · Latest: Oct 2, 2026

Twist Bioscience Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryOct 2, 2026
Sale
$188.889,514$1.8M63,789
TWST
Cho Dennis—Oct 2, 2026
Proposed Sale
$188.889,514$1.8M—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretarySep 21, 2026
Sale
$165.49348$57.6K73,303
TWST
Cho Dennis—Sep 21, 2026
Proposed Sale
$165.49348$57.6K—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretarySep 8, 2026
Sale
$122.62412$50.5K73,651
TWST
Cho Dennis—Sep 8, 2026
Proposed Sale
$122.62412$50.5K—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryAug 21, 2026
Sale
$139.071,598$222.2K74,063
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryAug 19, 2026
Sale
$129.7514,205$1.8M75,661
TWST
Cho Dennis—Aug 21, 2026
Proposed Sale
$139.071,598$222.2K—
TWST
Cho Dennis—Aug 19, 2026
Proposed Sale
$129.7514,205$1.8M—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryAug 5, 2026
Sale
$109.7514,205$1.6M89,866
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryAug 3, 2026
Sale
$85.321,070$91.3K104,071
TWST
Cho Dennis—Aug 5, 2026
Proposed Sale
$109.7514,205$1.6M—
TWST
Cho Dennis—Aug 3, 2026
Proposed Sale
$85.321,070$91.3K—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryJun 24, 2026
Sale
$89.7514,205$1.3M105,141
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryJun 22, 2026
Sale
$87.32346$30.2K119,346
TWST
Cho Dennis—Jun 24, 2026
Proposed Sale
$89.7514,205$1.3M—
TWST
Cho Dennis—Jun 22, 2026
Proposed Sale
$87.32346$30.2K—
TWST
Dennis ChoSenior Vice President, Chief Legal Officer & Corporate SecretaryJun 8, 2026
Sale
$69.84402$28.1K119,692
TWST
Cho Dennis—Jun 8, 2026
Proposed Sale
$69.84402$28.1K—

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