Transaction · 0001214659-26-010723

Cho Dennis

Cho Dennis, SR, reported an open-market or private sale at Twist Bioscience Corp involving 14205.000000 shares for an estimated $1843098.75. Reported holdings after the transaction were 75661.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SSR
TWSTTwist Bioscience Corp
Filing timeAug 21
Trade dateAug 19, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$145.59
Pre-filing
1mo ago -39.9%1w ago -14.0%1d ago -20.3%
Returns since
7d -2.9%30d -2.9%90d -2.9%180d -2.9%1y -2.9%

TWST price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
TWST since 2026-08-21Filed 14 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001214659-26-010723
Common Stock
Transaction date
Aug 19, 2026
Filed Aug 21, 2026, 08:05 PM · 2d delay
Shares
14.2k sh
$12.9k per share
Estimated value
-$184M
Computed from shares × price
Holdings after
75.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Large Sale 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

See Remarks

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The transaction reported on this Form 4 is effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 17, 2026.

Original filing · 0001214659-26-010723
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Same reporting owner
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TWST