Transaction · 0001214659-26-012550

WERNER ROBERT F.

WERNER ROBERT F., CAO, reported an open-market or private sale at Twist Bioscience Corp involving 1482.000000 shares for an estimated $279926.09. Reported holdings after the transaction were 42917.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCAO
TWSTTwist Bioscience Corp
Filing timeOct 05
Trade dateOct 02, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded3.34%Shares sold ÷ (holdings after + shares sold). Estimated position before: 44,399 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$205.00
Pre-filing
1mo ago -36.1%1w ago -10.8%1d ago -8.3%
Returns since
7d30d90d180d1y

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 2026-10-05Filed today · 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
0001214659-26-012550
Common Stock
Transaction date
Oct 02, 2026
Filed Oct 05, 2026, 08:05 PM · 3d delay
Shares
1.48k sh
$188.88 per share
Estimated value
-$279k
Computed from shares × price
Holdings after
42.9k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Sale Repeat Seller
+6score
Filing-only score

+6

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Accounting Officer

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

    Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by t…

Original filing · 0001214659-26-012550
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Same reporting owner
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