Twist Bioscience insider plans sale of 5,875 shares on NASDAQ

Rhea-AI Filing Summary

Insider sale notice: A Form 144 was filed indicating a proposed sale of 5,875 common shares of Twist Bioscience Corp (TWST) with an aggregate market value of $189,098.63. The shares were acquired on 10/01/2025 via restricted stock vesting and the filing lists an approximate sale date of 10/06/2025 on NASDAQ. The filing reports 60,360,925 shares outstanding, making the proposed block roughly 0.0097% of the outstanding shares. The filer previously sold 2,449 shares on 07/09/2025 for $93,419.31 and 918 shares on 08/21/2025 for $23,835.14. The acquisition was recorded as compensation on 10/01/2025. The filer certifies no undisclosed material adverse information.

Positive

• Securities acquired via restricted stock vesting, indicating compensation alignment with company performance
• Proposed sale is immaterial at ~0.0097% of outstanding shares, limiting dilution and market impact

Negative

• Insider is selling vested shares, which can create modest supply to the market near 10/06/2025

Insights

Insider Transactions Analyst

Small, routine insider sale from vested compensation; minimal dilution.

The notice shows a planned disposal of 5,875 shares acquired by restricted stock vesting and listed for sale at an aggregate of $189,098.63. That block equals about 0.0097% of the reported 60,360,925 shares outstanding, so the transaction is immaterial to capital structure.

Dependencies and risks are limited: the sale originates from compensation vesting and follows two prior small sales in 07/2025 and 08/2025. Market impact is unlikely; monitor reported sale execution on or near 10/06/2025 for confirmation.

Compensation & Governance Specialist

Vested equity sold as compensation income, not an external financing event.

The securities were acquired on 10/01/2025 through vesting and the payment nature is listed as compensation, indicating these were earned shares rather than purchased. Such transactions commonly reflect routine pay realization by insiders.

Key items to watch are any subsequent filings that show whether the sale executed at the stated date and whether similar small disposals continue in the near term, which could reflect planned liquidity rather than a change in confidence.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	5875	189098.63	60360925	10/06/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	10/01/2025	Restricted Stock Vesting	Issuer			5875	10/01/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	07/09/2025	2449	93419.31
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	08/21/2025	918	23835.14

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What did the TWST Form 144 report?

The Form 144 reports a proposed sale of 5,875 common shares valued at $189,098.63, with an approximate sale date of 10/06/2025.

How were the shares acquired for the TWST sale?

The shares were acquired on 10/01/2025 through restricted stock vesting and the payment nature is listed as compensation.

How large is the proposed sale relative to TWST outstanding shares?

The proposed block of 5,875 shares is about 0.0097% of the reported 60,360,925 shares outstanding.

Did the filer sell other TWST shares recently?

Yes. The filing lists prior sales by the same person: 2,449 shares on 07/09/2025 for $93,419.31 and 918 shares on 08/21/2025 for $23,835.14.

On which exchange is TWST listed for the proposed sale?

The proposed sale is listed on NASDAQ.