Twist Bioscience restricted shares vest; 9,724 shares slated for sale

Rhea-AI Filing Summary

Twist Bioscience (TWST) filed a Form 144 reporting a proposed sale of 9,724 common shares with an aggregate market value of $312,986.38, to be sold through Fidelity Brokerage Services LLC on 10/06/2025 on NASDAQ. The shares were acquired on 10/01/2025 through restricted stock vesting and were paid as compensation.

The filing also discloses prior sales by the same person, Paula Green, totaling 3,201 shares sold across five trades between 08/04/2025 and 10/02/2025, generating $86,859.32 in gross proceeds. The company-wide share count reported in the notice is 60,360,925 shares outstanding. The filer certifies no undisclosed material adverse information.

Positive

• Restricted stock vesting shows use of equity to compensate employees, aligning pay with company ownership
• Brokered sale via Fidelity uses an established brokerage channel, suggesting standard execution

Negative

• Planned sale of 9,724 shares (aggregate $312,986.38) will increase share supply on 10/06/2025
• Insider sold 3,201 shares for $86,859.32 in the prior three months, indicating ongoing monetization of holdings

Insights

Equity Compensation Analyst

TL;DR: An insider sale after recent restricted stock vesting increases available shares but appears routine.

The transaction shows 9,724 shares vesting on 10/01/2025 and a planned sale on 10/06/2025 through Fidelity, with an aggregate market value of $312,986.38. That links compensation vesting directly to immediate disposition of shares rather than long-term holding.

The seller previously sold 3,201 shares for $86,859.32 between 08/04/2025 and 10/02/2025, indicating repeated monetization of equity. Monitor near-term volume on NASDAQ around 10/06/2025 and any disclosed trading-plan dates to assess whether sales follow a structured plan or ad-hoc decisions.

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Accepted by SEC EDGAR 10/06/2025 - 04:41 PM Learn about SEC filing dates

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	9724	312986.38	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			9724	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
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	08/04/2025	1255	35596.95
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	08/21/2025	619	16071.84
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	09/08/2025	892	22977.83
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	09/22/2025	295	8130.17
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	10/02/2025	140	4082.53

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 is TWST filing in this Form 144?

The filing reports a proposed sale of 9,724 common shares worth $312,986.38 to be sold on 10/06/2025 on NASDAQ through Fidelity Brokerage Services.

How were the 9,724 TWST shares acquired?

The shares were acquired on 10/01/2025 via restricted stock vesting and paid as compensation.

Has the filer sold TWST shares recently?

Yes. Paula Green sold 3,201 shares across five trades from 08/04/2025 to 10/02/2025, receiving $86,859.32 in gross proceeds.

How many TWST shares are outstanding according to the filing?

The filing lists 60,360,925 shares outstanding.

Through which broker will the proposed TWST sale be executed?

The broker named is Fidelity Brokerage Services LLC (address shown in the filing).