Insider sale notice filed

Form 144 notice: proposed sale of Common Stock related to TWST.

Rhea-AI Filing Summary

Form 144 notice: proposed sale of Common Stock related to TWST. The filing lists a proposed sale of 291 shares tied to restricted stock vesting on 06/18/2026 described as Compensation. The filing also reports multiple sales by Paula Green during the past three months: 1,116 shares on 05/04/2026, 1,399 shares on 05/21/2026, 884 shares on 06/08/2026, and 26,137 shares on 06/15/2026, each with the dollar amounts shown in the excerpt.

Insights

Securities Counsel

Routine Form 144 notice of proposed resale by an affiliate and recent dispositions.

The filing lists a 291-share proposed sale tied to restricted stock vesting and multiple recent dispositions by Paula Green, including a 26,137-share sale on 06/15/2026. The excerpt identifies the broker and dollar amounts for each reported sale.

These disclosures are procedural: they notify regulators and the market of intended resale activity. Cash‑flow treatment and any broker mechanics are not detailed in the provided excerpt.

Key Figures

Proposed sale (vesting): 291 shares Sale by Paula Green: 1,116 shares Sale by Paula Green: 1,399 shares +3 more

6 metrics

Proposed sale (vesting) 291 shares Restricted Stock Vesting on <date>06/18/2026</date>

Sale by Paula Green 1,116 shares <date>05/04/2026</date>

Sale by Paula Green 1,399 shares <date>05/21/2026</date>

Sale by Paula Green 884 shares <date>06/08/2026</date>

Sale by Paula Green 26,137 shares <date>06/15/2026</date>

Proceeds from 06/15/2026 sale $2,134,485.95 Proceeds shown for the 26,137-share sale

Key Terms

Restricted Stock Vesting, Form 144, Issuer, Compensation

4 terms

Restricted Stock Vesting financial

"Common | 06/18/2026 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"CONTENT METADATA: "form_type": "144""

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Issuer financial

"Restricted Stock Vesting | Issuer | | | 291 | 06/18/2026"

Compensation financial

"291 | 06/18/2026 | Compensation"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the TWST Form 144 disclose about proposed sales?

The Form 144 discloses a proposed sale of 291 shares tied to restricted stock vesting on 06/18/2026. It classifies the issuance as Compensation and names a broker for the transaction.

Who reported recent share sales in the filing for TWST?

The filing reports multiple dispositions by Paula Green: 1,116 shares on 05/04/2026, 1,399 shares on 05/21/2026, 884 shares on 06/08/2026, and 26,137 shares on 06/15/2026.

Are the dollar amounts for the reported TWST sales included?

Yes. The excerpt lists dollar proceeds for each reported sale, for example $2,134,485.95 for the 26,137-share sale on 06/15/2026. Each sale row in the excerpt pairs shares with its dollar amount.

What type of shares are covered by the proposed sale on 06/18/2026?

The proposed sale covers Common shares resulting from Restricted Stock Vesting, with the filer indicating the transaction source as the Issuer and classification as Compensation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/22/2026 - 03:16 PM EDT 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	0001753672
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Twist Bioscience Corp
SEC File Number	001-38720
Address of Issuer	681 GATEWAY BLVD. SOUTH SAN FRANCISCO CALIFORNIA 94080
Phone	800-719-0671
Name of Person for Whose Account the Securities are To Be Sold	Green Paula
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	Officer

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	291	25410.82	62271314	06/22/2026	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	06/18/2026	Restricted Stock Vesting	Issuer			291	06/18/2026	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	05/04/2026	1116	63778.06
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	05/21/2026	1399	74505.99
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	06/08/2026	884	61742.27
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	06/15/2026	26137	2134485.95

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	06/22/2026
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	/s/ Corey Walter, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Paula Green
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)