Paula Green to sell 1,194 TWST (NASDAQ: TWST) shares under Rule 144

Rhea-AI Filing Summary

TWST shareholder Paula Green filed a Rule 144 notice to sell 1,194 shares of common stock through Fidelity Brokerage Services on NASDAQ, with an aggregate market value of $55,611.15, when 61,311,704 shares were outstanding and the approximate sale date listed as 02/03/2026.

The shares to be sold were acquired on 02/02/2026 via restricted stock vesting from the issuer as compensation. Over the prior three months, Green reported four separate common stock sales between 11/03/2025 and 12/22/2025. By signing, she represents she is not aware of undisclosed material adverse information about the issuer.

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	1194	55611.15	61311704	02/03/2026	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	02/02/2026	Restricted Stock Vesting	Issuer			1194	02/02/2026	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	11/03/2025	1084	34774.07
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	11/21/2025	598	15849.09
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	12/08/2025	877	28833.66
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	12/22/2025	273	9433.79

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

How many TWST shares does Paula Green plan to sell under this Rule 144 notice?

Paula Green plans to sell 1,194 shares of TWST common stock. The filing lists an aggregate market value of $55,611.15 for these shares, with trading expected on NASDAQ and an approximate sale date of 02/03/2026.

How were the TWST shares in this Rule 144 filing acquired?

The 1,194 TWST common shares were acquired on 02/02/2026 through restricted stock vesting. The filing states the shares came directly from the issuer as compensation, with the acquisition date and payment date both shown as 02/02/2026.

What prior TWST stock sales has Paula Green reported in the last three months?

Paula Green reported four TWST common stock sales: on 11/03/2025 (1,084 shares), 11/21/2025 (598 shares), 12/08/2025 (877 shares), and 12/22/2025 (273 shares), with listed gross proceeds for each individual transaction.

Which broker and exchange are involved in Paula Green’s planned TWST share sale?

The filing names Fidelity Brokerage Services LLC, based in Smithfield, Rhode Island, as the broker handling the transaction. The shares are identified for trading on the NASDAQ stock exchange, according to the securities information section.

What representation does Paula Green make about information on the TWST issuer?

By signing the notice, Paula Green represents she does not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, as required in the Rule 144 form’s attestation language.

How many TWST shares were outstanding when this Rule 144 sale was planned?

The securities information section states that 61,311,704 shares of common stock were outstanding. This figure provides context for the planned Rule 144 sale of 1,194 shares by Paula Green through Fidelity on NASDAQ.