TWST (NASDAQ: TWST) insider plans 22,665-share sale under Form 144

Rhea-AI Filing Summary

A person associated with symbol TWST has filed a Form 144 notice to sell 22,665 shares of common stock. The planned sale, through Fidelity Brokerage Services LLC on NASDAQ, has an aggregate market value of $1,187,646.00 and an approximate sale date of 02/17/2026.

The filing lists 61,311,704 shares outstanding for this class of common stock; this is a baseline figure, not the amount being sold. The notice also discloses prior sales over the past three months by the same person, consistent with Rule 144 reporting requirements.

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	22665	1187646.00	61311704	02/17/2026	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	07/01/2022	Restricted Stock Vesting	Issuer			432	07/01/2022	Compensation
Common	07/24/2022	Restricted Stock Vesting	Issuer			265	07/24/2022	Compensation
Common	08/19/2022	ESPP Purchase	Issuer			103	08/19/2022	Cash
Common	08/20/2022	Restricted Stock Vesting	Issuer			490	08/20/2022	Compensation
Common	10/01/2022	Restricted Stock Vesting	Issuer			432	10/01/2022	Compensation
Common	10/24/2022	Restricted Stock Vesting	Issuer			265	10/24/2022	Compensation
Common	11/20/2022	Restricted Stock Vesting	Issuer			490	11/20/2022	Compensation
Common	01/01/2023	Restricted Stock Vesting	Issuer			398	01/01/2023	Compensation
Common	01/24/2023	Restricted Stock Vesting	Issuer			244	01/24/2023	Compensation
Common	02/17/2023	ESPP Purchase	Issuer			621	02/17/2023	Cash
Common	02/20/2023	Restricted Stock Vesting	Issuer			490	02/20/2023	Compensation
Common	03/19/2023	Restricted Stock Vesting	Issuer			368	03/19/2023	Compensation
Common	04/01/2023	Restricted Stock Vesting	Issuer			439	04/01/2023	Compensation
Common	04/24/2023	Restricted Stock Vesting	Issuer			265	04/24/2023	Compensation
Common	05/20/2023	Restricted Stock Vesting	Issuer			491	05/20/2023	Compensation
Common	06/19/2023	Restricted Stock Vesting	Issuer			397	03/19/2023	Compensation
Common	07/01/2023	Restricted Stock Vesting	Issuer			433	07/01/2023	Compensation
Common	07/24/2023	Restricted Stock Vesting	Issuer			265	07/24/2023	Compensation
Common	08/18/2023	ESPP Purchase	Issuer			23	08/18/2023	Cash
Common	08/20/2023	Restricted Stock Vesting	Issuer			491	08/20/2023	Compensation
Common	09/19/2023	Restricted Stock Vesting	Issuer			397	09/19/2023	Compensation
Common	10/01/2023	Restricted Stock Vesting	Issuer			433	10/01/2023	Compensation
Common	10/24/2023	Restricted Stock Vesting	Issuer			265	10/24/2023	Compensation
Common	11/02/2023	Restricted Stock Vesting	Issuer			2731	11/02/2023	Compensation
Common	11/20/2023	Restricted Stock Vesting	Issuer			378	11/20/2023	Compensation
Common	12/05/2023	Restricted Stock Vesting	Issuer			945	12/05/2023	Compensation
Common	12/19/2023	Restricted Stock Vesting	Issuer			306	12/19/2023	Compensation
Common	01/01/2024	Restricted Stock Vesting	Issuer			391	01/01/2024	Compensation
Common	02/02/2024	Restricted Stock Vesting	Issuer			1309	02/02/2024	Compensation
Common	02/20/2024	ESPP Purchase	Issuer			761	02/20/2024	Cash
Common	03/05/2024	Restricted Stock Vesting	Issuer			1275	03/05/2024	Compensation
Common	03/19/2024	Restricted Stock Vesting	Issuer			408	03/19/2024	Compensation
Common	04/01/2024	Restricted Stock Vesting	Issuer			434	04/01/2024	Compensation
Common	05/02/2024	Restricted Stock Vesting	Issuer			1309	05/02/2024	Compensation
Common	06/05/2024	Restricted Stock Vesting	Issuer			957	06/05/2024	Compensation
Common	06/19/2024	Restricted Stock Vesting	Issuer			311	06/19/2024	Compensation
Common	07/01/2024	Restricted Stock Vesting	Issuer			341	07/01/2024	Compensation
Common	08/02/2024	Restricted Stock Vesting	Issuer			1082	08/02/2024	Compensation
Common	08/20/2024	ESPP Purchase	Issuer			267	08/20/2024	Cash
Common	09/05/2024	Restricted Stock Vesting	Issuer			963	09/05/2024	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	11/21/2025	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
Paula Green 681 Gateway Blvd South San Francisco CA 94080	Common	02/03/2026	1194	55611.15

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 does the TWST Form 144 filing report?

The Form 144 reports a planned sale of 22,665 TWST common shares. The seller intends to execute the transaction through Fidelity on NASDAQ, with an aggregate market value of $1,187,646.00 and an approximate sale date of February 17, 2026 under Rule 144.

How many TWST shares are planned for sale in this Form 144?

The filing covers a proposed sale of 22,665 TWST common shares. These shares are to be sold through Fidelity Brokerage Services LLC on NASDAQ, with the notice indicating an aggregate market value of $1,187,646.00 for the planned disposition.

What is the aggregate market value of TWST shares in the Form 144?

The aggregate market value of the 22,665 TWST shares covered by the Form 144 is $1,187,646.00. This value reflects the total market worth of the shares the filer currently intends to sell through their broker on the indicated sale date.

How many TWST common shares are listed as outstanding?

The Form 144 table lists 61,311,704 TWST common shares as outstanding. This figure provides context for the size of the filer’s planned 22,665-share sale relative to the overall share count but is not itself being registered or sold in this notice.

Which broker and exchange are used for the TWST Form 144 sale?

The planned TWST share sale will be handled by Fidelity Brokerage Services LLC. The Form 144 specifies that the common stock will be sold on the NASDAQ exchange, aligning the transaction with normal public market trading under Rule 144.

What prior TWST stock sales are disclosed in the past three months?

The filing shows recent TWST sales by Paula Green, including 598 shares on November 21, 2025, 877 shares on December 8, 2025, 273 shares on December 22, 2025, and 1,194 shares on February 3, 2026, with corresponding reported gross proceeds for each transaction.