TWST stock (NASDAQ: TWST) holder plans 5,000-share sale filing

Rhea-AI Filing Summary

A shareholder of TWST plans to sell 5,000 shares of common stock through Fidelity Brokerage Services for an aggregate market value of $249,650.00, with an approximate sale date of February 11, 2026 on the NASDAQ exchange.

The filing notes that 61,311,704 shares of this class were outstanding. It also lists recent sales by Dennis H. Cho, including 1,099 common shares sold on February 3, 2026 for gross proceeds of $51,186.47, alongside three earlier sales in November and December 2025.

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	5000	249650.00	61311704	02/11/2026	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	05/10/2023	Open Market Purchase	Issuer			5000	05/10/2023	Cash

* 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
Dennis H. Cho 681 Gateway Blvd South San Francisco CA 94080	Common	11/21/2025	757	20063.15
Dennis H. Cho 681 Gateway Blvd South San Francisco CA 94080	Common	12/08/2025	398	13085.28
Dennis H. Cho 681 Gateway Blvd South San Francisco CA 94080	Common	12/22/2025	324	11196.14
Dennis H. Cho 681 Gateway Blvd South San Francisco CA 94080	Common	02/03/2026	1099	51186.47

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 are planned for sale in this notice?

The notice covers a planned sale of 5,000 shares of TWST common stock. These shares are to be sold through Fidelity Brokerage Services LLC with an aggregate market value of $249,650.00, and the approximate sale date disclosed is February 11, 2026 on NASDAQ.

When and how were the TWST shares to be sold originally acquired?

The 5,000 TWST common shares were acquired on May 10, 2023 via an open market purchase from the issuer. The table shows that the full amount of 5,000 shares was paid for on the same date, and the consideration was described as cash.

What recent TWST share sales by Dennis H. Cho are disclosed?

The disclosure lists four TWST common stock sales by Dennis H. Cho: 757 shares on November 21, 2025, 398 shares on December 8, 2025, 324 shares on December 22, 2025, and 1,099 shares on February 3, 2026, each with stated gross proceeds.

How many TWST common shares were outstanding according to the filing?

The filing states that 61,311,704 shares of the relevant TWST common stock class were outstanding. This figure provides context for the planned 5,000-share sale, showing the relative size of the transaction compared with the total outstanding share count at that time.

On which exchange will the TWST shares be sold and through which broker?

The planned 5,000-share sale of TWST common stock is listed for the NASDAQ securities exchange. The broker named is Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, Rhode Island, which is designated to handle the transaction under this notice.

What representation does the seller make about material nonpublic information on TWST?

By signing, the person for whose account the TWST securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, as explicitly stated in the signature section language.

What does the filing say about Rule 10b5-1 trading plans for TWST shares?

The document explains that if a written trading plan or instruction under Rule 10b5-1 is used, the signer represents the same lack of undisclosed material adverse information as of the plan adoption or instruction date. A column is provided to show such a date when applicable.