TWST (TWST) affiliate Robert F. Werner reports three small resales

Rhea-AI Filing Summary

TWST affiliate reported resale notices under Form 144 for small, recent dispositions. The filing lists three resale transactions by Robert F. Werner: 1,693 shares for $79,079.70 on 02/23/2026, 246 shares for $11,420.85 on 03/06/2026, and 164 shares for $9,372.40 on 05/04/2026. The filing also lists multiple scheduled Restricted Stock Vesting items with dates and share counts (examples include 1,062 shares vesting 08/22/2024 and 977 shares vesting 02/22/2026).

Insights

Corporate Governance Analyst

Small, routine affiliate dispositions reported; schedule shows recurring RSU vesting.

The filing records three modest open‑market dispositions by Robert F. Werner totaling 2,103 shares across three dates, with gross proceeds shown for each trade. These volumes are small in isolation and align with routine resale notices for affiliates.

Several Restricted Stock Vesting entries are listed with exact vesting dates and share counts. Future disclosures or additional Form 4/144 filings would clarify whether vested shares will be retained or regularly resold.

Key Figures

Sale - 02/23/2026: 1,693 shares Proceeds - 02/23/2026: $79,079.70 Sale - 03/06/2026: 246 shares +5 more

8 metrics

Sale - 02/23/2026 1,693 shares sale by Robert F. Werner on 02/23/2026

Proceeds - 02/23/2026 $79,079.70 gross proceeds reported for 1,693 shares

Sale - 03/06/2026 246 shares sale by Robert F. Werner on 03/06/2026

Proceeds - 03/06/2026 $11,420.85 gross proceeds reported for 246 shares

Sale - 05/04/2026 164 shares sale by Robert F. Werner on 05/04/2026

Proceeds - 05/04/2026 $9,372.40 gross proceeds reported for 164 shares

Example RSU vesting 1,062 shares Restricted Stock Vesting on 08/22/2024

Example RSU vesting 977 shares Restricted Stock Vesting on 02/22/2026

Key Terms

Form 144, Restricted Stock Vesting, Proceeds

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

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.

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 08/22/2024 | 1062"

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.

Proceeds financial

"Robert F. Werner | Common | 02/23/2026 | 1693 | 79079.70"

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	4961	282186.64	62271314	05/08/2026	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	05/22/2024	Restricted Stock Vesting	Issuer			36	05/22/2024	Compensation
Common	08/22/2024	Restricted Stock Vesting	Issuer			1062	08/22/2024	Compensation
Common	11/22/2024	Restricted Stock Vesting	Issuer			754	11/22/2024	Compensation
Common	02/20/2025	Restricted Stock Vesting	Issuer			260	02/20/2025	Compensation
Common	02/22/2025	Restricted Stock Vesting	Issuer			959	02/22/2025	Compensation
Common	03/05/2025	Restricted Stock Vesting	Issuer			290	03/05/2025	Compensation
Common	05/02/2025	Restricted Stock Vesting	Issuer			190	05/02/2025	Compensation
Common	02/02/2026	Restricted Stock Vesting	Issuer			177	02/02/2026	Compensation
Common	02/20/2026	Restricted Stock Vesting	Issuer			256	02/20/2026	Compensation
Common	02/22/2026	Restricted Stock Vesting	Issuer			977	02/22/2026	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
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	02/23/2026	1693	79079.70
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	03/06/2026	246	11420.85
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	05/04/2026	164	9372.40

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 did the TWST Form 144 filing disclose about recent sales?

The filing disclosed three sales by Robert F. Werner totaling 2,103 shares on 02/23/2026, 03/06/2026, and 05/04/2026, with gross proceeds of $79,079.70, $11,420.85, and $9,372.40 respectively. These are resale notices under Form 144.

Who is the seller named in the TWST Form 144?

The seller named is Robert F. Werner, with an address listed in South San Francisco, CA. The filing attributes the three reported disposals to him and provides transaction dates and amounts.

Does the filing show any scheduled vesting events for TWST shares?

Yes. The filing lists multiple Restricted Stock Vesting items with dates and quantities, including 1,062 shares vesting on 08/22/2024 and 977 shares vesting on 02/22/2026, among other vesting entries.

Are proceeds amounts included in the TWST Form 144 filing?

Yes. Each reported sale entry includes gross proceeds: $79,079.70, $11,420.85, and $9,372.40 tied to the respective sale dates. The filing provides these dollar amounts per transaction.

Does the Form 144 indicate whether the sales were open‑market or related to tax withholding?

The filing lists the transactions as resale notices and shows gross proceeds per sale. It does not state within the provided excerpt that any transactions were tax withholding events or part of a specific plan.