TWST (TWST) insider schedules 167-share stock sale after restricted vesting

Rhea-AI Filing Summary

An affiliate of TWST has filed a notice of proposed sale of 167 shares of common stock, with an aggregate market value of $14,248.64, expected to be sold on or after August 3, 2026 on NASDAQ. These shares relate to restricted stock vesting dated July 31, 2026, received as compensation from the issuer. The filing also lists prior sales of common stock over the past three months by Robert F. Werner, including blocks of 4,961, 1,359, and other smaller transactions in May and June 2026.

Key Figures

Shares proposed for sale: 167 shares Aggregate market value of proposed sale: $14,248.64 Vesting date of restricted stock: 07/31/2026 +5 more

8 metrics

Shares proposed for sale 167 shares Common stock to be sold on or after August 3, 2026

Aggregate market value of proposed sale $14,248.64 Value of 167 TWST common shares in planned sale

Vesting date of restricted stock 07/31/2026 Restricted stock vesting giving rise to 167 shares

Sale on May 8, 2026 4,961 shares for $282,186.64 TWST common stock sold by Robert F. Werner

Sale on June 8, 2026 1,359 shares for $94,045.74 TWST common stock sold by Robert F. Werner

Sale on May 26, 2026 800 shares for $49,987.20 TWST common stock sold by Robert F. Werner

Sale on May 21, 2026 688 shares for $36,640.54 TWST common stock sold by Robert F. Werner

Sale on May 4, 2026 164 shares for $9,372.40 TWST common stock sold by Robert F. Werner

Key Terms

Form 144, restricted stock vesting, compensation, Securities Sold During The Past 3 Months

4 terms

Form 144 regulatory

"144: Securities Information Common | Fidelity Brokerage Services LLC"

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

"Common | 07/31/2026 | 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.

compensation financial

"167 | 07/31/2026 | Compensation"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

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Available on EDGAR 08/03/2026 - 03:33 PM Accepted by SEC EDGAR 08/03/2026 - 03:33 PM Learn about SEC filing dates

FAQ

What stock sale is disclosed for TWST in this Form 144 filing?

The filing discloses a proposed sale of 167 shares of TWST common stock with an aggregate market value of $14,248.64. The shares are expected to be sold on or after August 3, 2026 on NASDAQ and stem from restricted stock vesting.

What is the source of the 167 TWST shares planned for sale?

The 167 shares planned for sale come from restricted stock vesting dated July 31, 2026. They were received from the issuer as compensation, and the Form 144 indicates an intention to sell these vested shares on or after August 3, 2026.

What were the recent TWST stock sales by Robert F. Werner?

Over May and June 2026, Robert F. Werner reported several TWST stock sales, including 4,961 shares for $282,186.64 on May 8, and 1,359 shares for $94,045.74 on June 8, along with smaller trades on May 4, 21, and 26.

On which market are the TWST shares in this filing to be sold?

The 167 shares of TWST common stock covered by this notice are indicated for sale on NASDAQ. The aggregate market value of these shares is listed as $14,248.64, with the anticipated sale date on or after August 3, 2026.

What time period of past TWST stock sales is covered in this Form 144?

The Form 144 lists TWST common stock sales during the past three months, from May 4, 2026 through June 8, 2026. These include multiple transactions, with individual sales ranging from 164 shares to 4,961 shares of common stock.

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	167	14248.64	62271314	08/03/2026	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	07/31/2026	Restricted Stock Vesting	Issuer			167	07/31/2026	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	05/04/2026	164	9372.40
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	05/08/2026	4961	282186.64
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	05/21/2026	688	36640.54
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	05/26/2026	800	49987.20
Robert F. Werner 681 Gateway Blvd South San Francisco CA 94080	Common	06/08/2026	1359	94045.74

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)