TWST (NASDAQ: TWST) Form 144: 2,597 vested shares proposed for sale

Rhea-AI Filing Summary

TWST filed a Form 144 proposing the sale of 2,597 shares of Common Stock. The filing lists the planned sale as arising from Restricted Stock Vesting with an issuer-directed disposition dated 04/08/2026. The notice also reports four sales in the past three months: 2,738, 3,000, 7,000, and 2,085 shares on 01/09/2026, 01/13/2026, 02/12/2026, and 02/23/2026, respectively.

Insights

Securities Compliance Analyst

Routine affiliate resale notice tied to vested restricted shares.

The Form 144 lists an intended sale of 2,597 shares arising from Restricted Stock Vesting dated 04/08/2026. This is a disclosure of intent to sell by an affiliate, not a market execution record.

Past-movement data shows four small sales totaling 15,823 shares across January–February 2026; subsequent public-trade details would appear in transaction reports if executed.

Key Figures

Planned sale (Form 144): 2,597 shares Sale on 01/09/2026: 2,738 shares Sale on 01/13/2026: 3,000 shares +3 more

6 metrics

Planned sale (Form 144) 2,597 shares Restricted Stock Vesting dated 04/08/2026

Sale on 01/09/2026 2,738 shares Reported past sale by Adam Laponis

Sale on 01/13/2026 3,000 shares Reported past sale by Adam Laponis

Sale on 02/12/2026 7,000 shares Reported past sale by Adam Laponis

Sale on 02/23/2026 2,085 shares Reported past sale by Adam Laponis

Dollar value examples $96,544.34; $120,000.00; $350,000.00; $97,389.93 Monetary amounts listed next to past sales entries

Key Terms

Form 144, Restricted Stock Vesting, Issuer, Fidelity Brokerage Services LLC

4 terms

Form 144 regulatory

"Filed notice proposing sale of 2,597 shares"

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

"Securities To Be Sold line: Restricted Stock Vesting"

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.

Issuer regulatory

"Disposition listed as Issuer in Securities To Be Sold"

Fidelity Brokerage Services LLC market

"Broker listed at 900 Salem Street Smithfield RI"

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	2597	129561.48	61311704	04/09/2026	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	04/08/2026	Restricted Stock Vesting	Issuer			2597	04/08/2026	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
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	01/09/2026	2738	96544.34
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	01/13/2026	3000	120000.00
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	02/12/2026	7000	350000.00
Adam Laponis 681 Gateway Blvd South San Francisco CA 94080	Common	02/23/2026	2085	97389.93

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 TWST's Form 144 report?

It reports a proposed sale of 2,597 shares of common stock tied to Restricted Stock Vesting dated 04/08/2026. The filing notifies the market of an affiliate's intent to sell, rather than confirming a completed trade.

Who is the selling party in the TWST filing?

The filing associates the sale with vested restricted stock and lists Fidelity Brokerage Services LLC as the broker of record. The record shows the disposition is described as Issuer compensation origin on 04/08/2026.

What recent share sales does the filing disclose for TWST insiders?

The filing documents four prior sales: 2,738 shares on 01/09/2026, 3,000 on 01/13/2026, 7,000 on 02/12/2026, and 2,085 on 02/23/2026. Dollar values are shown alongside those entries.

Does the Form 144 confirm the sale price or completion?

No. The Form 144 indicates intent to sell 2,597 shares but does not itself confirm execution or final sale price. Execution details would appear in trade reports or subsequent filings.