Insider sales and restricted stock vesting — TWST (NASDAQ: TWST)

Rhea-AI Filing Summary

Notice of proposed sale and recent transactions by Patrick Finn. The filing lists a restricted stock vesting event of 02/20/2026 covering 4,294 common shares tied to compensation. It also reports multiple sales by Patrick Finn in Jan–Feb 2026, including 68,967 shares sold on 02/17/2026 for $3,562,415.47.

Insights

Securities Compliance Analyst

Filing documents a vesting-related sale notice plus several recent insider dispositions.

The entry labeled Restricted Stock Vesting on 02/20/2026 shows 4,294 common shares attributable to issuer compensation. Separate rows list multiple completed sales by Patrick Finn in January–February 2026, with the largest single sale of 68,967 shares on 02/17/2026 for $3,562,415.47.

These items are administrative disclosures of transactions and a vesting event. Timing and cash‑flow recipients are explicit for the listed sales; the filing does not state any other proceeds usage or conditions beyond the vesting label.

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	4294	200571.88	61311704	02/23/2026	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	02/20/2026	Restricted Stock Vesting	Issuer			4294	02/20/2026	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
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	01/13/2026	23279	931160.00
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	01/23/2026	2390	107329.41
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	02/03/2026	2705	125986.73
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	02/12/2026	3500	175789.05
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	02/13/2026	1750	87572.01
Patrick Finn 681 Gateway Blvd South San Francisco CA 94080	Common	02/17/2026	68967	3562415.47

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 Form 144 for TWST show about restricted stock vesting?

The filing shows a restricted stock vesting event on 02/20/2026 covering 4,294 common shares. This item is labeled as Compensation and tied to the issuer in the filing.

How many shares did Patrick Finn sell in February 2026 according to the filing?

The filing reports several February 2026 sales by Patrick Finn, including 2,705, 3,500, 1,750, and 68,967 share transactions. The largest listed sale was 68,967 shares on 02/17/2026.

What proceeds are reported for Patrick Finn's largest sale in the Form 144?

The largest listed sale on 02/17/2026 shows proceeds of $3,562,415.47 for 68,967 shares. Each sale row in the filing pairs the share count with its corresponding dollar amount.

Does the filing state who receives the proceeds from the listed sales?

The filing attributes the listed sales to Patrick Finn and labels the vesting shares as tied to the issuer for compensation. The rows show proceeds per sale; no alternate recipient for proceeds is named.