Insider sale: Astera Labs (NASDAQ: ALAB) reports 11,430-share transaction

Rhea-AI Filing Summary

Astera Labs filed a Form 144 disclosing a sale of 11,430 shares of common stock by Michael Truett Tate on 11/17/2025. The filing also records a vesting of restricted stock units on 02/15/2026 and identifies Morgan Stanley Smith Barney LLC as the broker.

Insights

Securities Attorney

Routine Form 144 notice of an insider sale; documentation and broker details are included.

The filing lists a reported sale of 11,430 shares on 11/17/2025

It names Morgan Stanley Smith Barney LLC as broker and records an RSU vesting on 02/15/2026. Transaction value is shown as 1,653,859.24 in the excerpt; cash‑flow treatment is described by the sale line.

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 Stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza, 8th Floor New York NY 10004	12001	1485784.38	168903616	02/17/2026	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 Stock	02/15/2026	Vesting of restricted stock units	Issuer			12001	02/15/2026	N/A

* 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
Michael Truett Tate c/o Astera Labs, Inc. 2345 North First Street San Jose CA 95131	Common Stock	11/17/2025	11430	1653859.24

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 Astera Labs (ALAB) disclose in the Form 144?

The filing discloses a sale of 11,430 shares by Michael Truett Tate on 11/17/2025, and a recorded vesting of restricted stock units on 02/15/2026. It names Morgan Stanley Smith Barney LLC as the broker.

How many shares did the insider sell and what value is shown?

The insider sold 11,430 shares on 11/17/2025. The excerpt shows a corresponding value of 1,653,859.24 next to that sale line in the filing.

Who acted as broker for the reported transaction in the Form 144?

The filing identifies Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor, New York, NY as the broker-dealer listed for the transaction, per the securities information in the excerpt.

Does the Form 144 show any RSU vesting for Astera Labs insiders?

Yes; the excerpt records a vesting of restricted stock units dated 02/15/2026 and labels the securities as common stock in the listed entry.