[144] Astera Labs, Inc. SEC Filing

Rhea-AI Filing Summary

Astera Labs' Form 144 discloses a proposed sale of 26,000 common shares on NASDAQ through broker Stifel, with an aggregate market value of $4,556,737.00 and the issuer reported 162,150,000 shares outstanding. The filing shows the shares were acquired in private placements: 1,000 on 05/17/2022 and 25,000 on 11/08/2019. A related sale by Stefan A Dyckerhoff of 26,000 shares on 08/07/2025 for $4,508,959.00 is also listed. The notice includes the seller's representation that they do not possess undisclosed material adverse information and contains the standard legal warning about intentional misstatements.

Insights

Securities Analyst

TL;DR: Form 144 discloses a proposed sale of 26,000 ALAB common shares via Stifel on NASDAQ.

The filing specifies the intended transaction size (26,000 shares) and the stated aggregate market value ($4,556,737.00), plus the company's outstanding share count (162,150,000). It also documents prior acquisitions by the filer through private placements and a recent sale by Stefan A Dyckerhoff on 08/07/2025. The form contains the seller's certification regarding material nonpublic information, consistent with normal Rule 144 disclosures.

Corporate Governance Expert

TL;DR: Filing includes required seller representations and a transaction record; it documents acquisition dates and a recent sale.

The notice includes explicit acquisition history (private placements on 11/08/2019 and 05/17/2022), the broker on record (Stifel), and the seller's declaration about undisclosed material information. Those elements align with Rule 144 procedural disclosure requirements and provide a clear audit trail for the reported transactions.

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	Stifel 501 N Broadway St Louis MO 63102	26000	4556737.00	162150000	08/08/2025	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	05/17/2022	Private Placement	Issuer			1000	05/17/2022	Cash
Common	11/08/2019	Private Placement	Issuer			25000	11/08/2019	Cash

* 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
Stefan A Dyckerhoff 755 Page Mill Rd Ste A200 Palo Alto CA 94304	Common	08/07/2025	26000	4508959.00

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 ALAB Form 144 disclose?

The filing notifies a proposed sale of 26,000 common shares of Astera Labs (ALAB) via broker Stifel on NASDAQ with aggregate market value $4,556,737.00.

Who is the seller named in the Form 144?

The filing lists Stefan A Dyckerhoff as a related seller and shows a reported sale by him of 26,000 shares on 08/07/2025 for $4,508,959.00.

When is the approximate sale date and which exchange is listed?

The filing lists the approximate date of sale as 08/08/2025 and the exchange as NASDAQ.

How were the shares being sold originally acquired?

The shares were acquired in private placements: 25,000 shares on 11/08/2019 and 1,000 shares on 05/17/2022, with payment noted as cash.

How many shares does the issuer report outstanding?

The filing shows 162,150,000 shares outstanding for the issuer.