0001973251-26-000033.txt : 20260902 0001973251-26-000033.hdr.sgml : 20260902 20260902152828 ACCESSION NUMBER: 0001973251-26-000033 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260902 DATE AS OF CHANGE: 20260902 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Astera Labs, Inc. CENTRAL INDEX KEY: 0001736297 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing EIN: 823437062 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-41979 FILM NUMBER: 261354363 BUSINESS ADDRESS: STREET 1: 2345 NORTH FIRST STREET CITY: SAN JOSE STATE: CA ZIP: 95131 BUSINESS PHONE: 408-766-3806 MAIL ADDRESS: STREET 1: 2345 NORTH FIRST STREET CITY: SAN JOSE STATE: CA ZIP: 95131 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Dyckerhoff Stefan A CENTRAL INDEX KEY: 0001484394 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 755 PAGE MILL ROAD, STREET 2: SUITE A-200 CITY: PALO ALTO STATE: CA ZIP: 94304 144 1 primary_doc.xml 144 0001484394 XXXXXXXX LIVE 0001736297 Astera Labs, Inc. 001-41979 2345 NORTH FIRST STREET SAN JOSE CA 95131 408-766-3806 Dyckerhoff Stefan A Affiliate Common Stifel Nicolaus & Company Inc

501 N Broadway St Louis MO 63102

12499 3436755.00 171410000 09/02/2026 NASDAQ Common 08/29/2024 Pro-rata distribution from Venture fund Sutter Hill Ventures A CA LP via the Issuer via Private Placement N 8333 02/07/2020 Cash Common 02/07/2020 Private Placement Issuer N 603 02/07/2020 Cash Common 11/08/2019 Private Placement Issuer N 2902 11/08/2019 Cash Common 05/17/2022 Private Placement Issuer N 661 05/17/2022 Cash N Stefan Dyckerhoff

755 Page Mill Rd Ste A200 Palo Alto CA 94304

Common 07/01/2026 12499 5624555.00 Stefan Dyckerhoff

755 Page Mill Rd Ste A200 Palo Alto CA 94304

Common 08/06/2026 12499 3897584.00 Of the shares covered by this Form 144: an aggregate of 8,333 shares were sold by a trust of which Mr. Dyckerhoff is a trustee; 3,505 shares were sold by an individual retirement account for Mr. Dyckerhoff; and 661 shares were sold by a limited partnership of which Mr. Dyckerhoff's trust is the trustee of a trust which is the general partner. 09/02/2026 12/01/2025 Kanwalpreet S Kalra under POA