Astera Labs, Inc. — Director's Dealing 2025

Aug 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Astera Labs, Inc. (ALAB)
CIK: 0001736297
Period of Report: 2025-08-13

Reporting Person: Dyckerhoff Stefan A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-13	Common Stock	G	11000	—	Disposed	353064	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3767	Indirect
Common Stock	3765	Indirect
Common Stock	3765	Indirect
Common Stock	3765	Indirect
Common Stock	3765	Indirect
Common Stock	7936	Indirect
Common Stock	74154	Direct

Footnotes

F1: Shares held by a trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

F2: Shares held by an irrevocable trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

F3: Shares held by a limited partnership of which the Reporting Person is a trustee of a trust which is the general partner. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

F4: Includes 2,351 shares to be issued in connection with the vesting of restricted stock units. The Reporting Person shares pecuniary interest in such shares with other parties pursuant to contractual relationships. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest in these shares.