Astera Labs, Inc. — Director's Dealing 2025

Jul 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Astera Labs, Inc. (ALAB)
CIK: 0001736297
Period of Report: 2025-07-02

Reporting Person: ALBA MANUEL (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-02	Common Stock	S	4278	$88.7099	Disposed	428576	Indirect
2025-07-02	Common Stock	S	2819	$89.5773	Disposed	425757	Indirect
2025-07-02	Common Stock	S	2448	$90.6189	Disposed	423309	Indirect
2025-07-02	Common Stock	S	1654	$91.6238	Disposed	421655	Indirect
2025-07-02	Common Stock	S	801	$92.3655	Disposed	420854	Indirect
2025-07-02	Common Stock	S	18179	$88.7099	Disposed	1949578	Indirect
2025-07-02	Common Stock	S	11980	$89.5772	Disposed	1937598	Indirect
2025-07-02	Common Stock	S	10404	$90.6188	Disposed	1927194	Indirect
2025-07-02	Common Stock	S	7030	$91.6236	Disposed	1920164	Indirect
2025-07-02	Common Stock	S	3407	$92.3657	Disposed	1916757	Indirect
2025-07-03	Common Stock	S	195	$89.7354	Disposed	420659	Indirect
2025-07-03	Common Stock	S	837	$90.585	Disposed	419822	Indirect
2025-07-03	Common Stock	S	543	$91.4933	Disposed	419279	Indirect
2025-07-03	Common Stock	S	413	$92.3775	Disposed	418866	Indirect
2025-07-03	Common Stock	S	3	$93.14	Disposed	418863	Indirect
2025-07-03	Common Stock	S	2835	$89.7373	Disposed	1913922	Indirect
2025-07-03	Common Stock	S	12185	$90.5849	Disposed	1901737	Indirect
2025-07-03	Common Stock	S	7914	$91.493	Disposed	1893823	Indirect
2025-07-03	Common Stock	S	6018	$92.3778	Disposed	1887805	Indirect
2025-07-03	Common Stock	S	48	$93.14	Disposed	1887757	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5000	Indirect
Common Stock	2351	Direct

Footnotes

F1: The sales reported in this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 31, 2024.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $88.1900 to $89.1800, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F3: These shares are owned directly by Casa Alameda 2007, LLC, of which the Reporting Person is a manager. The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of his pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F4: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $89.1900 to $90.1800, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F5: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $90.1900 to $91.1800, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F6: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $91.1900 to $92.1850, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F7: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $92.1900 to $92.6200, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F8: These shares are owned directly by Manuel Alba-Marquez in trust for Alba 2003 Living Trust (the "Alba Trust"), of which the Reporting Person and his spouse are co-trustees. The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of his pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $89.0500 to $90.0400, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F10: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $90.0500 to $91.0400, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F11: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $91.0500 to $92.0400, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.

F12: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $92.0500 to $92.9900, inclusive. The Reporting Person undertakes
to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate
price within the range set forth in this footnote.