Astera Labs, Inc. — Director's Dealing 2025

Apr 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Astera Labs, Inc. (ALAB)
CIK: 0001736297
Period of Report: 2025-04-02

Reporting Person: ALBA MANUEL (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-04-02	Common Stock	S	200	$59.86	Disposed	456663	Indirect
2025-04-02	Common Stock	S	600	$61.7875	Disposed	456063	Indirect
2025-04-02	Common Stock	S	3001	$62.3702	Disposed	453062	Indirect
2025-04-02	Common Stock	S	5162	$63.6833	Disposed	447900	Indirect
2025-04-02	Common Stock	S	2937	$64.2645	Disposed	444963	Indirect
2025-04-02	Common Stock	S	100	$65.14	Disposed	444863	Indirect
2025-04-02	Common Stock	S	600	$59.905	Disposed	2063898	Indirect
2025-04-02	Common Stock	S	2100	$61.6773	Disposed	2061798	Indirect
2025-04-02	Common Stock	S	12779	$62.3386	Disposed	2049019	Indirect
2025-04-02	Common Stock	S	19654	$63.6243	Disposed	2029365	Indirect
2025-04-02	Common Stock	S	14867	$64.1828	Disposed	2014498	Indirect
2025-04-02	Common Stock	S	1000	$65.085	Disposed	2013498	Indirect
2025-04-03	Common Stock	S	4036	$55.9664	Disposed	440827	Indirect
2025-04-03	Common Stock	S	1963	$56.9684	Disposed	438864	Indirect
2025-04-03	Common Stock	S	1401	$58.0081	Disposed	437463	Indirect
2025-04-03	Common Stock	S	600	$58.885	Disposed	436863	Indirect
2025-04-03	Common Stock	S	14137	$55.9538	Disposed	1999361	Indirect
2025-04-03	Common Stock	S	6526	$56.8716	Disposed	1992835	Indirect
2025-04-03	Common Stock	S	5337	$57.8821	Disposed	1987498	Indirect
2025-04-03	Common Stock	S	2900	$58.6659	Disposed	1984598	Indirect
2025-04-03	Common Stock	S	100	$59.54	Disposed	1984498	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5000	Indirect

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 $59.5500 to $60.1700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 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 $61.0300 to $62.0100, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 $62.0500 to $63.0400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 $63.0900 to $64.0800, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 $64.0900 to $65.0600, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $59.5500 to $60.4400, inclusive. The Reporting Person undertakes to
provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F9: 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.

F10: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $60.9800 to $61.9700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 $61.9800 to $62.9600, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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 $62.9900 to $63.9800, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F13: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $63.9900 to $64.9700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F14: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.9900 to $65.1900, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F15: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $55.5400 to $56.3000, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F16: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $56.5500 to $57.5300, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F17: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $57.5900 to $58.5700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F18: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $58.6000 to $59.5400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F19: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $55.4200 to $56.4100, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F20: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $56.4300 to $57.4200, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F21: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $57.4300 to $58.4100, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.

F22: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $58.4500 to $59.2400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the 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.