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Filing Details

Accession Number:: 0001736297-25-000076
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2025-07-07 18:14:05
Reporting Period:: 2025-07-02

Filing Date:: 2025-07-07
Accepted Time:: 2025-07-07 18:14:05
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1736297	Astera Labs Inc.	ALAB	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1134727	Manuel Alba	C/O Astera Labs, Inc. 2345 North First Street San Jose CA 95131		Yes	No	No	No

Transaction Summary

Sold:	93,991 shares	Avg. Price: $90.34	Total Value: $8,490,867.34
Number of Shares After Transactions:	1,887,757 shares

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2025-07-02	4,278	$88.71	428,576	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-02	2,819	$89.58	425,757	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-02	2,448	$90.62	423,309	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-02	1,654	$91.62	421,655	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-02	801	$92.37	420,854	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-02	18,179	$88.71	1,949,578	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-02	11,980	$89.58	1,937,598	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-02	10,404	$90.62	1,927,194	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-02	7,030	$91.62	1,920,164	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-02	3,407	$92.37	1,916,757	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-03	195	$89.74	420,659	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-03	837	$90.59	419,822	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-03	543	$91.49	419,279	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-03	413	$92.38	418,866	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-03	3	$93.14	418,863	No	4	S	Indirect	By Casa Alameda 2007, LLC
Common Stock	Disposition	2025-07-03	2,835	$89.74	1,913,922	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-03	12,185	$90.58	1,901,737	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-03	7,914	$91.49	1,893,823	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-03	6,018	$92.38	1,887,805	No	4	S	Indirect	By Alba Trust
Common Stock	Disposition	2025-07-03	48	$93.14	1,887,757	No	4	S	Indirect	By Alba Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Casa Alameda 2007, LLC
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust
No	4	S	Indirect	By Alba Trust

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	5,000	Indirect	By spouse
Common Stock	2,351	Direct

Footnotes

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.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.
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 undertakesto 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 separateprice within the range set forth in this footnote.