Form 4 for ALAB Astera Labs, Inc.

Accepted 2025-06-02 00:00:00 ET · period of report 2025-05-29 · accession 0001628280-25-028846 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MI	2025-06-02	2025-05-29	ALAB	ALBA MANUEL	Dir	S - Sale	$100.00	-600	436.6K	-0.1%	-$60.0K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2025-05-29	S	D	300	$100.00	1,984,198	I By Alba Trust	—	—	(F3) 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.
2	Common	Common Stock	2025-05-29	S	D	300	$100.00	436,563	I By Casa Alameda 2007, LLC	—	—	(F2) 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.