Astera Labs, Inc. — Director's Dealing 2025

Aug 20, 2025

SEC Form 4/A — Form 4/A

Issuer: Astera Labs, Inc. (ALAB)
CIK: 0001736297
Period of Report: 2025-08-07

Reporting Person: Tate Michael Truett (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-07	Common Stock	S	43184	$169.608	Disposed	575812	Indirect
2025-08-07	Common Stock	S	7550	$170.3396	Disposed	568262	Indirect
2025-08-07	Common Stock	S	15141	$171.4778	Disposed	553121	Indirect
2025-08-07	Common Stock	S	34125	$173.8234	Disposed	518996	Indirect
2025-08-07	Common Stock	G	7500	—	Disposed	511496	Indirect
2025-08-08	Common Stock	G	10000	—	Disposed	501496	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	278373	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $169.0500 to $169.9900, 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.

F2: These shares are owned directly by the Tate 1997 Living Trust Dated April 24, 1997 (the "Tate Trust"), of which the Reporting Person is a trustee. 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.

F3: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $170.0500 to $170.8600, 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.

F4: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $171.0800 to $171.8500, 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 $173.5950 to $174.0400, 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.

F6: Represents a bona fide gift of shares to a non-affiliated entity.

F7: Represents a bona fide gift of shares to a non-affiliated person.