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$ALAB All transactions

Astera Labs, Inc.

▼ SELL 10b5-1 Plan

$ Value

$35K

Shares

285

Price

$124

Filed

Mar 9

Insider

Name

LAZAR JACK R

Title

CIK

0001277624

Roles

Director

Transaction Details

Transaction Date

2026-03-05

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

87,351

Footnotes

The sales reported in this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $117.6400 to $118.6200, 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $118.7700 to $119.6700, 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $119.8100 to $120.7600, 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $120.8800 to $121.8000, 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. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $121.9100 to $122.0800, 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.

Filing Info

Accession No.

0001277624-26-000006

Form Type

4

Issuer CIK

0001736297

LAZAR JACK R's History

Date Ticker Type Value
2026-04-01 REZI A $32K
2026-03-16 ALAB $325K
2026-03-05 ALAB $189K
2026-03-05 ALAB $378K
2026-03-05 ALAB $144K
2026-03-05 ALAB $126K
2026-03-05 ALAB $26K
2026-03-05 ALAB $35K
2026-01-01 REZI A $32K
2025-12-04 BOX $79K

Other Insiders at ALAB (90d)

Insider Bought Sold Last
ALBA MANUEL $19.7M 2026-04-01
LAZAR JACK R $1.2M 2026-03-16
Tate Michael Truett
Chief Financial Officer
$1.5M 2026-02-17
Dyckerhoff Stefan A $4.4M 2026-04-20
Cota Germaine
Chief Accting. Off. & VP, Fin.
2026-02-02
Mohan Jitendra
Chief Executive Officer
$97.6M 2026-04-20
Mohan Jitendra / Gajendra Sanjay
Chief Executive Officer
$11.8M 2026-02-17
Mazzara Philip
General Counsel and Secretary
$2.9M 2026-04-01
Gajendra Sanjay
President and COO
2026-02-06