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BCS

Notice of Proposed Sale · 144

Astera Labs, Inc.

ALABNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Jul 1, 2026Accepted Jul 1, 2026, 5:05 PM EDTFiling CIK 1134727Accession 0001950047-26-006789
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
Astera Labs, Inc.
Issuer CIK
0001736297
SEC file number
001-41979
Phone
4087663806
Person for whose account securities are to be sold
ALBA 2003 LIVING TRUST
Relationships to issuer
Director
Street
2345 North First Street
City
San Jose
State / country code
CA
Postal code
95131

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common150,00072,453,000.00171,407,93907/01/2026NASDAQMorgan Stanley Smith Barney LLC Executive Financial Services

Broker / market maker — proposed row 1, entry 1

Name
Morgan Stanley Smith Barney LLC Executive Financial Services
Street
1 New York Plaza
Street (continued)
8th Floor
City
New York
State / country code
NY
Postal code
10004

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common03/21/2018Private Acquisition from Issuer or an AffiliateIssuer150,000N03/21/2018Cash

Prior-sale reporting

Nothing to report for the preceding three months
Y

Notice signature

Notice date
07/01/2026
Signed
/s/ Manuel Alba
Plan adoption dates
05/29/2025

Company context

Current securities

Recent company filings

  1. 4 filingOct 9, 2026
  2. 4 filingOct 9, 2026
  3. 4 filingOct 9, 2026
  4. 144 filingOct 7, 2026
  5. SCHEDULE 13G/A - filed by FMR LLC regarding Astera Labs, Inc.Oct 7, 2026

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