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ALABAstera Labs, Inc.

Philip Mazzara

General Counsel and Secretary at Astera Labs, Inc., as of Aug 19, 2026Sold $11.1M of stock in the past 12 months: 36% under a disclosed plan, 42% to cover taxes and 22% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
97K
shares held after the latest filing, Astera Labs, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
61K
shares sold, past 12 months
8
days with sales
$3.3M
largest single day, May 18, 2026
1
company filed for

Share of stake sold at Astera Labs, Inc. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $668K to cover taxesNovDecJan 2026: $1.8M under a disclosed planJanFeb 2026: $600K to cover taxesFebMar 2026: $1.2M under a disclosed planMarApr 2026: $1.1M under a disclosed planAprMay 2026: $1.1M to cover taxesMay 2026: $2.4M no plan disclosed$3.5MMayJunJulAug 2026: $2.3M to cover taxesAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Astera Labs, Inc. (ALAB)General Counsel and SecretaryMar 19, 2024Aug 19, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.