Astera Labs, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Astera Labs, Inc. (ALAB), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ALAB insiders buying or selling?
In the last 12 months, Astera Labs, Inc. insiders reported 0 open-market purchases ($0) and 46 sales ($779.4M) — net selling of $779.4M. Since March 2024, Trabud has recorded 132 Form 4 filings for ALAB: 3 buys ($1.3M) and 129 sells ($1.6B).
Source: SEC EDGAR Form 4
Key Statistics (March 2024 – Sep 3, 2026)
Total Form 4 filings
132
SEC EDGAR
Insider filers
9
Insider buys (3)
$1.3M
Insider sells (129)
$1.6B
Insider sentiment
Net sellingNet insider flow of $1.6B in net selling since March 2024, and $779.4M in net selling over the last 12 months.
Recent ALAB insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Stefan A Dyckerhoff | Director | Sale | 12.5K | $274.96 | $3.4M | SEC ↗ |
| Sep 3, 2026 | Manuel Alba | Director | Sale | 183.0K | $280.13 | $51.3M | SEC ↗ |
| Aug 19, 2026 | Sanjay Gajendra | President and COO | Sale | 90.6K | $340.35 | $30.8M | SEC ↗ |
| Aug 19, 2026 | Philip Mazzara | General Counsel and Secretary | Sale | 6.8K | $340.50 | $2.3M | SEC ↗ |
| Aug 19, 2026 | Jitendra Mohan | Chief Executive Officer | Sale | 90.6K | $340.35 | $30.8M | SEC ↗ |
| Aug 10, 2026 | Stefan A Dyckerhoff | Director | Sale | 12.5K | $311.83 | $3.9M | SEC ↗ |
| Jul 7, 2026 | Manuel Alba | Director | Sale | 8.5K | $458.38 | $3.9M | SEC ↗ |
| Jul 7, 2026 | Manuel Alba | Director | Sale | 37.5K | $447.39 | $16.8M | SEC ↗ |
| Jul 7, 2026 | Manuel Alba | Director | Sale | 137.0K | $442.01 | $60.5M | SEC ↗ |
| Jul 2, 2026 | Stefan A Dyckerhoff | Director | Sale | 12.5K | $450.00 | $5.6M | SEC ↗ |
| Jun 26, 2026 | Bethany Mayer | Director | Sale | 686 | $395.04 | $271.0K | SEC ↗ |
| Jun 9, 2026 | Jack R Lazar | Director | Sale | 10.0K | $355.17 | $3.6M | SEC ↗ |
| Jun 5, 2026 | Stefan A Dyckerhoff | Director | Sale | 12.5K | $364.35 | $4.6M | SEC ↗ |
| May 26, 2026 | Sanjay Gajendra | President and COO | Sale | 400.0K | $290.30 | $116.1M | SEC ↗ |
| May 26, 2026 | Philip Mazzara | General Counsel and Secretary | Sale | 796 | $291.03 | $231.7K | SEC ↗ |
| May 22, 2026 | Sanjay Gajendra | President and COO | Sale | 280.0K | $249.19 | $69.8M | SEC ↗ |
| May 21, 2026 | Jitendra Mohan | Chief Executive Officer | Sale | 95.4K | $225.02 | $21.5M | SEC ↗ |
| May 20, 2026 | Sanjay Gajendra | President and COO | Sale | 95.4K | $225.02 | $21.5M | SEC ↗ |
| May 20, 2026 | Philip Mazzara | General Counsel and Secretary | Sale | 14.1K | $231.78 | $3.3M | SEC ↗ |
| May 20, 2026 | Jitendra Mohan | Chief Executive Officer | Sale | 140.0K | $223.61 | $31.3M | SEC ↗ |
| May 12, 2026 | Sanjay Gajendra | President and COO | Sale | 49.4K | $199.21 | $9.8M | SEC ↗ |
| May 12, 2026 | Sanjay Gajendra | President and COO | Sale | 230.6K | $198.22 | $45.7M | SEC ↗ |
| May 12, 2026 | Jitendra Mohan | Chief Executive Officer | Sale | 140.0K | $200.16 | $28.0M | SEC ↗ |
| May 11, 2026 | Stefan A Dyckerhoff | Director | Sale | 12.5K | $200.03 | $2.5M | SEC ↗ |
| Apr 21, 2026 | Jitendra Mohan | Chief Executive Officer | Sale | 335.9K | $172.24 | $57.9M | SEC ↗ |
Showing the 25 most recent of 132 Form 4 filings for Astera Labs, Inc..
Most active ALAB insiders
- Jitendra Mohan30 filings
- Sanjay Gajendra21 filings
- Philip Mazzara19 filings
- Manuel Alba18 filings
- Michael Truett Tate16 filings
Ask anything about ALAB insider activity
Use Trabud's AI agent to query Astera Labs, Inc.'s Form 4 history in plain English — "Show me ALAB CEO purchases this year" or compare it against any other ticker.
Open the AI agentALAB insider trading FAQ
Are Astera Labs, Inc. insiders buying or selling?
In the last 12 months, Astera Labs, Inc. insiders reported 0 open-market purchases ($0) and 46 sales ($779.4M) — net selling of $779.4M. Since March 2024, Trabud has recorded 132 Form 4 filings for ALAB: 3 buys ($1.3M) and 129 sells ($1.6B). Over the full record that is net selling of $1.6B.
How many insiders trade ALAB stock?
9 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Astera Labs, Inc.. The most recent filing was accepted on Sep 3, 2026.
Where does Trabud get ALAB insider trading data?
All ALAB insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.