Who are the insiders buying Astera Labs, Inc. stock?

InsiderAct tracks all open-market purchases of Astera Labs, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

What does insider buying at a company mean?

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

How do I find cluster buying signals for a company?

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Has Astera Labs, Inc. had any recent large insider purchases?

InsiderAct tracks all open-market purchases of $100,000 or more at Astera Labs, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Where do the insider transactions on this page come from?

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.

ALAB

Astera Labs, Inc.

$279.91-17.07 (-5.75%)

Price

MA20

▲Insider buy

▼Insider sell

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Insider Activity

137 of 507 trades

Executives investing their own money

370+ more trades

DirectorSale

$11.6K

-29 shares @ $399.96

Mayer Bethany

Jun 24, 2026

DirectorSale

$75.79K

-193 shares @ $392.68

Mayer Bethany

Jun 24, 2026

DirectorSale

$65.72K

-165 shares @ $398.31

Mayer Bethany

Jun 24, 2026

DirectorSale

$57.89K

-146 shares @ $396.49

Mayer Bethany

Jun 24, 2026

DirectorSale

$38.74K

-99 shares @ $391.27

Mayer Bethany

Jun 24, 2026

DirectorSale

$21.27K

-54 shares @ $393.86

Mayer Bethany

Jun 24, 2026

DirectorSale

$3.75M

-8,333 shares @ $450.00

Dyckerhoff Stefan A

Jul 1, 2026

DirectorSale

$1.58M

-3,505 shares @ $450.00

Dyckerhoff Stefan A

Jul 1, 2026

DirectorSale

$297.45K

-661 shares @ $450.00

Dyckerhoff Stefan A

Jul 1, 2026

DirectorSale

$12.98M

-30,141 shares @ $430.79

								1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500.	1MStock price change 1 month after insider bought.
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	17,373	$344.99	$5,993,581	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	12,608	$333.60	$4,206,029	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	10,438	$337.76	$3,525,528	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	7,992	$338.58	$2,705,931	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	6,926	$334.23	$2,314,849	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	6,484	$339.75	$2,202,907	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	5,449	$342.95	$1,868,745	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	3,713	$343.94	$1,277,031	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	3,500	$347.02	$1,214,553	N/A	N/A
2026-08-19	2026-08-17	Mohan Jitendra	CEO	Sale	2,946	$336.65	$991,768	N/A	N/A

ALAB

Insider Activity

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