Astera Labs Ownership & Insider Activity

Astera Labs (ALAB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.9% of shares outstanding. Institutional investors hold 58.4%. Over the past 90 days, insiders made 11 sales worth $163.1M.

Shares Outstanding

173.485M

Shares Float

132.235M

Insider Shares Owned

3.179M

Insider % Owned

1.9%

Institutional Shares Held

101.249M

Institutional % Held

58.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$163.1M total

Net Activity

Net Selling

Net Value (90d)

-$163.1M

Astera Labs Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 17, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	90.630K	$340.35	$30.8M
Aug 17, 2026	Philip Mazzara	GENERAL COUNSEL AND SECRETARY	SELL	6.801K	$340.50	$2.3M
Aug 17, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	90.630K	$340.35	$30.8M
Aug 6, 2026	Stefan Dyckerhoff	—	SELL	12.499K	$311.83	$3.9M
Jul 1, 2026	MANUEL ALBA	DIRECTOR	SELL	8.491K	$458.38	$3.9M
Jul 1, 2026	MANUEL ALBA	DIRECTOR	SELL	37.535K	$447.39	$16.8M
Jul 1, 2026	MANUEL ALBA	DIRECTOR	SELL	136.974K	$442.01	$60.5M
Jul 1, 2026	Stefan Dyckerhoff	—	SELL	12.499K	$450.00	$5.6M
Jun 24, 2026	Bethany Mayer	DIRECTOR	SELL	686.000	$395.04	$271K
Jun 4, 2026	JACK LAZAR	DIRECTOR	SELL	9.163K	$355.17	$3.6M
Jun 3, 2026	Stefan Dyckerhoff	—	SELL	11.662K	$364.35	$4.6M
May 21, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	400.000K	$290.30	$116.1M
May 21, 2026	Philip Mazzara	GENERAL COUNSEL AND SECRETARY	SELL	796.000	$291.03	$232K
May 19, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	280.000K	$249.19	$69.8M
May 18, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	95.444K	$225.02	$21.5M
May 18, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	95.444K	$225.02	$21.5M
May 18, 2026	Philip Mazzara	GENERAL COUNSEL AND SECRETARY	SELL	14.076K	$231.78	$3.3M
May 18, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	139.951K	$223.61	$31.3M
May 7, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	49.361K	$199.21	$9.8M
May 7, 2026	Sanjay Gajendra	PRESIDENT AND COO	SELL	230.639K	$198.22	$45.7M
May 7, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	139.951K	$200.16	$28.0M
May 7, 2026	Stefan Dyckerhoff	—	SELL	12.499K	$200.03	$2.5M
Apr 17, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	335.881K	$172.24	$57.9M
Apr 17, 2026	Stefan Dyckerhoff	—	SELL	24.998K	$175.06	$4.4M
Apr 15, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	2.967K	$174.60	$518K
Apr 10, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	123.750K	$149.68	$18.5M
Apr 1, 2026	MANUEL ALBA	DIRECTOR	SELL	183.000K	$107.61	$19.7M
Apr 1, 2026	Philip Mazzara	GENERAL COUNSEL AND SECRETARY	SELL	10.000K	$107.77	$1.1M
Mar 17, 2026	Jitendra Mohan	CHIEF EXECUTIVE OFFICER	SELL	157.500K	$131.58	$20.7M
Mar 16, 2026	JACK LAZAR	DIRECTOR	SELL	2.500K	$130.00	$325K
Mar 5, 2026	JACK LAZAR	DIRECTOR	SELL	7.500K	$119.80	$898K
Mar 2, 2026	Philip Mazzara	GENERAL COUNSEL AND SECRETARY	SELL	10.000K	$117.47	$1.2M

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Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Feb 27, 2025	Robert Bresnahan	R	House	S	$1,001 - $15,000
Feb 18, 2025	Robert Bresnahan	R	House	S	$1,001 - $15,000

Astera Labs Inc