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Astera Labs, Inc. (ALAB) Institutional Ownership & Insider Trading History

Recent insider purchases and sales for ALAB from Form 4 filings. Institutional holdings surface here when ownership sources publish.

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Price Jun 24, 10:18 AM EDT · Statements Mar 30, 8:00 PM EDT

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Ownership read

ALAB insider sentiment: Net selling.

112 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

ALAB

Purchases
Sales188.18M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

Institutional data pending

Insider stance

Net selling

$44.81B sold / — bought

Latest filing

Jun 4, 2026

Most recent holder or insider filing date

Filings shown

120

0 holder / 120 insider

Holder rows
Pending
Market data source
Latest filing
Jun 4, 2026
Most recent holder or insider filing date
Increased / initiated
Pending
0 decreased
Insider rows
120
Market data source

Recent insider transactions

Astera Labs, Inc. (ALAB) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

HURLSTON MICHAEL E.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
92.48K
% company
0.05%
Price
No cash value
Value
No cash value

Filed Jun 4, 2026

Mayer Bethany

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.24K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
75.69K
% company
0.04%
Price
$339.56
Value
$25,700,617

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
75.89K
% company
0.04%
Price
$342.55
Value
$25,995,078

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
76.42K
% company
0.04%
Price
$344.03
Value
$26,289,007

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
76.66K
% company
0.04%
Price
$345.24
Value
$26,465,147

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
76.90K
% company
0.04%
Price
$346.27
Value
$26,629,679

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
77.14K
% company
0.05%
Price
$347.84
Value
$26,832,988

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
77.33K
% company
0.05%
Price
$349.96
Value
$27,063,824

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
77.76K
% company
0.05%
Price
$351.13
Value
$27,303,167

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
77.78K
% company
0.05%
Price
$351.72
Value
$27,354,922

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
78.09K
% company
0.05%
Price
$352.97
Value
$27,564,213

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
79.19K
% company
0.05%
Price
$354.38
Value
$28,065,079

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
79.57K
% company
0.05%
Price
$355.13
Value
$28,256,414

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
80.51K
% company
0.05%
Price
$356.94
Value
$28,738,648

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
81.08K
% company
0.05%
Price
$358.14
Value
$29,037,309

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
81.96K
% company
0.05%
Price
$359.33
Value
$29,451,135

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
82.84K
% company
0.05%
Price
$360.09
Value
$29,829,322

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
83.95K
% company
0.05%
Price
$361.11
Value
$30,316,663

Filed Jun 4, 2026

LAZAR JACK R

SaleOpen-market or direct sale reported on Form 4.
Shares
84.81K
% company
0.05%
Price
$362.84
Value
$30,772,140

Filed Jun 4, 2026

LAZAR JACK R

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
85.69K
% company
0.05%
Price
No cash value
Value
No cash value

Filed Jun 4, 2026

BARRATT CRAIG H

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.83K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed Jun 4, 2026

Dyckerhoff Stefan A

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
60.97K
% company
0.04%
Price
No cash value
Value
No cash value

Filed Jun 4, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
5.29K
% company
<0.01%
Price
$365.09
Value
$1,932,040

Filed Jun 3, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
319.73K
% company
0.19%
Price
$365.09
Value
$116,729,997

Filed Jun 3, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
60.13K
% company
0.04%
Price
$365.09
Value
$21,954,142

Filed Jun 3, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
5.37K
% company
<0.01%
Price
$364.25
Value
$1,957,094

Filed Jun 3, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
320.75K
% company
0.19%
Price
$364.25
Value
$116,832,269

Filed Jun 3, 2026

Dyckerhoff Stefan A

SaleOpen-market or direct sale reported on Form 4.
Shares
60.56K
% company
0.04%
Price
$364.25
Value
$22,059,466

Filed Jun 3, 2026

Gajendra Sanjay

GiftGift transfer. Usually non-cash and not an open-market sale.
Shares
1.21M
% company
0.71%
Price
Non-cash
Value
Non-cash

Filed May 22, 2026

Gajendra Sanjay

GiftGift transfer. Usually non-cash and not an open-market sale.
Shares
5.29M
% company
3.09%
Price
Non-cash
Value
Non-cash

Filed May 22, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.06M
% company
2.95%
Price
$293.03
Value
$1,483,962,790

Filed May 21, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.07M
% company
2.96%
Price
$292.14
Value
$1,480,893,784

Filed May 21, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.12M
% company
2.99%
Price
$291.28
Value
$1,490,445,358

Filed May 21, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.19M
% company
3.03%
Price
$290.21
Value
$1,506,225,412

Filed May 21, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.33M
% company
3.11%
Price
$289.13
Value
$1,540,342,830

Filed May 21, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
103.34K
% company
0.06%
Price
$291.03
Value
$30,075,407

Filed May 21, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
3.79M
% company
2.21%
Price
$250.00
Value
$947,309,895

Filed May 19, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
3.79M
% company
2.21%
Price
$249.61
Value
$946,037,089

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
615.00K
% company
0.36%
Price
$248.50
Value
$152,824,425

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
615.00K
% company
0.36%
Price
$248.62
Value
$152,899,824

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.46M
% company
3.19%
Price
$251.54
Value
$1,374,487,809

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.47M
% company
3.19%
Price
$250.75
Value
$1,370,785,048

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.48M
% company
3.20%
Price
$249.79
Value
$1,370,023,897

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
5.56M
% company
3.24%
Price
$248.91
Value
$1,384,295,506

Filed May 19, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.44M
% company
0.84%
Price
$216.46
Value
$310,806,181

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.45M
% company
0.84%
Price
$217.28
Value
$314,611,880

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.46M
% company
0.85%
Price
$218.50
Value
$318,737,085

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.47M
% company
0.86%
Price
$219.51
Value
$322,280,333

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.47M
% company
0.86%
Price
$220.62
Value
$324,726,822

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.48M
% company
0.86%
Price
$222.11
Value
$328,458,719

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.48M
% company
0.86%
Price
$222.52
Value
$329,864,761

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.48M
% company
0.86%
Price
$223.34
Value
$331,090,802

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.48M
% company
0.87%
Price
$223.96
Value
$332,558,338

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.49M
% company
0.87%
Price
$225.27
Value
$335,122,558

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.49M
% company
0.87%
Price
$226.64
Value
$337,525,336

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.50M
% company
0.87%
Price
$229.55
Value
$343,274,924

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.50M
% company
0.87%
Price
$230.28
Value
$344,608,517

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.50M
% company
0.88%
Price
$231.31
Value
$346,977,014

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.51M
% company
0.88%
Price
$232.81
Value
$350,998,309

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.51M
% company
0.88%
Price
$233.18
Value
$352,015,347

Filed May 18, 2026

Gajendra Sanjay

SaleOpen-market or direct sale reported on Form 4.
Shares
1.51M
% company
0.88%
Price
$235.41
Value
$355,922,023

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
104.14K
% company
0.06%
Price
$216.31
Value
$22,525,849

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
104.53K
% company
0.06%
Price
$216.97
Value
$22,680,951

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
105.18K
% company
0.06%
Price
$218.06
Value
$22,935,204

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
105.54K
% company
0.06%
Price
$218.87
Value
$23,100,194

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
105.90K
% company
0.06%
Price
$220.20
Value
$23,319,180

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.17K
% company
0.06%
Price
$221.01
Value
$23,465,112

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.34K
% company
0.06%
Price
$222.20
Value
$23,629,754

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.53K
% company
0.06%
Price
$223.75
Value
$23,836,258

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.78K
% company
0.06%
Price
$225.01
Value
$24,025,595

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.81K
% company
0.06%
Price
$225.76
Value
$24,114,124

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
106.90K
% company
0.06%
Price
$226.71
Value
$24,236,300

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
107.18K
% company
0.06%
Price
$229.54
Value
$24,601,252

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
107.23K
% company
0.06%
Price
$230.28
Value
$24,693,765

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
107.42K
% company
0.06%
Price
$231.31
Value
$24,847,368

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
107.81K
% company
0.06%
Price
$232.81
Value
$25,098,099

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
107.91K
% company
0.06%
Price
$233.19
Value
$25,162,000

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
108.02K
% company
0.06%
Price
$235.41
Value
$25,429,721

Filed May 18, 2026

Mazzara Philip

SaleOpen-market or direct sale reported on Form 4.
Shares
109.01K
% company
0.06%
Price
$235.36
Value
$25,656,829

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.36M
% company
0.79%
Price
$216.46
Value
$293,800,619

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.37M
% company
0.80%
Price
$217.28
Value
$297,541,976

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.38M
% company
0.81%
Price
$218.50
Value
$301,571,618

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.39M
% company
0.81%
Price
$219.51
Value
$305,035,275

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.39M
% company
0.81%
Price
$220.62
Value
$307,394,828

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.40M
% company
0.82%
Price
$222.11
Value
$311,009,619

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.40M
% company
0.82%
Price
$222.52
Value
$312,383,144

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.40M
% company
0.82%
Price
$223.34
Value
$313,544,435

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.41M
% company
0.82%
Price
$223.96
Value
$314,963,443

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.41M
% company
0.82%
Price
$225.27
Value
$317,424,582

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.41M
% company
0.82%
Price
$226.64
Value
$319,719,966

Filed May 18, 2026

Mohan Jitendra

SaleOpen-market or direct sale reported on Form 4.
Shares
1.42M
% company
0.83%
Price
$229.55
Value
$325,241,276

Filed May 18, 2026

Showing 92 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest ALAB shareholders?

Astera Labs, Inc. (ALAB) institutional holders are ranked by reported share count when ownership data publishes filing rows.

What is institutional ownership of ALAB?

Astera Labs, Inc. (ALAB) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.

Where can I see Astera Labs, Inc. insider transactions?

Astera Labs, Inc. (ALAB) has 120 Form 4 insider transactions on file, most recently on Jun 4, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are ALAB insiders buying or selling?

Recent ALAB insider activity reads Net selling: 112 sales and 0 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active ALAB insider?

Mohan Jitendra is the most active ALAB insider by absolute share movement, with 108.47 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.