Astera Labs, Inc. Common Stock

ALABNASDAQTechnology● Active

$344.07

+$27.01(+8.52%)

Market Cap$59.0B

P/E Ratio—

52W High$372.37

52W Low$84.78

Avg Volume5.6M

Open$330.50

Beta3.96

Insider Trades Ownership Employees

Astera Labs, Inc. Common Stock (ALAB) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · ALAB · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

428

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Astera Labs, Inc. Common Stock insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

ALAB insider buying and selling by quarter

ALAB insider selling · ALAB insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

2.4M1.2M0

2007 Q4

2008 Q1

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · ALAB ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

ALAB executive sell shares · ALAB board member insider trading · ALAB insider trading SEC filing

Showing 100 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	7,314	$364.25	$2.66M⚡	320,751	Form 4
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	1,019	$365.09	$372K	319,732	Form 4
Jun 4, 2026	Dyckerhoff Stefan A Director	Award	837	—	—	60,971	Form 4
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	3,077	$364.25	$1.12M⚡	60,562	Form 4
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	428	$365.09	$156K	60,134	Form 4
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	580	$364.25	$211K	5,373	Form 4
Jun 3, 2026	Dyckerhoff Stefan A Director	Sale	81	$365.09	$30K	5,292	Form 4
May 21, 2026	Gajendra Sanjay President and COO · Director	Sale	136,709	$289.13	$39.53M⚡	5,327,504	Form 4
May 22, 2026	Gajendra Sanjay President and COO · Director	Gift	226,189	—	—	5,290,402	Form 4
May 21, 2026	Gajendra Sanjay President and COO · Director	Sale	137,294	$290.21	$39.84M⚡	5,190,210	Form 4
May 21, 2026	Gajendra Sanjay President and COO · Director	Sale	73,300	$291.28	$21.35M⚡	5,116,910	Form 4
May 21, 2026	Gajendra Sanjay President and COO · Director	Sale	47,710	$292.14	$13.94M⚡	5,069,200	Form 4
May 21, 2026	Gajendra Sanjay President and COO · Director	Sale	4,987	$293.03	$1.46M⚡	5,064,213	Form 4
May 22, 2026	Gajendra Sanjay President and COO · Director	Gift	226,189	—	—	1,209,668	Form 4
May 21, 2026	Mazzara Philip General Counsel and Secretary	Sale	796	$291.03	$232K	103,343	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	102,839	$248.91	$25.60M⚡	5,561,374	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	76,702	$249.79	$19.16M⚡	5,484,672	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	17,847	$250.75	$4.48M⚡	5,466,825	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	2,612	$251.54	$657K	5,464,213	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	40,000	$248.62	$9.94M⚡	615,000	Form 4
May 19, 2026	Gajendra Sanjay President and COO · Director	Sale	40,000	$248.50	$9.94M⚡	615,000	Form 4
May 18, 2026	Mohan Jitendra CEO · Director	Sale	19,404	$235.41	$4.57M⚡	1,433,335	Form 4
May 18, 2026	Mohan Jitendra CEO · Director	Sale	2,282	$233.18	$532K	1,431,053	Form 4
May 18, 2026	Mohan Jitendra CEO · Director	Sale	1,946	$232.81	$453K	1,429,107	Form 4
May 18, 2026	Mohan Jitendra CEO · Director	Sale	7,643	$231.31	$1.77M⚡	1,421,464	Form 4

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

7,314

Price

$364.25

Value

$2.66M ⚡

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

1,019

Price

$365.09

Value

$372K

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Award

Date

Jun 4

837

Price

—

Value

—

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

3,077

Price

$364.25

Value

$1.12M ⚡

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

428

Price

$365.09

Value

$156K

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

580

Price

$364.25

Value

$211K

View Form 4 on SEC.gov

Dyckerhoff Stefan A

Director

Sale

Date

Jun 3

Price

$365.09

Value

$30K

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 21

136,709

Price

$289.13

Value

$39.53M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Gift

Date

May 22

226,189

Price

—

Value

—

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 21

137,294

Price

$290.21

Value

$39.84M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 21

73,300

Price

$291.28

Value

$21.35M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 21

47,710

Price

$292.14

Value

$13.94M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 21

4,987

Price

$293.03

Value

$1.46M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Gift

Date

May 22

226,189

Price

—

Value

—

View Form 4 on SEC.gov

Mazzara Philip

General Counsel and Secretary

Sale

Date

May 21

796

Price

$291.03

Value

$232K

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

102,839

Price

$248.91

Value

$25.60M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

76,702

Price

$249.79

Value

$19.16M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

17,847

Price

$250.75

Value

$4.48M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

2,612

Price

$251.54

Value

$657K

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

40,000

Price

$248.62

Value

$9.94M ⚡

View Form 4 on SEC.gov

Gajendra Sanjay

President and COO · Director

Sale

Date

May 19

40,000

Price

$248.50

Value

$9.94M ⚡

View Form 4 on SEC.gov

Mohan Jitendra

CEO · Director

Sale

Date

May 18

19,404

Price

$235.41

Value

$4.57M ⚡

View Form 4 on SEC.gov

Mohan Jitendra

CEO · Director

Sale

Date

May 18

2,282

Price

$233.18

Value

$532K

View Form 4 on SEC.gov

Mohan Jitendra

CEO · Director

Sale

Date

May 18

1,946

Price

$232.81

Value

$453K

View Form 4 on SEC.gov

Mohan Jitendra

CEO · Director

Sale

Date

May 18

7,643

Price

$231.31

Value

$1.77M ⚡

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About ALAB insider trading

ALAB insider trades

Astera Labs, Inc. Common Stock (ALAB) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Mohan Jitendra (CEO · Director), Gajendra Sanjay (President and COO · Director), Mazzara Philip (General Counsel and Secretary). Over the past 12 months, 4 insiders have filed transactions with the SEC. ALAB insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Astera Labs, Inc. Common Stock's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

ALAB insider trading · 5 questions

The insiders of Astera Labs, Inc. Common Stock (ALAB) include executives and directors such as Mohan Jitendra (CEO · Director), Gajendra Sanjay (President and COO · Director), Mazzara Philip (General Counsel and Secretary), among others. Over the past 12 months, 4 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

ALAB board member insider tradingwho are ALAB insidersALAB insider rosterAstera Labs, Inc. Common Stock executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026