Free Trial
Your Portfolio Deserves Better! MarketBeat All Access for Just $149
Upgrade Now
Claim MarketBeat All Access Sale Promotion

Astera Labs (ALAB) Insider Trading & Ownership

Astera Labs logo
$297.84 +10.36 (+3.60%)
Closing price 04:00 PM Eastern
Extended Trading
$298.58 +0.75 (+0.25%)
As of 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Astera Labs (NASDAQ:ALAB) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
12.50%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
8
Amount Of
Insider Selling
(Last 12 Months)
$739.34M
Get ALAB Insider Trade Alerts

Want to know when executives and insiders are buying or selling Astera Labs stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

ALAB Insider Buying and Selling by Quarter

Astera Labs Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
5/19/2026Sell28,737$249.62$7,173,329.94  
5/18/2026Sell95,444$225.02$21,476,808.88  
5/18/2026Sell111,214$216.89$24,121,204.46  
5/18/2026
Philip Mazzara
Philip Mazzara
General Counsel
Sell14,076$231.78$3,262,535.28  
5/18/2026Sell95,444$225.02$21,476,808.88  
5/7/2026Sell139,951$200.16$28,012,592.16  
5/7/2026Sell230,639$198.22$45,717,262.58  
5/7/2026Sell49,361$199.21$9,833,204.81  
5/7/2026Sell3,505$200.03$701,105.15  
5/7/2026Sell8,994$200.03$1,799,069.82  
4/20/2026Sell10,188$175.45$1,787,484.60  
4/20/2026Sell3,757$175.12$657,925.84  
4/20/2026Sell9,642$175.12$1,688,507.04  
4/17/2026Sell325,693$172.14$56,064,793.02  
4/17/2026Sell3,253$175.00$569,275.00  
4/17/2026Sell8,346$175.00$1,460,550.00  
4/15/2026Sell2,967$174.60$518,038.20  
4/10/2026Sell123,750$149.68$18,522,900.00  
4/1/2026
Manuel Alba
Manuel Alba
Director
Sell183,000$107.61$19,692,630.00  
4/1/2026
Philip Mazzara
Philip Mazzara
General Counsel
Sell10,000$107.77$1,077,700.00  
3/17/2026Sell157,500$131.58$20,723,850.00  
3/16/2026
Jack R Lazar
Jack R Lazar
Director
Sell2,500$130.00$325,000.00  
3/5/2026
Jack R Lazar
Jack R Lazar
Director
Sell7,500$119.80$898,500.00  
3/2/2026
Philip Mazzara
Philip Mazzara
General Counsel
Sell10,000$117.47$1,174,700.00  
2/17/2026Sell94,971$123.81$11,758,359.51  
2/17/2026Sell12,001$123.81$1,485,843.81  
2/17/2026
Philip Mazzara
Philip Mazzara
General Counsel
Sell4,849$123.80$600,306.20  
2/17/2026Sell94,971$123.81$11,758,359.51  
12/1/2025
Manuel Alba
Manuel Alba
Director
Sell33,000$166.18$5,483,940.00  
12/1/2025
Manuel Alba
Manuel Alba
Director
Sell150,000$166.18$24,927,000.00  
11/17/2025Sell90,459$144.69$13,088,512.71  
11/17/2025Sell90,459$144.69$13,088,512.71  
11/17/2025Sell11,430$144.69$1,653,806.70  
11/17/2025Sell11,430$144.69$1,653,806.70  
11/17/2025
Philip Mazzara
Philip Mazzara
General Counsel
Sell4,620$144.69$668,467.80  
11/17/2025
Philip Mazzara
Philip Mazzara
General Counsel
Sell4,620$144.69$668,467.80  
11/17/2025Sell90,459$144.69$13,088,512.71  
11/17/2025Sell90,459$144.69$13,088,512.71  
10/1/2025
Philip Mazzara
Philip Mazzara
General Counsel
Sell10,000$192.16$1,921,600.00  
9/2/2025
Manuel Alba
Manuel Alba
Director
Sell183,000$173.27$31,708,410.00  
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
8/28/2025
Philip Mazzara
Philip Mazzara
General Counsel
Sell10,000$188.70$1,887,000.00  
8/27/2025
Jack R Lazar
Jack R Lazar
Director
Sell22,500$178.42$4,014,450.00  
8/18/2025Sell91,441$183.51$16,780,337.91  
8/18/2025Sell18,861$183.51$3,461,182.11  
8/18/2025
Philip Mazzara
Philip Mazzara
General Counsel
Sell7,237$183.51$1,328,061.87  
8/18/2025Sell91,441$183.51$16,780,337.91  
8/12/2025Sell100,000$191.19$19,119,000.00  
8/7/2025Sell152,517$170.33$25,978,220.61  
8/7/2025Sell100,000$171.38$17,138,000.00  
8/7/2025Sell280,000$170.02$47,605,600.00  
8/7/2025Sell25,000$173.42$4,335,500.00  
8/7/2025Sell1,000$173.42$173,420.00  
7/21/2025Sell76,258$112.72$8,595,801.76  
7/21/2025
Manuel Alba
Manuel Alba
Director
Sell13,259$111.00$1,471,749.00  
7/18/2025Sell45,755$100.25$4,586,938.75  
7/17/2025Sell80,503$94.37$7,597,068.11  
7/10/2025Sell11,282$102.46$1,155,953.72  
7/9/2025Sell6,982$100.01$698,269.82  
7/9/2025Sell165,000$98.61$16,270,650.00  
7/3/2025
Manuel Alba
Manuel Alba
Director
Sell30,991$91.13$2,824,209.83  
7/2/2025
Manuel Alba
Manuel Alba
Director
Sell63,000$89.95$5,666,850.00  
6/24/2025Sell686$87.47$60,004.42  
6/20/2025Sell52,743$100.86$5,319,658.98  
6/20/2025
Manuel Alba
Manuel Alba
Director
Sell20,150$100.84$2,031,926.00  
6/18/2025Sell76,373$98.39$7,514,339.47  
6/17/2025Sell106,510$94.54$10,069,455.40  
6/4/2025Sell88,627$98.11$8,695,194.97  
5/30/2025Sell500,000$90.23$45,115,000.00  
5/29/2025Sell14,200$100.00$1,420,000.00  
5/29/2025
Manuel Alba
Manuel Alba
Director
Sell600$100.00$60,000.00  
5/27/2025Sell165,000$98.25$16,211,250.00  
(Data available from 1/1/2013 forward)

ALAB Insider Trading Activity - Frequently Asked Questions

12.50% of Astera Labs stock is owned by insiders. Learn more on ALAB's insider holdings.

The following insiders have sold ALAB shares in the last 24 months: Bethany Mayer ($60,004.42), Jack R Lazar ($5,562,920.00), Jitendra Mohan ($402,050,702.10), Manuel Alba ($111,785,464.83), Michael E Hurlston ($230,200.00), Michael Truett Tate ($132,358,898.57), Philip Mazzara ($28,103,174.73), Sanjay Gajendra ($330,756,348.66), and Stefan A Dyckerhoff ($37,742,130.70).

Insiders have sold a total of 8,582,845 Astera Labs shares in the last 24 months for a total of $1,048,649,844.01 sold.



This page (NASDAQ:ALAB) was last updated on 5/21/2026 by MarketBeat.com Staff.
From Our Partners