The Filings Report

Astera Labs insider trading

ALABfinancial statementsForm 4 filings on EDGAR977 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Astera Labs bought $0 of stock in the open market, and 5 sold $127M. Officers and directors accounted for $0 of purchases and $127M of sales. The last reported transaction was an open-market sale by Dyckerhoff Stefan A on October 7, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 9, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

ALAB daily priceSplit-adjusted prices in US dollars

Bought $0Sold $127MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $271.01 · H $275.00 · L $249.09 · C $258.70Bought $0 (0)Sold $0 (0)
$240$283$325$368$4112026-08-04: open $346.02, high $367.85, low $340.02, close $361.672026-08-05: open $348.37, high $356.00, low $315.80, close $318.092026-08-06: open $313.09, high $344.88, low $308.00, close $331.502026-08-07: open $340.02, high $350.88, low $329.00, close $334.172026-08-10: open $337.79, high $343.00, low $316.78, close $317.232026-08-11: open $324.32, high $324.32, low $306.50, close $311.992026-08-12: open $334.49, high $337.05, low $318.20, close $318.802026-08-13: open $313.05, high $332.88, low $310.00, close $322.782026-08-14: open $323.89, high $326.30, low $311.60, close $321.612026-08-17: open $344.95, high $354.00, low $319.27, close $320.172026-08-18: open $304.00, high $311.95, low $293.02, close $303.442026-08-19: open $304.03, high $308.38, low $278.18, close $289.022026-08-20: open $289.99, high $293.00, low $281.72, close $290.522026-08-21: open $293.80, high $296.88, low $277.55, close $284.972026-08-24: open $271.69, high $279.83, low $266.31, close $277.532026-08-25: open $285.94, high $289.60, low $279.79, close $282.652026-08-26: open $281.32, high $290.63, low $280.00, close $290.302026-08-27: open $297.16, high $310.14, low $296.80, close $304.092026-08-28: open $297.17, high $301.04, low $287.01, close $289.472026-08-31: open $292.46, high $297.95, low $290.38, close $296.982026-09-01: open $287.35, high $288.99, low $276.68, close $279.912026-09-02: open $274.84, high $278.63, low $267.01, close $274.302026-09-03: open $270.01, high $283.17, low $262.45, close $282.822026-09-04: open $286.00, high $321.65, low $285.84, close $310.402026-09-08: open $303.99, high $312.24, low $286.97, close $288.852026-09-09: open $286.12, high $309.67, low $286.12, close $300.542026-09-10: open $287.73, high $294.87, low $280.53, close $284.532026-09-11: open $292.27, high $297.61, low $286.90, close $291.222026-09-14: open $269.25, high $272.28, low $256.51, close $257.042026-09-15: open $259.45, high $263.56, low $251.63, close $252.542026-09-16: open $255.23, high $271.99, low $255.10, close $269.182026-09-17: open $279.09, high $293.92, low $278.25, close $293.562026-09-18: open $300.02, high $303.95, low $293.48, close $303.252026-09-21: open $309.20, high $343.00, low $308.34, close $340.742026-09-22: open $335.00, high $369.15, low $335.00, close $363.462026-09-23: open $364.31, high $367.87, low $351.38, close $360.462026-09-24: open $350.41, high $367.72, low $348.35, close $360.512026-09-25: open $364.10, high $377.87, low $356.20, close $364.622026-09-28: open $356.32, high $367.68, low $342.00, close $351.312026-09-29: open $352.18, high $366.70, low $349.00, close $357.842026-09-30: open $359.71, high $363.00, low $343.38, close $355.972026-10-01: open $360.59, high $364.85, low $352.00, close $356.422026-10-02: open $348.00, high $363.78, low $342.20, close $350.332026-10-05: open $354.20, high $365.24, low $346.32, close $362.342026-10-06: open $376.10, high $401.74, low $371.83, close $389.802026-10-07: open $376.00, high $388.14, low $360.22, close $382.252026-10-08: open $374.68, high $383.15, low $342.54, close $347.052026-10-09: open $345.00, high $349.95, low $326.25, close $342.212026-10-12: open $335.97, high $335.97, low $320.23, close $324.112026-10-13: open $309.32, high $326.85, low $300.44, close $325.412026-10-14: open $319.60, high $319.75, low $299.19, close $300.282026-10-15: open $285.00, high $302.84, low $281.29, close $301.982026-10-16: open $293.35, high $294.80, low $282.79, close $285.822026-10-19: open $299.97, high $300.67, low $285.04, close $286.582026-10-20: open $280.00, high $294.68, low $275.00, close $284.802026-10-21: open $294.50, high $295.99, low $279.51, close $290.062026-10-22: open $274.77, high $278.94, low $254.72, close $257.442026-10-23: open $259.51, high $266.87, low $253.44, close $257.162026-10-26: open $258.27, high $268.00, low $249.25, close $259.512026-10-27: open $267.85, high $288.30, low $262.00, close $286.692026-10-28: open $290.71, high $300.76, low $286.00, close $297.202026-10-29: open $294.16, high $294.99, low $279.14, close $290.432026-10-30: open $271.01, high $275.00, low $249.09, close $258.70Insider purchases / sales · USD$100M$0−$100M2026-08-06: 0 purchases ($0), 9 sales ($4M)2026-08-17: 0 purchases ($0), 54 sales ($64M)2026-09-01: 0 purchases ($0), 24 sales ($51M)2026-09-02: 0 purchases ($0), 12 sales ($3M)2026-10-07: 0 purchases ($0), 3 sales ($5M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

977 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 7, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-13,505$376.06$1M47,019Oct 9, 2026
Oct 7, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect8,333$376.06$3M286,400Oct 9, 2026
Oct 7, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect661$376.06$249K2,648Oct 9, 2026
Oct 1, 2026Barratt Craig HDirectoraward68$311.57$21K6,893Oct 9, 2026
Oct 1, 2026Hurlston Michael E.Directoraward72$311.57$22K92,554Oct 9, 2026
Oct 1, 2026Dyckerhoff Stefan ADirectoraward68$311.57$21K50,524Oct 9, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1273$273.64$75K53,688Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect650$273.64$178K302,416Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect52$273.64$14K3,918Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-12,275$274.79$625K51,413Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect5,409$274.79$1M297,007Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect429$274.79$118K3,489Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1785$275.53$216K50,628Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect1,867$275.53$514K295,140Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect148$275.53$41K3,341Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1172$276.75$48K50,456Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect407$276.75$113K294,733Sep 3, 2026
Sep 2, 2026Dyckerhoff Stefan ADirectoropen-market sale10b5-1indirect32$276.75$9K3,309Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect2,575$277.32$714K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect20,991$278.33$6M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect37,176$279.28$10M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect59,379$280.04$17M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect12,882$281.16$4M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect5,870$282.13$2M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect3,954$283.19$1M1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect2,245$284.17$638K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect340$285.18$97K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect2,677$286.99$768K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect1,019$287.93$293K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect892$288.95$258K1MSep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect568$277.32$158K286,295Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect4,618$278.33$1M281,677Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect8,179$279.28$2M273,498Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect13,070$280.04$4M260,428Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect2,835$281.16$797K257,593Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect1,288$282.13$363K256,305Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect868$283.18$246K255,437Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect491$284.18$140K254,946Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect74$285.18$21K254,872Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect588$287.00$169K254,284Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect225$287.93$65K254,059Sep 3, 2026
Sep 1, 2026Alba ManuelDirectoropen-market sale10b5-1indirect196$288.95$57K253,863Sep 3, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale578$352.11$204K1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale1,049$351.24$368K1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale1,984$349.19$693K1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale1,057$348.05$368K1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale3,500$347.01$1M1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale2,525$346.13$874K1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale17,373$344.99$6M1MAug 19, 2026
Aug 17, 2026Gajendra SanjayPresident and COO, Directoropen-market sale3,713$343.94$1M1MAug 19, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Gajendra SanjayPresident and COO, DirectorAug 17, 2026open-market sale1M—$319M (101)56 of 101
Mohan JitendraChief Executive Officer, DirectorAug 17, 2026open-market sale1M—$234M (98)53 of 98
Alba ManuelDirectorSep 1, 2026open-market sale2,351—$183M (143)143 of 143
Dyckerhoff Stefan ADirectorOct 7, 2026open-market sale47,019—$29M (45)45 of 45
Mazzara PhilipGeneral Counsel and SecretaryAug 17, 2026open-market sale103,299—$11M (68)22 of 68
Lazar Jack RDirectorJun 4, 2026award85,688—$5M (34)34 of 34
Tate Michael TruettChief Financial OfficerFeb 17, 2026open-market sale203,331—$3M (9)0 of 9
Mayer BethanyDirectorJun 24, 2026open-market sale6,137—$271K (6)6 of 6
Hurlston Michael E.DirectorOct 1, 2026award92,554———
Barratt Craig HDirectorOct 1, 2026award6,893———
Cota GermaineChief Accting. Off. & VP, Fin.Jul 20, 2026award26,440———
Lynch DesmondChief Financial OfficerMay 1, 2026award42,501———

Questions

Are Astera Labs insiders buying or selling?

Over the twelve months to November 1, 2026, 8 insiders at Astera Labs sold $784M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $784M. Only open-market purchases and sales are counted.

Who sold the most Astera Labs stock in the last year?

Gajendra Sanjay (President and COO, Director) sold $319M in 101 open-market sales over the twelve months to November 1, 2026.

Do Astera Labs executives sell under 10b5-1 plans?

359 of the 504 open-market sales in the last twelve months (71%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Astera Labs

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.