๐Ÿ•ต๏ธ Astera LABS, Inc. ($ALAB)

SEC insider & ownership activity, last 12 months ยท CIK 1736297 ยท every row links its SEC filing

Over the last 12 months insiders sold $853.6M with no open-market buying against it. Navad Trust Dated November 1, 2012 sold $352.2M through a 10b5-1 trading plan in 95 lots (Augโ€“May). 2 planned sales are pending, the largest $8.6M (RN2021 Irrevocable Trust Dated JUNE 10, 2021). No red-flag 8-Ks in the window.

๐Ÿšจ 1 signal active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$163.2M Sep 2025: net -$31.7M Oct 2025: net -$1.9M Nov 2025: net -$28.9M Dec 2025: net -$30.4M Jan 2026: net -$1.8M Mar 2026: net -$23.1M Mar 2026: net -$23.1M Apr 2026: net -$102.0M May 2026: net -$349.7M Jun 2026: net -$8.4M Jul 2026: net -$86.9M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 8 sellers, $853.6M (488 lots)

InsiderBuysBoughtSellsSoldLast
Navad Trust Dated November 1, 20120โ€“ 95$352.2MMay 21, 2026
Jitendra Mohan0โ€“ 88$246.0MMay 19, 2026
ALBA 2003 Living Trust0โ€“ 145$163.0MJul 1, 2026
TATE 1997 Living Trust0โ€“ 18$42.9MFeb 17, 2026
Stefan A. Dyckerhoff0โ€“ 29$26.1MJul 1, 2026
Philip Mazzara0โ€“ 68$13.9MMay 21, 2026
Jack R. Lazar0โ€“ 39$9.2MJun 4, 2026
Mayer Bethany0โ€“ 6$271KJun 24, 2026

5%+ holders

HolderStakeClassScheduleEvent
Blackrock, Inc. 7.4% 13GJul 27, 2026 filing โ†—
Mohan Jitendra 5.4% 13GNov 14, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Stefan A. Dyckerhoff$5.6MJul 1, 2026 filing โ†—
MAR 2011 Childrens Trust U/A DTD 06/01/2011$82.1MJul 1, 2026 filing โ†—
CASA Alameda 2007, LLC$15.9MJul 1, 2026 filing โ†—
ALBA 2003 Living Trust$72.5MJul 1, 2026 filing โ†—
Mayer Bethany$276KJun 24, 2026 filing โ†—
Jack R. Lazar$3.6MJun 4, 2026 filing โ†—
Stefan A. Dyckerhoff$4.6MJun 3, 2026 filing โ†—
TATE 1997 Living Trust$10.4MMay 28, 2026 filing โ†—
TATE 1997 Living Trust$6.4MMay 26, 2026 filing โ†—
TATE 1997 Living Trust$9.3MMay 22, 2026 filing โ†—
Philip Mazzara$232KMay 21, 2026 filing โ†—
Navad Trust Dated November 1, 2012$115.0MMay 21, 2026 filing โ†—
TATE 1997 Living Trust$5.9MMay 21, 2026 filing โ†—
TATE 1997 Living Trust$2.3MMay 20, 2026 filing โ†—
RN2021 Irrevocable Trust Dated JUNE 10, 2021$8.6MMay 19, 2026 filing โ†—
SN2021 Irrevocable Trust Dated JUNE 10, 2021$8.6MMay 19, 2026 filing โ†—
Navad Trust Dated November 1, 2012$43.1MMay 19, 2026 filing โ†—
Philip Mazzara$2.2MMay 18, 2026 filing โ†—
TATE 1997 Living Trust$11.2MMay 14, 2026 filing โ†—
Stefan A. Dyckerhoff$2.5MMay 7, 2026 filing โ†—
SN2021 Irrevocable Trust Dated JUNE 10, 2021$8.6MMay 7, 2026 filing โ†—
RN2021 Irrevocable Trust Dated JUNE 10, 2021$8.6MMay 7, 2026 filing โ†—
Navad Trust Dated November 1, 2012$42.8MMay 7, 2026 filing โ†—
Stefan A. Dyckerhoff$4.4MApr 17, 2026 filing โ†—
Jitendra Mohan$70.5MApr 17, 2026 filing โ†—
Jitendra Mohan$35.2MApr 15, 2026 filing โ†—
ALBA 2003 Living Trust$16.4MApr 1, 2026 filing โ†—
CASA Alameda 2007, LLC$3.6MApr 1, 2026 filing โ†—
MAR 2011 Childrens Trust U/A DTD 06/01/2011$18.6MApr 1, 2026 filing โ†—
Jitendra Mohan$35.9MMar 17, 2026 filing โ†—
Jack R. Lazar$325KMar 16, 2026 filing โ†—
Jack R. Lazar$898KMar 5, 2026 filing โ†—
Mazzara Philip$600KFeb 17, 2026 filing โ†—
Tate Michael Truett$1.5MFeb 17, 2026 filing โ†—
Gajendra Sanjay$11.8MFeb 17, 2026 filing โ†—
Mohan Jitendra$11.8MFeb 17, 2026 filing โ†—
Philip Mazzara$5.0MJan 2, 2026 filing โ†—
MAR 2011 Childrens Trust U/A DTD 06/01/2011$26.8MDec 1, 2025 filing โ†—
CASA Alameda 2007, LLC$5.2MDec 1, 2025 filing โ†—
ALBA 2003 Living Trust$23.6MDec 1, 2025 filing โ†—
Jack R. Lazar$386KNov 20, 2025 filing โ†—
Tate Michael Truett$1.6MNov 17, 2025 filing โ†—
Mazzara Philip$667KNov 17, 2025 filing โ†—
Gajendra Sanjay$13.1MNov 17, 2025 filing โ†—
Mohan Jitendra$13.1MNov 17, 2025 filing โ†—
CASA Alameda 2007, LLC$6.0MSep 2, 2025 filing โ†—
ALBA 2003 Living Trust$27.3MSep 2, 2025 filing โ†—
MAR 2011 Childrens Trust U/A DTD 06/01/2011$31.0MSep 2, 2025 filing โ†—
Philip Mazzara$3.6MAug 28, 2025 filing โ†—
Jack R. Lazar$4.0MAug 27, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 4, 2026 filing โ†—
Earnings (2.02)May 5, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 5, 2026 filing โ†—
Earnings (2.02)Feb 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 10, 2026 filing โ†—
Material agreement (1.01)Feb 5, 2026 filing โ†—
Unregistered equity sale (3.02)Feb 5, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 5, 2026 filing โ†—
Officer/director changes (5.02)Feb 4, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 4, 2026 filing โ†—
Officer/director changes (5.02)Jan 20, 2026 filing โ†—
Earnings (2.02)Nov 4, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 4, 2025 filing โ†—
Other events (8.01)Oct 22, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 22, 2025 filing โ†—
Earnings (2.02)Aug 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Aug 5, 2025 filing โ†—