ALAB

Astera Labs, Inc.

NasdaqTechnologySemiconductors & Related Devices

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 19, 2026Most recent Form 4
Total buying$00 buys
Total selling$6.40B54 sells
Net open-market-$6.40B3 insiders
Open-market mix
Buy vs sell distribution by transaction count
54 transactions
0 buys0%·100%54 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
55280-28-55transactionsAug 2026 sells: 54 transactions · $6.40B54AugSep

Transaction codes

By Form 4 transaction code in selected period
54transactions
  • S · Open-market sells · dominant54 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
72transactions
  • Chief executive officer · dominant18 · 25%
  • GC18 · 25%
  • PRES18 · 25%
  • SECY18 · 25%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (3)
Aug 2026Sep 2026
3distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Mohan JitendraCommon Stock · Direct
1.4M1.3MAug 17, 2026 · 1,356,717 shares owned afterAug 17, 2026 · 1,355,668 shares owned afterAug 17, 2026 · 1,353,684 shares owned afterAug 17, 2026 · 1,352,627 shares owned afterAug 17, 2026 · 1,349,127 shares owned afterAug 17, 2026 · 1,346,602 shares owned afterAug 17, 2026 · 1,329,229 shares owned afterAug 17, 2026 · 1,325,516 shares owned afterAug 17, 2026 · 1,320,067 shares owned afterAug 17, 2026 · 1,318,457 shares owned afterAug 17, 2026 · 1,315,841 shares owned afterAug 17, 2026 · 1,309,357 shares owned afterAug 17, 2026 · 1,301,365 shares owned afterAug 17, 2026 · 1,290,927 shares owned afterAug 17, 2026 · 1,287,981 shares owned afterAug 17, 2026 · 1,266,665 shares owned afterAug 17, 2026 · 1,286,199 shares owned afterAug 17, 2026 · 1,279,273 shares owned afterAug 17, 2026Aug 17, 2026
1,279,273Aug 17, 2026
Mazzara PhilipCommon Stock · Direct
103.3k96.5kAug 17, 2026 · 103,299 shares owned afterAug 17, 2026 · 97,896 shares owned afterAug 17, 2026 · 103,217 shares owned afterAug 17, 2026 · 103,061 shares owned afterAug 17, 2026 · 102,980 shares owned afterAug 17, 2026 · 102,711 shares owned afterAug 17, 2026 · 102,512 shares owned afterAug 17, 2026 · 101,202 shares owned afterAug 17, 2026 · 100,915 shares owned afterAug 17, 2026 · 100,500 shares owned afterAug 17, 2026 · 100,375 shares owned afterAug 17, 2026 · 100,170 shares owned afterAug 17, 2026 · 99,666 shares owned afterAug 17, 2026 · 99,056 shares owned afterAug 17, 2026 · 98,259 shares owned afterAug 17, 2026 · 98,032 shares owned afterAug 17, 2026 · 97,356 shares owned afterAug 17, 2026 · 96,542 shares owned afterAug 17, 2026Aug 17, 2026
96,542Aug 17, 2026
Gajendra SanjayCommon Stock · Direct
1.2M1.1MAug 17, 2026 · 1,206,057 shares owned afterAug 17, 2026 · 1,205,000 shares owned afterAug 17, 2026 · 1,201,500 shares owned afterAug 17, 2026 · 1,198,975 shares owned afterAug 17, 2026 · 1,181,602 shares owned afterAug 17, 2026 · 1,177,889 shares owned afterAug 17, 2026 · 1,172,440 shares owned afterAug 17, 2026 · 1,170,830 shares owned afterAug 17, 2026 · 1,168,214 shares owned afterAug 17, 2026 · 1,161,730 shares owned afterAug 17, 2026 · 1,153,738 shares owned afterAug 17, 2026 · 1,143,300 shares owned afterAug 17, 2026 · 1,140,354 shares owned afterAug 17, 2026 · 1,138,572 shares owned afterAug 17, 2026 · 1,131,646 shares owned afterAug 17, 2026 · 1,119,038 shares owned afterAug 17, 2026 · 1,209,090 shares owned afterAug 17, 2026 · 1,208,041 shares owned afterAug 17, 2026Aug 17, 2026
1,208,041Aug 17, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
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Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$599M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

ALAB transaction history

Filters apply within this company and selected period by default
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Astera Labs, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Astera Labs, Inc.?

Gajendra Sanjay, Mazzara Philip, Mohan Jitendra.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Gajendra Sanjay reported a sale on Aug 17, 2026 valued at $420M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $64,008,466.06. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.