Astera Labs, Inc. (ALAB)
Nasdaq: ALAB · Semiconductors & Related Devices · San Jose, CA · filing with the SEC since 2018
Who owns Astera Labs, Inc.
As filed with the SECHolders of 5% or more
3
Fmr LLC holds 9.1% of COMMON STOCK, as its SCHEDULE 13G/A filed Oct 7, 2026 says.
Directors and officers
12
report now, of 12 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Fmr LLC
SCHEDULE 13G/A · filed Oct 7, 2026 · COMMON STOCK
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 27, 2026 · Common Stock · 6.2% in Jan 21, 2026
Mohan Jitendra
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.0001 per share
Gajendra Sanjay
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.0001 per share · reported falling below 5%
AllianceBernstein L.P.
SCHEDULE 13G/A · filed Aug 13, 2025 · Common Stock · reported falling below 5%, from 5.2% in May 14, 2025
Atreides Management, LP
SCHEDULE 13G/A · filed Feb 14, 2025 · Common Stock, par value $0.0001 per share · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 7.3% in Jul 29, 2025
What ALAB reports owning in othersstakes of 5% or more, and other ties
Astera Labs, Inc. reports no stake in another company in the record.
Insider tradesForm 4
507sales
0purchases
362sales on a scheduled plan
8people selling
$787Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 9, 2025 to Nov 9, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 9, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window8 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Gajendra Sanjay | President and COO | 101 | $319M | 56 | 0 | $0 |
| Mohan Jitendra | Chief Executive Officer | 98 | $234M | 53 | 0 | $0 |
| Alba Manuel | director | 143 | $183M | 143 | 0 | $0 |
| Dyckerhoff Stefan A | director | 48 | $31.7M | 48 | 0 | $0 |
| Mazzara Philip | General Counsel and Secretary | 68 | $11.1M | 22 | 0 | $0 |
| Lazar Jack R | director | 34 | $5.1M | 34 | 0 | $0 |
| Tate Michael Truett | Chief Financial Officer | 9 | $3.1M | 0 | 0 | $0 |
| Mayer Bethany | director | 6 | $300,000 | 6 | 0 | $0 |