Transaction · 0001998163-26-000003

Mazzara Philip

Mazzara Philip, GC, SECY, reported a transaction classified as grant at Astera Labs, Inc. involving 5893.000000 shares for an estimated $0.00. Reported holdings after the transaction were 142933.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code AGC, SECY
ALABAstera Labs, Inc.
Filing timeFeb 10
Trade dateFeb 06, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$182.86
Pre-filing
1mo ago -9.3%1w ago -17.6%1d ago -21.9%
Returns since
7d -32.4%30d -34.4%90d +13.4%180d +82.7%1y +66.3%

ALAB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ALAB since 2026-02-10Filed 206 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001998163-26-000003
Common Stock
Transaction date
Feb 06, 2026
Filed Feb 10, 2026, 11:51 PM · 4d delay
Shares
5.89k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
142k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

General Counsel and Secretary

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    These shares represent an award of restricted stock units ("RSUs") granted on February 6, 2026 under the Astera Labs, Inc. 2024 Stock Option and Incentive Plan. Such award provides that the RSUs shall…

Original filing · 0001998163-26-000003
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