Transaction · 0001484394-26-000004

Dyckerhoff Stefan A

Dyckerhoff Stefan A, DIR, reported an open-market or private sale at Astera Labs, Inc. involving 7314.000000 shares for an estimated $2664095.24. Reported holdings after the transaction were 320751.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
ALABAstera Labs, Inc.
Filing timeJun 05
Trade dateJun 03, 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
$317.06
Pre-filing
1mo ago -36.5%1w ago +2.6%1d ago +12.2%
Returns since
7d +15.8%30d +28.2%90d -10.2%180d -10.2%1y -10.2%

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 2026-06-05Filed 91 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
Sell
Code S
Identifier
0001484394-26-000004
Common Stock
Transaction date
Jun 03, 2026
Filed Jun 05, 2026, 09:09 PM · 2d delay
Shares
7.31k sh
$36.4k per share
Estimated value
-$266M
Computed from shares × price
Holdings after
320k sh
Indirect · By Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Large Sale Repeat Seller 10b5-1 Detected
-6score
Filing-only score

-6

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

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 1, 2025.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $363.395 to $364.35 inclusive. The Reporting Person undertakes to pro…

  3. F3

    Includes shares to be issued in connection with the vesting of one or more restricted stock units. The Reporting Person shares pecuniary interest in these shares with other parties pursuant to contrac…

  4. F4

    Shares held by a trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

  5. F5

    Shares held by a limited partnership of which the Reporting Person is a trustee of a trust which is the general partner. The Reporting Person disclaims beneficial ownership in these shares except as t…

  6. F6

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $365.00 to $365.49 inclusive. The Reporting Person undertakes to prov…

  7. F7

    These shares represent an award of restricted stock units (RSUs) granted on June 4, 2026 (the Grant Date) under the Astera Labs, Inc. 2024 Stock Option and Incentive Plan. Such award vests in full upo…

  8. F8

    Shares held by an irrevocable trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary intere…

Original filing · 0001484394-26-000004
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Same reporting owner
Recent company activity

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