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Dyckerhoff Stefan A profile photo

Stefan A. Dyckerhoff

CIK: 0001484394

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)85 (88.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (3.1%)

Compensation grants

Other (G, F, J, C, D, …)8 (8.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Astera Labs, Inc. logo
ALAB

Astera Labs, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (96 total)

  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Oct 7, 2026
    Sale(S)
    Indirect
    661 shares at avg. $376.06$249K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Oct 7, 2026
    Sale(S)
    Indirect
    8.3K shares at avg. $376.06$3.1M
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Oct 7, 2026
    Sale(S)
    Direct
    3.5K shares at avg. $376.06$1.3M
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Oct 1, 2026
    Award(A)
    Direct
    68 shares at avg. $311.57$21K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    650 shares at avg. $273.64$178K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Direct
    172 shares at avg. $276.75$48K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    52 shares at avg. $273.64$14K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    5.4K shares at avg. $274.79$1.5M
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    32 shares at avg. $276.75$9K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Direct
    2.3K shares at avg. $274.79$625K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    407 shares at avg. $276.75$113K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    148 shares at avg. $275.53$41K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    429 shares at avg. $274.79$118K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Direct
    273 shares at avg. $273.64$75K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Direct
    785 shares at avg. $275.53$216K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    1.9K shares at avg. $275.53$514K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    640 shares at avg. $311.37$199K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Direct
    269 shares at avg. $311.37$84K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    2.4K shares at avg. $309.29$757K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Direct
    1K shares at avg. $309.29$318K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    5.2K shares at avg. $313.07$1.6M
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    194 shares at avg. $309.29$60K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    51 shares at avg. $311.37$16K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    416 shares at avg. $313.07$130K
  • Astera Labs, Inc. logo
    ALAB

    Astera Labs, Inc.

    Aug 6, 2026
    Sale(S)
    Direct
    2.2K shares at avg. $313.07$691K

1-25 of 96

About Dyckerhoff Stefan A

Dyckerhoff Stefan A (SEC CIK 0001484394) files insider reports with the SEC as Director of Astera Labs, Inc. (ALAB).

Signal8 holds 16 ownership filings by Dyckerhoff Stefan A, all Form 4s, filed between Oct 2, 2024 and Oct 9, 2026. Those filings report 96 transactions, from Sep 30, 2024 to Oct 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dyckerhoff Stefan A's filings is in PALO ALTO, CA.

Recent filings by Dyckerhoff Stefan A

  • Oct 7, 2026: Open-market sales of ALAB shares (3 lines, Form 4, code S).
  • Oct 1, 2026: Grant or award of ALAB shares (Form 4, code A).
  • Sep 2, 2026: Open-market sales of ALAB shares (12 lines, Form 4, code S).
  • Aug 6, 2026: Open-market sales of ALAB shares (9 lines, Form 4, code S).

Other insiders filing for Astera Labs, Inc. (ALAB)

How to read Form 4 transaction codes