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Halinski John William

SEC insider (Form 3/4/5 filer). CIK 0002049376. Director at ASTROTECH Corp (ASTC). 6 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in AUSTIN, TX.

Companies Halinski John William has filed insider reports for

  • ASTROTECH Corp (ASTC): Director
Halinski John William profile photo

Halinski John William

CIK: 0002049376

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

ASTROTECH Corp logo
ASTC

ASTROTECH Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    Sep 30, 2026
    Award
    Direct
    1.3K shares-
  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    Jul 16, 2026
    Award
    Direct
    2.2K shares-
  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    Jul 9, 2026
    Award
    Direct
    1.1K shares-
  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    Apr 14, 2026
    Award
    Direct
    6K shares-
  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    May 14, 2025
    Award
    Direct
    6K shares-
  • ASTROTECH Corp logo
    ASTC

    ASTROTECH Corp

    May 14, 2025
    Award
    Direct
    3K shares-

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