Skip to main content
Signal8

Heard William

SEC insider (Form 3/4/5 filer). CIK 0002035875. Director at Anterix Inc. (ATEX). 12 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in CHICAGO, IL.

Companies Heard William has filed insider reports for

  • Anterix Inc. (ATEX): Director
Heard William profile photo

Heard William

CIK: 0002035875

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (58.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (16.7%)

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

Companies & Roles (1)

Anterix Inc. logo
ATEX

Anterix Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Aug 19, 2026
    Gift
    Direct
    5.4K shares-
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Aug 14, 2026
    Sale
    Indirect
    46.4K shares at avg. $90.11$4.2M
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Aug 4, 2026
    Award
    Direct
    1.6K shares-
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Dec 29, 2025
    Gift
    Direct
    1.9K shares-
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Aug 5, 2025
    Award
    Direct
    7.8K shares-
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Mar 21, 2025
    Sale
    Indirect
    3.5K shares at avg. $37.97$133K
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Mar 20, 2025
    Sale
    Indirect
    7K shares at avg. $38.40$269K
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Mar 19, 2025
    Sale
    Indirect
    6.5K shares at avg. $38.93$253K
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Mar 17, 2025
    Sale
    Indirect
    8.3K shares at avg. $38.73$320K
  • Anterix Inc. logo
    ATEX

    Anterix Inc.

    Feb 28, 2025
    Award
    Direct
    1.9K shares-

1-10 of 12