Transaction · 0002035875-26-000009

Heard William

Heard William, DIR, reported a transaction classified as gift at Anterix Inc. involving 5400.000000 shares for an estimated $0.00. Reported holdings after the transaction were 3965.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

giftSEC transaction code GDIR
ATEXAnterix Inc.
Filing timeAug 20
Trade dateAug 19, 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
$85.31
Pre-filing
1mo ago +19.4%1w ago +4.1%1d ago +6.4%
Returns since
7d +11.0%30d +5.0%90d +5.0%180d +5.0%1y +5.0%

ATEX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ATEX since 2026-08-20Filed 14 days ago · 30 days of pre-filing context shaded
Loading…
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
gift
Code G
Identifier
0002035875-26-000009
Common Stock, par value $0.0001 per share ("Common Stock")
Transaction date
Aug 19, 2026
Filed Aug 20, 2026, 08:29 PM · 1d delay
Shares
5.40k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
3.96k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Reduction
-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

    Represents a charitable donation of shares to a Donor Advised Fund.

  2. F2

    These securities are held by certain investment funds and/or accounts for which Heard Capital LLC serves as investment manager. The Reporting Person is the ultimate beneficial owner of Heard

  3. Capital LLC. Each of Heard Capital LLC and the Reporting Person disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities and Exchange

  4. Act of 1934, as amended, except to the extent of his or its pecuniary interest therein.

Original filing · 0002035875-26-000009
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

ATEX