Transaction · 0001828490-26-000019

Guttman-McCabe Christopher

Guttman-McCabe Christopher, CR, CO, reported an open-market or private sale at Anterix Inc. involving 5372.000000 shares for an estimated $502745.60. Reported holdings after the transaction were 62943.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCR, CO

ATEXAnterix Inc.

Trade date: Aug 25, 2026
Filing date: Aug 27, 2026

View on SEC Insider profile

Estimated value-$502kShares × reported price

Shares traded5.37k$93.59 per share

Holdings after62.9kDirect

% of reported position traded7.86%This security and ownership context

How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 68,315 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

ATEX price since this filing

Daily closing prices, with the filing date and available return windows

ATEX · Daily closing priceLoading daily prices…

Filing dateReturn windows appear as prices become available.

Pre-filing1mo ago -0.7%1w ago -4.1%1d ago -4.5%

Returns since7d -8.0%30d -14.0%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative

Type: Sell
Identifier: 0001828490-26-000019
Transaction date: Aug 25, 2026
Shares: 5,372 sh
Estimated value: -$502k
Holdings after: 62,943 sh

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M

Cluster Selling Direct Ownership

Filing-only score

+10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated

direct_ownership+6 points
direct_or_indirect_ownership = D
Direct ownership reports the insider's personal stake.
timely_filing+4 points
reporting_delay_days = 2
Filing reported within two business days of the transaction.

Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Reg & Comm Officer

Officer YesDirector No10% NoOther No

Footnotes & amended

F1
The Reporting Person exercised a stock option to purchase 40,000 shares of the Issuer's Common Stock for $37.42 per share and paid the exercise price on a cashless basis, resulting in the Issuer withh…
F2
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.215 to $93.27, inclusive. The Reporting Person undertakes to prov…
F3
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.265 to $92.265, inclusive. The Reporting Person undertakes to
(2 footnotes)
provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate…
F4
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.205 to $91.22, inclusive. The Reporting Person undertakes to
F5
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.01 to $90.06, inclusive. The Reporting Person undertakes to provi…
F6
The option shares are fully vested.

Original filing · 0001828490-26-000019

Related transactions

0 other transactions

Same SEC filing

Recent company activity

0 recent txs

ATEX