Transaction · 0001828490-26-000019

Guttman-McCabe Christopher

Guttman-McCabe Christopher, CR, CO, reported a transaction classified as withholding at Anterix Inc. involving 16561.000000 shares for an estimated $1496783.18. Reported holdings after the transaction were 68315.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCR, CO

ATEXAnterix Inc.

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

View on SEC Insider profile

Estimated value-$1.49MShares × reported price

Shares traded16.5k$90.38 per share

Holdings after68.3kDirect

% of reported position tradedUnavailableThis security and ownership context

How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

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: withholding
Identifier: 0001828490-26-000019
Transaction date: Aug 25, 2026
Shares: 16,561 sh
Estimated value: -$1.49M
Holdings after: 68,315 sh

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M

Direct Ownership

Filing-only score

-12 points

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.

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.
tax_withholding-22 points
transaction_code = F
Tax withholding on vesting shares is mechanical.

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

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