Form	Accession ID	Report Date	Filing Date	Accepted At	Source
10-Q	0001304492-26-000046	Jun 30, 2026	Aug 11, 2026	Aug 11, 2026 20:08 UTC	EDGAR
8-K	0001304492-26-000045	Aug 11, 2026	Aug 11, 2026	Aug 11, 2026 20:05 UTC	EDGAR
8-K	0001304492-26-000041	Aug 4, 2026	Aug 6, 2026	Aug 6, 2026 20:51 UTC	EDGAR
10-K	0001304492-26-000027	Mar 31, 2026	Jun 25, 2026	Jun 25, 2026 19:05 UTC	EDGAR
8-K	0001304492-26-000024	Jun 10, 2026	Jun 10, 2026	Jun 10, 2026 20:45 UTC	EDGAR
8-K	0001304492-26-000019	Apr 21, 2026	Apr 21, 2026	Apr 21, 2026 11:32 UTC	EDGAR
8-K	0001304492-26-000016	Mar 31, 2026	Apr 6, 2026	Apr 6, 2026 11:31 UTC	EDGAR
8-K	0001304492-26-000014	Mar 25, 2026	Apr 1, 2026	Apr 1, 2026 11:30 UTC	EDGAR

Direct links to SEC EDGAR. ATEX has additional filings available on the SEC site.

Restatement Radar

6 numbers Anterix Inc. later changed — same XBRL tag, both filings linked.

Net Income (Loss) Attributable to Parent·FY 2024
Major restatement
-$9.1K▲ 99.9%
was-$9.1M
Revised up.
No amendment filed
As reported · Jun 26, 2024 Restated · Jun 25, 2026us-gaap:NetIncomeLoss
Net Income (Loss) Attributable to Parent·Q3 2017
Major restatement
-$99K▲ 98.3%
was-$5.7M
Revised up in a 10-K.
Non-reliance notice
As reported · Feb 6, 2018 10-K · May 20, 2019us-gaap:NetIncomeLoss
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest·Q2 2021
Major restatement
-$1.6M▲ 86.3%
was-$11.9M
Revised up in a 10-Q.
Non-reliance notice
As reported · Nov 3, 2021 10-Q · Oct 31, 2022us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Operating Income (Loss)·Q2 2021
Major restatement
-$1.7M▲ 85.7%
was-$12M
Revised up in a 10-Q.
Non-reliance notice
As reported · Nov 3, 2021 10-Q · Oct 31, 2022us-gaap:OperatingIncomeLoss
Net Income (Loss) Attributable to Parent·Q2 2021
Major restatement
-$1.8M▲ 85.2%
was-$12M
Revised up in a 10-Q.
Non-reliance notice
As reported · Nov 3, 2021 10-Q · Oct 31, 2022us-gaap:NetIncomeLoss
Net Cash Provided by (Used in) Operating Activities·Q1 2020
Major restatement
-$7.4M▼ 59.8%
was-$4.6M
Revised down in a 10-Q.
No amendment filed
As reported · Aug 6, 2020 10-Q · Aug 11, 2021us-gaap:NetCashProvidedByUsedInOperatingActivities

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Restatements are detected by comparing every vintage of a fact across all of Anterix Inc.'s filings back to 1993. A revision is not by itself a sign of wrongdoing — companies re-file for many legitimate reasons. This list is not exhaustive: it shows ATEX's most significant revisions, and a figure absent from it has not been certified as unrevised.

Smart Money
Institutional

Who is buying and selling Anterix Inc. — insider transactions from Forms 3/4/5/144 and institutional ownership from 13F, 13D, and 13G filings, point-in-time stamped like every other fact in the library. Traders read it as a positioning signal; risk desks read it as concentration.

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Form 4Insider transactions — officers & directors
13FInstitutional holdings — who owns it, quarter over quarter
13D/GBlockholders & activist stakes

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