ATEX insider files sale notice for 22,595 shares

ATEX insider notice: 22,595 shares of common stock were reported as to be sold in a stock option exercise on 03/02/2026 for cash.

Accepted by SEC EDGAR 03/02/2026 - 05:39 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

ATEX insider notice: 22,595 shares of common stock were reported as to be sold in a stock option exercise on 03/02/2026 for cash. The filing also records a prior sale of 28,518 shares on 02/19/2026 for $975,560.85.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does ATEX Form 144 disclose about the planned sale?

The Form 144 reports a planned sale of 22,595 shares via a stock option exercise on 03/02/2026, with the method listed as cash. This notifies the SEC of an insider sale under applicable resale rules.

Who is the reporting person on the ATEX Form 144?

The filing identifies Ryan L. Gerbrandt as a reporting person tied to prior transactions and the notice. Contact/address details are included in the filing header for regulatory disclosure purposes.

What recent insider trades are shown for ATEX?

The excerpt shows a prior sale of 28,518 shares on 02/19/2026 with proceeds of $975,560.85. That transaction is listed under "Securities Sold During The Past 3 Months."

How were the planned shares to be sold according to the ATEX filing?

The planned sale of 22,595 shares is described as a Stock Option Exercise to be executed for cash on 03/02/2026, and the broker listed is Morgan Stanley Smith Barney LLC.

Which broker-dealer is named in the ATEX Form 144?

The filing lists Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor, New York, NY 10004 as the broker-dealer associated with the sale notice.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001821509
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ANTERIX INC.
SEC File Number	001-36827
Address of Issuer	3 Garret Mountain Plaza Suite 401 Woodland Park NEW JERSEY 07424
Phone	(973) 771-0300
Name of Person for Whose Account the Securities are To Be Sold	RYAN L GERBRANDT
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	22595	837623.76	18732889	03/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/02/2026	Stock Option Exercise	Issuer			22595	03/02/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
RYAN L GERBRANDT 3 Garret Mountain Plaza Suite 401 Woodland Park NJ 07424	Common	02/19/2026	28518	975560.85

144: Remarks and Signature

Remarks
Date of Notice	03/02/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Ryan Gerbrandt
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)