NN Rule 144: 2,830 RSUs reported for sale

NN submitted a Rule 144 notice reporting a planned sale of 2,830 Restricted Stock Units and disclosing recent 10b5-1 sales by Mariam Sorond.

Rhea-AI Filing Summary

NN submitted a Rule 144 notice reporting a planned sale of 2,830 Restricted Stock Units and disclosing recent 10b5-1 sales by Mariam Sorond. The filing lists two prior 10b5-1 transactions: 69,853 shares on 06/01/2026 and 11,322 shares on 03/17/2026, with dollar amounts shown.

Key Figures

Planned RSUs to be sold: 2,830 shares 10b5-1 sale (June): 69,853 shares 10b5-1 sale (March): 11,322 shares +1 more

4 metrics

Planned RSUs to be sold 2,830 shares Restricted Stock Units dated 06/14/2026

10b5-1 sale (June) 69,853 shares Sale dated 06/01/2026 for $1,391,429.85

10b5-1 sale (March) 11,322 shares Sale dated 03/17/2026 for $190,794.95

Listed figure 136,436,939 Number shown alongside date 06/16/2026

Key Terms

10b5-1, Restricted Stock Units, Rule 144

3 terms

10b5-1 regulatory

"10b5-1 Sales for MARIAM SOROND 11911 Freedom Dr."

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Common | 06/14/2026 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

FAQ

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

What does NN's Form 144 disclose about planned sales?

The Form 144 discloses a planned sale of 2,830 Restricted Stock Units dated 06/14/2026. The filing lists the security type as Restricted Stock Units and identifies the broker as Morgan Stanley Smith Barney LLC.

Which insider transactions are reported in the filing for NN?

The filing reports two 10b5-1 sales by Mariam Sorond: 69,853 shares on 06/01/2026 and 11,322 shares on 03/17/2026, with corresponding dollar amounts shown in the excerpt.

Who is the broker listed on NN's Form 144?

The broker listed is Morgan Stanley Smith Barney LLC, Executive Financial Services located at 1 New York Plaza, 8th Floor, New York, NY. The filing ties the planned sale and reported transactions to that broker.

What share count and outstanding figure appear in the filing?

The excerpt shows a figure of 136,436,939 (appearing alongside a 06/16/2026 date). The filing also lists the planned 2,830 Restricted Stock Units to be sold on 06/14/2026.

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

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Accepted by SEC EDGAR 06/16/2026 - 04:40 PM EDT Learn about SEC filing dates

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	0001998558
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	NextNav Inc.
SEC File Number	001-40985
Address of Issuer	11911 Freedom Dr., Ste. 200 Reston VIRGINIA 20190
Phone	8007750982
Name of Person for Whose Account the Securities are To Be Sold	MARIAM SOROND
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	Director
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	2830	55269.90	136436939	06/16/2026	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	06/14/2026	Restricted Stock Units	Issuer			2830	06/14/2026	N/A

* 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
10b5-1 Sales for MARIAM SOROND 11911 Freedom Dr., Ste. 200 Reston VA 20190	Common	06/01/2026	69853	1391429.85
10b5-1 Sales for MARIAM SOROND 11911 Freedom Dr., Ste. 200 Reston VA 20190	Common	03/17/2026	11322	190794.95

144: Remarks and Signature

Remarks
Date of Notice	06/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/22/2025
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/ Mariam Sorond
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)