NN Form 144: Insider sells 9,365 shares

NN reported insider dispositions and a notice to sell restricted stock units.

Rhea-AI Filing Summary

NN reported insider dispositions and a notice to sell restricted stock units. The filing lists three 10b5-1 sales by Susan Insley: 03/24/2026 (2,370 shares for $44,015.17), 03/20/2026 (3,599 shares for $65,177.89), and 03/17/2026 (3,396 shares for $57,234.83). The filing also records 849 Restricted Stock Units listed for sale with an issuer designation dated 06/14/2026.

Insights

Corporate Governance Specialist

Routine Form 144 reporting of insider sales under a 10b5-1 plan.

The excerpt shows three dated dispositions by Susan Insley with share counts and gross proceeds recorded on 03/17/2026, 03/20/2026, and 03/24/2026. These are labeled as 10b5-1 sales in the filing.

Timing and method information are stated in the entries; the filing also lists 849 Restricted Stock Units with an issuer designation dated 06/14/2026. Subsequent filings may disclose further transactional details such as net proceeds or remaining holdings.

Key Figures

Sale on 03/24/2026: 2,370 shares Proceeds on 03/24/2026: $44,015.17 Sale on 03/20/2026: 3,599 shares +5 more

8 metrics

Sale on 03/24/2026 2,370 shares 10b5-1 sale for <date>03/24/2026</date>

Proceeds on 03/24/2026 <money>$44,015.17</money> gross amount reported for 2,370 shares

Sale on 03/20/2026 3,599 shares 10b5-1 sale for <date>03/20/2026</date>

Proceeds on 03/20/2026 <money>$65,177.89</money> gross amount reported for 3,599 shares

Sale on 03/17/2026 3,396 shares 10b5-1 sale for <date>03/17/2026</date>

Proceeds on 03/17/2026 <money>$57,234.83</money> gross amount reported for 3,396 shares

Restricted Stock Units listed 849 units RSUs dated <date>06/14/2026</date> (issuer designated)

Header numeric value 136,436,939 numeric entry adjacent to <date>06/16/2026</date> in header

Key Terms

10b5-1, Restricted Stock Units, Form 144

3 terms

10b5-1 regulatory

"10b5-1 Sales for SUSAN INSLEY 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

"Restricted Stock Units | Issuer | 849 | 06/14/2026"

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.

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

FAQ

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

What insider transactions does NN's Form 144 show?

The Form 144 lists three 10b5-1 sales by Susan Insley: 2,370 shares on 03/24/2026 for $44,015.17; 3,599 shares on 03/20/2026 for $65,177.89; and 3,396 shares on 03/17/2026 for $57,234.83.

Does the filing show planned sales of equity at NN?

Yes. The filing records 849 Restricted Stock Units listed to be sold with an issuer designation dated 06/14/2026. The entry labels these as Restricted Stock Units and shows the issuer as the designated seller.

Who executed the 10b5-1 sales reported in NN's filing?

The reported 10b5-1 sales are attributed to Susan Insley, with mailing address lines shown in the filing. Each sale entry includes a date, share count, and gross sales amount reported in the excerpt.

Are outstanding shares or a company-wide share total listed in the excerpt for NN?

The excerpt includes the numeric value 136,436,939 adjacent to a date 06/16/2026, which appears in the header area. The filing excerpt does not otherwise contextualize that number within a labeled "outstanding" sentence in the provided text.

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

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Accepted by SEC EDGAR 06/16/2026 - 04:40 PM 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	0002060247
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	SUSAN INSLEY
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	849	16580.97	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			849	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 SUSAN INSLEY 11911 Freedom Dr., Ste. 200 Reston VA 20190	Common	03/24/2026	2370	44015.17
SUSAN INSLEY 11911 Freedom Dr., Ste. 200 Reston VA 20190	Common	03/20/2026	3599	65177.89
10b5-1 Sales for SUSAN INSLEY 11911 Freedom Dr., Ste. 200 Reston VA 20190	Common	03/17/2026	3396	57234.83

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	08/19/2025
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/ Susan Insley
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)