Restricted stock grant to NextNav (NN) director Lisa Hook

Rhea-AI Filing Summary

Hook Lisa reported acquisition or exercise transactions in this Form 4 filing.

NEXTNAV INC. director Lisa Hook received an equity grant of 4545 shares of common stock as a restricted stock award. The shares were granted at no cash price and increase her directly held stake to 4545 shares. All of these restricted shares are scheduled to vest on February 24, 2027, assuming she continues in service through that date.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hook Lisa

(Last) (First) (Middle)

11911 FREEDOM DR.

STE. 200

(Street)

RESTON VA 20190

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
NEXTNAV INC. [ NN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/24/2026		A		4,545(1)	A	$0	4,545	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a grant of restricted shares (the "Restricted Shares"). Subject to the Reporting Person's continued service through the applicable vesting date, 100% of the Restricted Shares shall vest on February 24, 2027.

	/s/ James Black, by power of attorney	02/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did NEXTNAV INC. (NN) director Lisa Hook report in this Form 4?

Lisa Hook reported receiving a grant of 4545 shares of NEXTNAV INC. common stock. These shares are restricted and were awarded as an equity grant rather than purchased in the market, reflecting additional stock-based compensation.

How many NEXTNAV INC. (NN) shares did Lisa Hook acquire in this transaction?

She acquired 4545 shares of NEXTNAV INC. common stock. The shares were granted at a reported price of $0.0000 per share, indicating a compensatory award instead of a cash purchase, and brought her directly held total to 4545 shares.

What type of shares did Lisa Hook receive from NEXTNAV INC. (NN)?

She received restricted shares of NEXTNAV INC. common stock. The filing describes them as “Restricted Shares,” meaning they are subject to vesting conditions and are not fully transferable until those conditions, including service-based requirements, are satisfied.

When do Lisa Hook’s NEXTNAV INC. (NN) restricted shares vest?

All 4545 restricted shares vest on February 24, 2027. Vesting is conditioned on her continued service through that date, so the award becomes fully owned and unrestricted only if she remains in her role until then.

Did Lisa Hook pay cash for the NEXTNAV INC. (NN) shares reported?

No, she did not pay cash for the shares. The transaction was reported at a price of $0.0000 per share, indicating a grant or award of restricted stock rather than an open-market purchase using personal funds.

What is Lisa Hook’s direct NEXTNAV INC. (NN) share ownership after this grant?

Following the grant, she directly holds 4545 shares of NEXTNAV INC. common stock. This total reflects the newly awarded restricted shares and represents her direct ownership position as reported in the Form 4 filing.