NEXTNAV (NN) director Lisa Hook awarded 7,550 restricted shares vesting in 2027

Rhea-AI Filing Summary

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

NEXTNAV INC. director Lisa Hook received a grant of 7,550 shares of Common Stock as a restricted share award. The grant carried a price of $0.00 per share and increased her directly held position to 12,095 shares. According to the terms, all of these restricted shares are scheduled to vest on May 1, 2027, provided she continues in service through that date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hook Lisa

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	7,550	$0.00	--

Holdings After Transaction: Common Stock — 12,095 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Restricted share grant: 7,550 shares Grant price: $0.00 per share Shares held after grant: 12,095 shares +1 more

4 metrics

Restricted share grant 7,550 shares Common Stock award to director Lisa Hook

Grant price $0.00 per share Price for restricted share award

Shares held after grant 12,095 shares Total Common Stock directly held post-transaction

Vesting date May 1, 2027 100% of restricted shares vest on this date

Key Terms

restricted shares, vesting, Common Stock, grant, award, or other acquisition

4 terms

restricted shares financial

"Represents a grant of restricted shares (the "Restricted Shares")."

Restricted shares are company stock that cannot be sold or transferred immediately because they are subject to legal or contractual limits, such as a required holding period or performance conditions. They matter to investors because these locked-up shares can affect a company’s available stock for trading, future dilution, and insider incentives—imagine a gift that can’t be cashed until certain conditions are met, which changes when and how much supply can suddenly enter the market.

vesting financial

"100% of the Restricted Shares shall vest on May 1, 2027."

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 VIRGINIA 20190

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

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

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

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

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	05/21/2026		A		7,550(1)	A	$0	12,095	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 May 1, 2027.

	/s/ James Black, by power of attorney	05/26/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did NEXTNAV INC. (NN) report for Lisa Hook?

NEXTNAV INC. reported that director Lisa Hook received a grant of 7,550 restricted shares of Common Stock at $0.00 per share. This compensation-related award increased her directly held position to 12,095 shares following the transaction.

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

Lisa Hook received 7,550 restricted shares of NEXTNAV INC. Common Stock. These are equity awards that do not require a purchase price and are subject to vesting conditions tied to her continued service with the company through a specified future date.

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

All 7,550 restricted shares granted to Lisa Hook are scheduled to vest on May 1, 2027. Vesting is conditioned on her continued service with NEXTNAV INC. through that date, meaning the shares fully become hers only after this vesting milestone.

How many NEXTNAV INC. (NN) shares does Lisa Hook hold after this grant?

After the restricted share grant, Lisa Hook directly holds a total of 12,095 NEXTNAV INC. Common Stock shares. This total includes the newly awarded 7,550 restricted shares, which remain subject to vesting conditions until May 1, 2027.

Did Lisa Hook buy or sell NEXTNAV INC. (NN) shares in this Form 4?

Lisa Hook did not buy or sell shares in the market; she received 7,550 restricted shares as a grant. The Form 4 characterizes this as a grant, award, or other acquisition, reflecting equity compensation rather than an open-market trade.