STOCK TITAN

Note holders tied to NEXTNAV (NN) convert 5.00% 2028 notes into 3.99M shares

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

NEXTNAV INC. received a Form 4 from investment entities including Foundation Holdco LP and affiliates documenting a conversion of debt into equity. The filing shows 5.00% Senior Secured Convertible Notes due 2028 were converted into 3,989,738 shares of common stock at a conversion price of $12.56 per share, eliminating the reported note position.

After the conversion, one indirect ownership line shows 11,678,054 shares of common stock and another shows 2,500,000 shares, each held through structured entities described in the footnotes. The reporting persons state they disclaim beneficial ownership of the securities beyond their pecuniary interest.

Positive

  • None.

Negative

  • None.

Insights

Debt converts into equity via 2028 notes, a non-cash capital structure shift.

The filing shows affiliated funds converted 5.00% Senior Secured Convertible Notes due 2028 into 3,989,738 shares of common stock at a conversion price of $12.56. The derivative entry now shows zero notes remaining from this position, indicating full conversion of the reported tranche.

This is a conversion, not an open-market purchase or sale, so it reflects a change in capital structure rather than a trading decision. The entities hold additional indirect positions of 11,678,054 and 2,500,000 shares, while footnotes emphasize that each reporting person disclaims beneficial ownership beyond its pecuniary interest.

Insider Foundation Holdco LP, FIG Parent, LLC, FINCO I LLC, FINCO I Intermediate Holdco LLC, CF NNAV-E LLC, FCOF V UST LLC
Role null | null | null | null | null | null
Type Security Shares Price Value
Conversion 5.00% Senior Secured Convertible Notes due 2028 50,000,000 $0.00 --
Conversion Common stock, par value $0.0001 per share 3,989,738 $12.56 $50.11M
holding Common stock, par value $0.0001 per share -- -- --
holding Common stock, par value $0.0001 per share -- -- --
Holdings After Transaction: 5.00% Senior Secured Convertible Notes due 2028 — 0 shares (Indirect, See Footnotes); Common stock, par value $0.0001 per share — 3,989,738 shares (Indirect, See Footnotes)
Footnotes (1)
  1. The 5.00% Senior Secured Notes due 2028 (the "Convertible Notes") are convertible at any time into a number of shares of Common Stock equal to (i) the sum of the then-outstanding principal amount of the Convertible Notes to be converted plus all accrued and unpaid interest to the date of the conversion divided by (ii) $12.56, subject to the terms of the Note Purchase Agreement. Held directly by CF NNAV-CNV LLC ("CF NNAV-CNV"). FCOF V UL Investments LLC, a Delaware limited liability company ("FCOF V UL"), is the majority member of CF NNAV-CNV. Fortress Credit Opportunities Fund V(A) L.P., a Cayman limited partnership ("FCOF V(A)"), FCOF V B Investments LLC, a Delaware limited liability company, FCOF V CDG Investments LLC, a Delaware limited liability company ("FCOF V CDG Investments"), and Fortress Credit Opportunities Fund V(E) L.P., a Delaware limited partnership ("FCOF V(E)") collectively hold a 100% interest in FCOF V UL. FCO Fund V GP LLC, a Delaware limited liability company ("FCO Fund V GP") is the general partner of FCOF V(A), Fortress Credit Opportunities Fund V(B) L.P., a Cayman limited partnership ("FCOF V(B)"), Fortress Credit Opportunities Fund V(C) L.P., a Cayman limited partnership ("FCOF V(C)"), Fortress Credit Opportunities Fund V(D) L.P., a Cayman limited partnership ("FCOF V(D)"), FCOF V(E) and Fortress Credit Opportunities Fund V(G) L.P., a Cayman limited partnership ("FCOF V(G)"). Fortress Credit Opportunities V Advisors LLC, a Delaware limited liability company ("FCO V Advisors"), is the investment advisor of FCOF V(A), FCOF V(B), FCOF V(D), FCOF V(E) and FCOF V(G). Fortress Credit Opportunities V-C Advisors LLC, a Delaware limited liability company ("FCO V-C Advisors") is the investment advisor of FCOF V(C). FIG LLC, a Delaware limited liability company ("FIG") holds all of the interests in FCO V Advisors and FCO V-C Advisors. Hybrid GP Holdings (Cayman) LLC, a Delaware limited liability company ("Hybrid GP Holdings (Cayman)") holds all of the interests in FCO Fund V GP. Hybrid GP Holdings LLC, a Delaware limited liability company ("Hybrid GP Holdings") holds all of the interests in Hybrid GP Holdings (Cayman). Fortress Operating Entity I LP, a Delaware limited partnership ("FOE I"), is the managing member of Hybrid GP Holdings, and the owner of all of the issued and outstanding interests of FIG. FIG Blue LLC, a Delaware limited liability company ("FIG Blue"), is the general partner of FOE I. FIG Blue is wholly owned by Fortress Investment Group LLC, a Delaware limited liability company ("Fortress Investment Group"). FINCO I Intermediate Holdco LLC, a Delaware limited liability company ("FINCO I IH"), is the sole member of Fortress Investment Group. FINCO I LLC, a Delaware limited liability company, is the sole member of FINCO I IH. FIG Parent, LLC, a Delaware limited liability company ("FIG Parent"), is the sole member of FINCO I LLC. Foundation Holdco LP, a Delaware limited partnership ("Foundation Holdco"), is the sole member of FIG Parent. FIG Buyer GP, LLC, a Delaware limited liability company is the general partner of Foundation Holdco. Held directly by CF NNAV-P LLC ("CF NNAV-P"). FCOF V UB Investments L.P., a Cayman Islands limited partnership ("FCOF V UB"), is the majority member of CF NNAV-P. FCOF V(A), FCOF V(B), FCOF V(C), FCOF V(D), FCOF V(E) and FCOF V(G), collectively hold a 100% interest in FCOF V UB. Held directly by CF NNAV-E LLC ("CF NNAV-E"). FCOF V UST LLC, a Delaware limited liability company ("FCOF V UST") is the majority member of CF NNAV-E. FCOF V CDG Investments is the majority member of FCOF V UST. FCOF V(G) is the majority member of FCOF V CDG Investments. Each reporting person disclaims beneficial ownership of all reported securities except to the extent of its pecuniary interest therein and the inclusion of the securities in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for the purposes of Section 16 or otherwise.
Shares from note conversion 3,989,738 shares Common stock acquired via conversion on 2026-06-17
Conversion price $12.56 per share Stated conversion price for 5.00% notes
Converted note amount 50,000,000 units Face amount of 5.00% Senior Secured Convertible Notes converted
Indirect holding A 11,678,054 shares Indirect common stock holding following transactions
Indirect holding B 2,500,000 shares Second indirect common stock holding following transactions
Coupon rate 5.00% Interest rate on Senior Secured Convertible Notes due 2028
Note maturity 2028-06-30 Expiration date of 5.00% Senior Secured Convertible Notes
5.00% Senior Secured Convertible Notes due 2028 financial
"The 5.00% Senior Secured Notes due 2028 (the "Convertible Notes") are convertible"
Conversion of derivative security financial
"transaction_code_description": "Conversion of derivative security""
pecuniary interest financial
"disclaims beneficial ownership of all reported securities except to the extent of its pecuniary interest"
beneficial ownership financial
"shall not be deemed to be an admission of beneficial ownership of the reported shares"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
indirect ownership financial
"ownership_type": "indirect", "ownership_code": "I""
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SEC Form 4
FORM 4UNITED 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*
Foundation Holdco LP

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(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)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm 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)
CodeVAmount(A) or (D)Price
Common stock, par value $0.0001 per share06/17/2026C(1)3,989,738A$12.563,989,738ISee Footnotes(2)(3)(4)(5)(8)
Common stock, par value $0.0001 per share2,500,000ISee Footnotes(3)(4)(5)(6)(8)
Common stock, par value $0.0001 per share11,678,054ISee Footnotes(3)(4)(5)(7)(8)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
5.00% Senior Secured Convertible Notes due 2028$12.5606/17/2026C(1)50,000,000 (1)06/30/2028Common Stock3,989,738$00ISee Footnotes(2)(3)(4)(5)(8)
1. Name and Address of Reporting Person*
Foundation Holdco LP

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
FIG Parent, LLC

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
FINCO I LLC

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
FINCO I Intermediate Holdco LLC

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
CF NNAV-E LLC

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
FCOF V UST LLC

(Last)(First)(Middle)
1345 AVENUE OF THE AMERICAS, 46TH FLOOR

(Street)
NEW YORK NEW YORK 10105

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. The 5.00% Senior Secured Notes due 2028 (the "Convertible Notes") are convertible at any time into a number of shares of Common Stock equal to (i) the sum of the then-outstanding principal amount of the Convertible Notes to be converted plus all accrued and unpaid interest to the date of the conversion divided by (ii) $12.56, subject to the terms of the Note Purchase Agreement.
2. Held directly by CF NNAV-CNV LLC ("CF NNAV-CNV"). FCOF V UL Investments LLC, a Delaware limited liability company ("FCOF V UL"), is the majority member of CF NNAV-CNV. Fortress Credit Opportunities Fund V(A) L.P., a Cayman limited partnership ("FCOF V(A)"), FCOF V B Investments LLC, a Delaware limited liability company, FCOF V CDG Investments LLC, a Delaware limited liability company ("FCOF V CDG Investments"), and Fortress Credit Opportunities Fund V(E) L.P., a Delaware limited partnership ("FCOF V(E)") collectively hold a 100% interest in FCOF V UL.
3. FCO Fund V GP LLC, a Delaware limited liability company ("FCO Fund V GP") is the general partner of FCOF V(A), Fortress Credit Opportunities Fund V(B) L.P., a Cayman limited partnership ("FCOF V(B)"), Fortress Credit Opportunities Fund V(C) L.P., a Cayman limited partnership ("FCOF V(C)"), Fortress Credit Opportunities Fund V(D) L.P., a Cayman limited partnership ("FCOF V(D)"), FCOF V(E) and Fortress Credit Opportunities Fund V(G) L.P., a Cayman limited partnership ("FCOF V(G)"). Fortress Credit Opportunities V Advisors LLC, a Delaware limited liability company ("FCO V Advisors"), is the investment advisor of FCOF V(A), FCOF V(B), FCOF V(D), FCOF V(E) and FCOF V(G). Fortress Credit Opportunities V-C Advisors LLC, a Delaware limited liability company ("FCO V-C Advisors") is the investment advisor of FCOF V(C).
4. FIG LLC, a Delaware limited liability company ("FIG") holds all of the interests in FCO V Advisors and FCO V-C Advisors. Hybrid GP Holdings (Cayman) LLC, a Delaware limited liability company ("Hybrid GP Holdings (Cayman)") holds all of the interests in FCO Fund V GP. Hybrid GP Holdings LLC, a Delaware limited liability company ("Hybrid GP Holdings") holds all of the interests in Hybrid GP Holdings (Cayman).
5. Fortress Operating Entity I LP, a Delaware limited partnership ("FOE I"), is the managing member of Hybrid GP Holdings, and the owner of all of the issued and outstanding interests of FIG. FIG Blue LLC, a Delaware limited liability company ("FIG Blue"), is the general partner of FOE I. FIG Blue is wholly owned by Fortress Investment Group LLC, a Delaware limited liability company ("Fortress Investment Group"). FINCO I Intermediate Holdco LLC, a Delaware limited liability company ("FINCO I IH"), is the sole member of Fortress Investment Group. FINCO I LLC, a Delaware limited liability company, is the sole member of FINCO I IH. FIG Parent, LLC, a Delaware limited liability company ("FIG Parent"), is the sole member of FINCO I LLC. Foundation Holdco LP, a Delaware limited partnership ("Foundation Holdco"), is the sole member of FIG Parent. FIG Buyer GP, LLC, a Delaware limited liability company is the general partner of Foundation Holdco.
6. Held directly by CF NNAV-P LLC ("CF NNAV-P"). FCOF V UB Investments L.P., a Cayman Islands limited partnership ("FCOF V UB"), is the majority member of CF NNAV-P. FCOF V(A), FCOF V(B), FCOF V(C), FCOF V(D), FCOF V(E) and FCOF V(G), collectively hold a 100% interest in FCOF V UB.
7. Held directly by CF NNAV-E LLC ("CF NNAV-E"). FCOF V UST LLC, a Delaware limited liability company ("FCOF V UST") is the majority member of CF NNAV-E. FCOF V CDG Investments is the majority member of FCOF V UST. FCOF V(G) is the majority member of FCOF V CDG Investments.
8. Each reporting person disclaims beneficial ownership of all reported securities except to the extent of its pecuniary interest therein and the inclusion of the securities in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for the purposes of Section 16 or otherwise.
Remarks:
This Form 4 is one of two reports relating to the same transactions being filed jointly by FIG Buyer GP, LLC, Fortress Investment Group LLC, Hybrid GP Holdings LLC, Hybrid GP Holdings (Cayman) LLC, Fortress Operating Entity I L.P., FIG Blue LLC, FIG LLC, FCOF V CDG Investments LLC, FCO Fund V GP LLC, Fortress Credit Opportunities V Advisors LLC, Foundation Holdco LP, FIG Parent, LLC, FINCO I LLC, FINCO I Intermediate Holdco LLC, CF NNAV-E LLC and FCOF V UST LLC.
/s/ David N. Brooks - for Foundation Holdco LP, By: FIG Buyer GP, LLC, its general partner, By: David N. Brooks, its Secretary06/22/2026
/s/ David N. Brooks - for FIG Parent, LLC, By: David N. Brooks, its Secretary06/22/2026
/s/ David N. Brooks - for FINCO I LLC, By: David N. Brooks, its Secretary06/22/2026
/s/ David N. Brooks - for FINCO I Intermediate Holdco LLC, By: David N. Brooks, its Secretary06/22/2026
/s/ David N. Brooks - for CF NNAV-E LLC, By: David N. Brooks, its Secretary06/22/2026
/s/ David N. Brooks - for FCOF V UST LLC, By: David N. Brooks, its Secretary06/22/2026
** Signature of Reporting PersonDate
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 did NEXTNAV INC. insiders report in this Form 4 filing for NN?

The Form 4 reports affiliated investment entities converted 5.00% Senior Secured Convertible Notes due 2028 into 3,989,738 shares of NEXTNAV INC. common stock at a $12.56 conversion price, replacing a note position with an equity position.

How many NEXTNAV INC. shares were issued from the note conversion in this Form 4?

The filing shows 3,989,738 shares of NEXTNAV INC. common stock were acquired through conversion of 5.00% Senior Secured Convertible Notes due 2028, using a stated conversion price of $12.56 per share set under the note terms.

What happens to the 5.00% Senior Secured Convertible Notes due 2028 after the NN conversion?

After conversion, the derivative line for the 5.00% Senior Secured Convertible Notes due 2028 shows 0.0000 remaining, indicating the reported note position in this filing was fully converted into common stock and is no longer outstanding in that tranche.

What indirect NEXTNAV INC. shareholdings are shown in this Form 4 for NN?

The Form 4 lists two indirect common stock holdings following the transactions: one position of 11,678,054 shares and another of 2,500,000 shares, each attributed to complex affiliated entities referenced and explained in detail in the ownership footnotes.

Do the reporting persons claim full beneficial ownership of NEXTNAV INC. shares?

No. The footnotes state that each reporting person disclaims beneficial ownership of all reported NEXTNAV INC. securities except to the extent of its pecuniary interest, limiting how their economic and control interest should be interpreted.