Foundation Holdco LP

CIK: 0002024043

Transaction Breakdown

Open Market Buys (P)4 (80.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NEXTNAV INC.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (5 total)

NN
NEXTNAV INC.
Jun 17, 2026
Conversion(C)
Indirect
4M shares at avg. $12.56$50.1M
NN
NEXTNAV INC.
Mar 27, 2025
Purchase(P)
Warrants (Right to buy)
Indirect
1.5M shares-
NN
NEXTNAV INC.
Mar 27, 2025
Purchase(P)
Warrants (Right to buy)
Indirect
950K shares-
NN
NEXTNAV INC.
Mar 27, 2025
Purchase(P)
Warrants (Right to buy)
Indirect
1.5M shares-
NN
NEXTNAV INC.
Mar 27, 2025
Purchase(P)
5.00% Senior Secured Convertible Notes due 2028
Indirect
0 shares at avg. $50000000.00-

		Type	Shares	Price		Ownership
Jun 17, 2026	NN NEXTNAV INC.	Conversion(C)	3,989,738	$12.56	$50,111,109	Indirect
Mar 27, 2025	NN NEXTNAV INC.	Purchase(P) Warrants (Right to buy)	1,500,000	-	-	Indirect
Mar 27, 2025	NN NEXTNAV INC.	Purchase(P) Warrants (Right to buy)	950,000	-	-	Indirect
Mar 27, 2025	NN NEXTNAV INC.	Purchase(P) Warrants (Right to buy)	1,450,000	-	-	Indirect
Mar 27, 2025	NN NEXTNAV INC.	Purchase(P) 5.00% Senior Secured Convertible Notes due 2028	0	$50000000.00	-	Indirect

1-5 of 5 transactions

About Foundation Holdco LP

Foundation Holdco LP (SEC CIK 0002024043) files insider reports with the SEC as 10% Owner of NEXTNAV INC. (NN).

Signal8 holds 2 ownership filings by Foundation Holdco LP, all Form 4s, filed between Mar 31, 2025 and Jun 22, 2026. Those filings report 5 transactions, from Mar 27, 2025 to Jun 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Foundation Holdco LP's filings is in NEW YORK, NY.

Recent filings by Foundation Holdco LP

Jun 17, 2026: Conversion of NN shares (Form 4, code C).
Mar 27, 2025: Open-market purchases of NN derivative securities (4 lines, Form 4, code P).

Other insiders filing for NEXTNAV INC. (NN)

Gray Timothy, Chief Financial Officer
Insley Susan Brasse, Chief Operating Officer
Shams Sammaad, Chief Accounting Officer
Sorond Mariam, CEO, President and Director
Black James S, General Counsel
SUBIN NEIL S, Director

How to read Form 4 transaction codes