Joseph D. Samberg

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Katonah, NY
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Joseph Samberg
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Joseph D. Samberg

Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
9,745,600
Estimated value
$115,582,816
Report date
21 Nov 2025
Price
$11.86
Ownership
By The Joseph D. Samberg Revocable Trust
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
1,000,000
Estimated value
$12,500,000
Report date
21 Nov 2025
Price
$12.50
Ownership
By The Joe & Sandy Samberg Foundation, Inc.
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
760,000
Estimated value
$9,500,000
Report date
21 Nov 2025
Price
$12.50
Ownership
By JDS TMT, LP
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
400,000
Estimated value
$5,000,000
Report date
21 Nov 2025
Price
$12.50
Ownership
By NHW Ventures LLC
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
125,000
Estimated value
$1,562,500
Report date
21 Nov 2025
Price
$12.50
Ownership
By Max H Samberg Trust DTD 2/14/01
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
125,000
Estimated value
$1,562,500
Report date
21 Nov 2025
Price
$12.50
Ownership
By Zachary Abram Samberg Trust DTD 1/7/99
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Common Stock
Shares / value
100,000
Estimated value
$1,250,000
Report date
21 Nov 2025
Price
$12.50
Ownership
By Acadia Woods Partners, LLC
Form 4 holding 10%+ Owner

NEXTNAV INC.

Security class
Call Option (Right to Buy)
Shares / value
0
Estimated value
$0
Report date
14 Nov 2025
Price
$2.10
Ownership
By The Joseph D. Samberg Revocable Trust
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Joseph D. Samberg

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .