NN: Black James S discloses a sale

By AlphaYouPublished Sep 17, 2026Form 4

Stocks in this disclosure

Reported activity

Black James S

Reporting filer

Black James S reported Sale in NEXTNAV INC.: 1878 units of Common Stock, dated 2026-09-14. The full Form 4 contains 1 transaction entry.

Disclosed: Sep 17, 2026

Reported details

1 entry

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Black James S	2026-09-14	S	Sale	1878	15.3431	89,810	3 days	Filed terms security Title: Common Stock transaction Date: 2026-09-14 deemed Execution Date: transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Timeliness: transaction Shares: 1878 transaction Price Per Share: 15.3431 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 89810 direct Or Indirect Ownership: D

Common Stock

Owner: Black James S
Date: 2026-09-14
Code: S
Action: Sale
Quantity: 1878
Price: 15.3431
Following holdings: 89,810
Reporting delay: 3 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-14
deemed Execution Date:
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Timeliness:
transaction Shares: 1878
transaction Price Per Share: 15.3431
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 89810
direct Or Indirect Ownership: D

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Black James S: General Counsel.
The filing reports a Rule 10b5-1 trading plan.
F1: This sale was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on December 11, 2025 and the proceeds are intended to be used to satisfy tax withholding obligations in connection with the vesting of the underlying equity awards.
F2: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.94 to $15.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Common Stock

Black James S

2026-09-14

Sale

1878

15.3431

89,810

3 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-14
deemed Execution Date:
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Timeliness:
transaction Shares: 1878
transaction Price Per Share: 15.3431
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 89810
direct Or Indirect Ownership: D

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

Black James S: General Counsel.

The filing reports a Rule 10b5-1 trading plan.

F1: This sale was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on December 11, 2025 and the proceeds are intended to be used to satisfy tax withholding obligations in connection with the vesting of the underlying equity awards.

F2: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.94 to $15.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.