SEC Form 4
NextNav Inc. (NN) insider trading
In the 12 months to Oct 26, 2026, 2 NN insiders reported open-market sales of $7.5M across 2 filings; one 10% owner bought $693.3K.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $7.5M
- 2 filings · 2 insiders
- Open-market purchases
- $693.3K
- 1 filing · Joseph D. Samberg, 10% owner
Who traded NN, and when
- Purchase
- Sale
NN daily close from Oct 27, 2025 to Oct 26, 2026, between $9.21 and $23.59, last $12.25. 2 sale and 1 purchase filings by 2 insiders, marked at their filing dates. Joseph D. Samberg, 10% owner: sold $7.4M and bought $693.3K across 2 filings, first filed Nov 17, 2025, last Nov 24, 2025. Sammaad Shams, Chief Accounting Officer: sold $77.1K across 1 filing, first filed Mar 27, 2026, last Mar 27, 2026.
Largest mark · tap a row for others
Joseph D. Samberg · 10% owner
Sale $7,410,000
600,000 shares at $12.35 avg
Filed Nov 17, 2025 · traded Nov 13
Close on filing date $12.61
Joseph D. Samberg · 10% owner
10% owner
$7.4M sold$693.3K boughtSammaad Shams · Chief Accounting Officer
Chief Accounting Officer
$77.1K soldOpen-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Joseph D. Samberg | 10% owner | $7.4M | $693.3K | 2 | — | |
| Sammaad Shams | Chief Accounting Officer | $77.1K | — | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Sammaad Shams Chief Accounting Officer | Sale | 3,945 | $19.54 | $77.1K | 72,950 | |
traded | Joseph D. Samberg 10% owner | Purchase | 58,457 | $11.86 | $693.3K | 9,745,600 | |
traded | Joseph D. Samberg 10% owner | Sale | 600,000 | $12.35 | $7.4M | Multiple accounts |
GET /stocks/filings/vX/form-4?tickers=NN&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"NN",
"NNAVW"
],
"issuer_cik": "0001865631",
"owner_cik": "0001881628",
"accession_number": "0001554855-26-000439",
"form_type": "4",
"filing_date": "2026-03-27",
"period_of_report": "2026-03-26",
"issuer_name": "NEXTNAV INC.",
"issuer_trading_symbol": "NN",
"owner_name": "Shams Sammaad",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Accounting Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-03-26",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 3945,
"transaction_price_per_share": 19.54,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 72950,
"transaction_value": 77085.3,
"not_subject_to_section_16": false,
"direct_or_indirect": "D"
},
{
"tickers": [
"NN",
"NNAVW"
],
"issuer_cik": "0001865631",
"owner_cik": "0001264542",
"accession_number": "0001104659-25-115524",
"form_type": "4",
"filing_date": "2025-11-24",
"period_of_report": "2025-11-21",
"issuer_name": "NEXTNAV INC.",
"issuer_trading_symbol": "NN",
"owner_name": "SAMBERG JOSEPH D",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2025-11-21",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 58457,
"transaction_price_per_share": 11.86,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 9745600,
"transaction_value": 693300.02,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "By The Joseph D. Samberg Revocable Trust",
"footnotes": [
{
"id": "F2",
"description": "The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.64 to $12.09, inclusive. The reporting person undertakes to provide to NextNav Inc., any security holder of NextNav Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4."
},
{
"id": "F1",
"description": "The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 55 records
- Tax withholding (sold to cover)32 records
- Grants and awards19 records
- Other4 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has NextNav Inc.'s CEO sold stock?
No. Mariam Sorond (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is NN’s insider data?
These are NN Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track NN insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for NN every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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