SEC Form 4
Wheels Up Experience Inc. (UP) insider trading
In the 12 months to Oct 26, 2026, 3 UP insiders reported open-market sales of $571.2K across 9 filings; one chief executive officer bought $146.2K.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $571.2K
- 9 filings · 3 insiders
- Open-market purchases
- $146.2K
- 2 filings · George N. Mattson, Chief Executive Officer
Who traded UP, and when
- Purchase
- Sale
UP daily close from Oct 27, 2025 to Oct 26, 2026, between $3.16 and $31.80, last $3.16. 9 sale and 2 purchase filings by 4 insiders, marked at their filing dates. CK Wheels LLC, 10% owner: sold $351.7K across 3 filings, first filed Jun 17, 2026, last Sep 1, 2026. George N. Mattson, Chief Executive Officer: bought $146.2K across 2 filings, first filed May 15, 2026, last May 20, 2026. Mark Briffa, Chief Sales Officer: sold $133.4K across 3 filings, first filed Nov 7, 2025, last Jun 12, 2026. Meaghan Danielle Wells, Chief Growth Officer: sold $86.1K across 3 filings, first filed Nov 7, 2025, last Sep 9, 2026.
Largest mark · tap a row for others
CK Wheels LLC · 10% owner
Filing 1 of 2 within a week · $308,550 total
Sale $86,282
10,582 shares at $8.15 avg
Filed Jun 17, 2026 · traded Jun 15
Close on filing date $7.73
CK Wheels LLC · 10% owner
10% owner
$351.7K soldGeorge N. Mattson · Chief Executive Officer
Chief Executive Officer
$146.2K boughtMark Briffa · Chief Sales Officer
Chief Sales Officer
$133.4K soldMeaghan Danielle Wells · Chief Growth Officer
Chief Growth Officer
$86.1K soldOpen-market trades
11 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| CK Wheels LLC | 10% owner | $351.7K | — | 3 | — | |
| George N. Mattson | Chief Executive Officer | — | $146.2K | 2 | — | |
| Mark Briffa | Chief Sales Officer | $133.4K | — | 3 | — | |
| Meaghan Danielle Wells | Chief Growth Officer | $86.1K | — | 3 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Meaghan Danielle Wells Chief Growth Officer | Sale | 923 | $4.39 | $4.1K | 60,474 | |
traded | CK Wheels LLC 10% owner | Sale | 9,363 | $4.61 | $43.2K | 12,860,891 | |
traded | Meaghan Danielle Wells Chief Growth Officer | Sale | 4,358 | $5.41 | $23.6K | 61,695 | |
traded | CK Wheels LLC 10% owner | Sale | 27,624 | $8.05 | $222.3K | 12,870,254 | |
traded | CK Wheels LLC 10% owner | Sale | 10,582 | $8.15 | $86.3K | 12,897,878 | |
traded | Mark Briffa Chief Sales Officer | Sale | 1,017 | $7.50 | $7.6K | 80,083 | |
traded | George N. Mattson Chief Executive Officer | Purchase | 1,475 | $5.56 | $8.2K | 27,791 | |
traded | George N. Mattson Chief Executive Officer | Purchase | 26,316 | $5.24 | $138.0K | 26,316 | |
traded | Mark Briffa Chief Sales Officer | Sale | 3,804 | $4.99 | $19.0K | 82,003 | |
traded | Meaghan Danielle Wells Chief Growth Officer | Sale | 47,931 | $1.22 | $58.5K | 526,681 | |
traded | Mark Briffa Chief Sales Officer | Sale | 86,813 | $1.23 | $106.8K | 866,670 |
GET /stocks/filings/vX/form-4?tickers=UP&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"UP"
],
"issuer_cik": "0001819516",
"owner_cik": "0002074657",
"accession_number": "0001104659-26-106441",
"form_type": "4",
"filing_date": "2026-09-09",
"period_of_report": "2026-09-08",
"issuer_name": "Wheels Up Experience Inc.",
"issuer_trading_symbol": "UP",
"owner_name": "Wells Meaghan Danielle",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Growth Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock, par value $0.0001 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-08",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 923,
"transaction_price_per_share": 4.39,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 60474,
"transaction_value": 4051.97,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported in this box in Column 4 is a weighted average price. These shares were sold on September 8, 2026 in multiple transactions at prices ranging from $4.38 to $4.39 per share, inclusive. The Reporting Person undertakes to provide to Wheels Up Experience Inc. (the \"Company\"), any security holder of the Company, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."
}
]
},
{
"tickers": [
"UP"
],
"issuer_cik": "0001819516",
"owner_cik": "0001994757",
"accession_number": "0000945621-26-001114",
"form_type": "4",
"filing_date": "2026-09-01",
"period_of_report": "2026-08-31",
"issuer_name": "Wheels Up Experience Inc.",
"issuer_trading_symbol": "UP",
"owner_name": "CK Wheels LLC",
"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": "2026-08-31",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 9363,
"transaction_price_per_share": 4.61,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 12860891,
"transaction_value": 43163.43,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The reported securities are directly held by CK Wheels LLC, for which CK Opportunities GP, LLC (\"CK GP\") is the sole voting member. CK GP is indirectly owned 47.5% by affiliates of Certares Opportunities LLC and 47.5% by affiliates of Knighthead Opportunities Capital Management, LLC."
}
]
}
]
}
// 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) · 74 records
- Tax withholding61 records
- Grants and awards13 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 Wheels Up Experience Inc.'s CEO sold stock?
No. George N. Mattson (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is UP’s insider data?
These are UP 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.
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Track UP 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 UP 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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