Massivemarkets

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

UP daily closelast $3.16

CK Wheels LLC · 10% owner

$351.7K sold

George N. Mattson · Chief Executive Officer

$146.2K bought

Mark Briffa · Chief Sales Officer

$133.4K sold

Meaghan Danielle Wells · Chief Growth Officer

$86.1K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

11 filings in the last 12 months
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.

Build with AI

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.

Live market data from the Massive API and MCP.Get a free API key

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.