Transaction · 0001104659-26-103395

Briffa Mark

Briffa Mark, CSO, reported a transaction classified as withholding at Wheels Up Experience Inc. involving 646.000000 shares for an estimated $3268.76. Reported holdings after the transaction were 33672.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCSO
UPWheels Up Experience Inc.
Filing timeAug 29
Trade dateAug 26, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

UP price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
UP since 2026-08-29Filed 6 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001104659-26-103395
Class A Common Stock, par value $0.0001 per share
Transaction date
Aug 26, 2026
Filed Aug 29, 2026, 12:00 AM · 3d delay
Shares
646 sh
$506 per share
Estimated value
-$326k
Computed from shares × price
Holdings after
33.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Sales Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares of Class A common stock, par value $0.0001 per share ("Common Stock"), of Wheels Up Experience Inc. (the "Issuer") withheld for the payment of tax liability arising as a result of th…

  2. F2

    Reflects the forfeiture of 1,090, 8,190, 8,238 and 27,990 unvested RSUs, for no consideration, pursuant to the Settlement Agreement, dated August 12, 2026, by and between Air Partner Limited (a subsid…

  3. F3

    Represents shares of Common Stock of the Issuer withheld for the payment of tax liability arising as a result of the vesting of RSUs granted under the A&R 2021 LTIP, which were originally reported by…

Original filing · 0001104659-26-103395
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