Insider · CIK 0001967906
Mark Briffa
Files at UP (Wheels Up Experience Inc.). First filing Nov 27, 2024, latest Jun 12, 2026.
In brief
Mark Briffa files SEC Form 4 as CEO at UP (Wheels Up Experience Inc.). Since Nov 27, 2024, Mark Briffa has reported 0 open-market buys worth $0 and 7 open-market sells worth $244k, the latest filed on Jun 12, 2026.
A track record needs three past buys with six months of prices behind them; Mark Briffa has 0, so none is measured yet.
The newest scored trade: sold $7,628 of UP on Jun 11, 2026, filed Jun 12, 2026, scored 23 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $133k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
UP: Wheels Up Experience Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 23Weak | Wheels Up Experience Inc. | $7,628 1,017 shares | -1% | +51% from low-89% from high | |
| 15Weak | UPsell Wheels Up Experience Inc. | $19k 3,804 shares | -4% | +7% from low-92% from high | |
| 33Weak | Wheels Up Experience Inc. | $107k 86,813 shares | -9% | +89% from low-57% from high | |
| 23Weak | Wheels Up Experience Inc. | $22k 9,904 shares | -1% | +188% from low-35% from high | |
| 36Weak | Wheels Up Experience Inc. | $34k 11,560 shares | -1% | +300% from low0% from high | |
| 30Weak | UPsell Wheels Up Experience Inc. | $30k 28,717 shares | -3% | - | |
| 33Weak | Wheels Up Experience Inc. | $24k 9,904 shares | -1% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 7, 2025 | UP WHEELS UP EXPERIENCE INC. | 86,813 0.01% of outstanding | $107k | Nov 7, 2025 | $56k |
| Sep 11, 2025 | UP WHEELS UP EXPERIENCE INC. | 9,904 0.00% of outstanding | $22k | Sep 11, 2025 | $34k |
| Aug 28, 2025 | UP WHEELS UP EXPERIENCE INC. | 5,780 0.00% of outstanding | $17k | Aug 28, 2025 | $17k |
| Aug 26, 2025 | UP WHEELS UP EXPERIENCE INC. | 5,780 0.00% of outstanding | $17k | Aug 26, 2025 | none |
| Mar 13, 2025 | UP WHEELS UP EXPERIENCE INC. | 28,717 0.00% of outstanding | $30k | Mar 13, 2025 | none |
| Nov 25, 2024 | UP WHEELS UP EXPERIENCE INC. | 9,904 0.00% of outstanding | $24k | Nov 25, 2024 | none |
| Mar 13, 2024 | UP WHEELS UP EXPERIENCE INC. | 5,589 0.00% of outstanding | $14k | Mar 13, 2024 | none |
Transactions
Every row this insider has filed, 26 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -257 | $5.06 | $1,300 | 34,318 | Aug 28, 2026 |
| Aug 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -646 | $5.06 | $3,269 | 33,672 | Aug 28, 2026 |
| Jun 11, 2026 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -1,017 | $7.50 | $7,628 | 80,083 | Jun 12, 2026 |
| May 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -257 | $8.66 | $2,226 | 81,746 | May 28, 2026 |
| May 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -646 | $8.66 | $5,594 | 81,100 | May 28, 2026 |
| May 13, 2026 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -3,804 | $4.99 | $19k | 82,003 | May 15, 2026 |
| Feb 25, 2026 | UP Wheels Up Experience Inc. | AGrant or award Class A Common Stock, par value $0.0001 per share | +1,319 | $0.00 | $0 | 857,904 | Feb 27, 2026 |
| Feb 25, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -620 | $0.66 | $409 | 857,284 | Feb 27, 2026 |
| Feb 25, 2026 | UP Wheels Up Experience Inc. | AGrant or award Class A Common Stock, par value $0.0001 per share | +895,673 | $0.00 | $0 | 1,752,957 | Feb 27, 2026 |
| Feb 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -5,127 | $0.66 | $3,384 | 1,747,830 | Feb 27, 2026 |
| Feb 26, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -51,641 | $0.66 | $34k | 1,696,189 | Feb 27, 2026 |
| Feb 23, 2026 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -4,958 | $0.62 | $3,074 | 856,585 | Feb 25, 2026 |
| Nov 26, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -5,127 | $0.78 | $3,999 | 861,543 | Dec 1, 2025 |
| Nov 7, 2025 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -86,813 | $1.23 | $107k | 866,670 | Nov 7, 2025 |
| Oct 2, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -76,986 | $1.89 | $146k | 973,483 | Oct 3, 2025 |
| Sep 9, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -8,784 | $2.22 | $20k | 1,060,373 | Sep 11, 2025 |
| Sep 11, 2025 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -9,904 | $2.18 | $22k | 1,050,469 | Sep 11, 2025 |
| Aug 26, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -5,127 | $3.00 | $15k | 1,080,717 | Aug 28, 2025 |
| Aug 26, 2025 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -5,780 | $3.00 | $17k | 1,074,937 | Aug 28, 2025 |
| Aug 28, 2025 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -5,780 | $2.96 | $17k | 1,069,157 | Aug 28, 2025 |
| May 26, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -5,127 | $1.68 | $8,613 | 1,085,844 | May 28, 2025 |
| Mar 13, 2025 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -28,717 | $1.06 | $30k | 1,090,971 | Mar 14, 2025 |
| Feb 26, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -20,510 | $1.20 | $25k | 680,234 | Feb 28, 2025 |
| Feb 26, 2025 | UP Wheels Up Experience Inc. | AGrant or award Class A Common Stock, par value $0.0001 per share | +366,212 | $0.00 | $0 | 1,046,446 | Feb 28, 2025 |
| Feb 24, 2025 | UP Wheels Up Experience Inc. | FTax withholding Class A Common Stock, par value $0.0001 per share | -4,958 | $1.42 | $7,040 | 700,744 | Feb 25, 2025 |
| Nov 25, 2024 | UP Wheels Up Experience Inc. | SOpen-market sale Class A Common Stock, par value $0.0001 per share | -9,904 | $2.47 | $24k | 705,702 | Nov 27, 2024 |
Questions about Mark Briffa
Answered from the filings on this page, as of the latest one.
Is Mark Briffa buying or selling?
In the last 12 months Mark Briffa reported 0 open-market buys worth $0 and 3 open-market sells worth $133k on SEC Form 4; the latest was sold $7,628 of UP on Jun 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Mark Briffa's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Briffa has 0.
Where does Mark Briffa file Form 4?
Mark Briffa has filed Form 4 at UP (Wheels Up Experience Inc.) as Chief Sales Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.