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Insider Trading

Last Updated: 1 day, 1 hour ago

Mark Briffa has an estimated net worth of at least $11.1 million*, as of yesterday. They own 1.7 million shares of UP stock. They have sold 162,391 shares of UP stock since 2021, for an estimated $267,857.

Mark Briffa $UP SEC Form 4 Insider Trading

Mark Briffa has filed a total of 8 insider trades in $UP since 2021. Their most recent trade was a sale of 86,813 shares, made on Nov 07, 2025. Their largest trade was a sale of 86,813 shares, made on Nov 07, 2025. We estimate that they now own 1.7 million shares of $UP, worth an estimated $10.9 million.



Insider Trading at $UP

There have been a total of 31 insider trades reported at $UP since 2021, with 198.9 million shares purchased and 788,601 shares sold. The most active insider traders in $UP stock have been Mark Briffa, Mark Briffa, and Kenneth H Dichter. The most recent trade was a sale of 86,813 shares reported by Mark Briffa (Chief Sales Officer), made on Nov 07, 2025.



History of Insider Stock Trades by Mark Briffa

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
UP logo UP Sale 86,813 Nov 07, 2025 Nov. 7, 2025, 9:01 p.m.
UP logo UP Sale 9,904 Sep 11, 2025 Sept. 11, 2025, 8 p.m.
UP logo UP Sale 5,780 Aug 26, 2025 Aug. 28, 2025, 8 p.m.
UP logo UP Sale 5,780 Aug 28, 2025 Aug. 28, 2025, 8 p.m.
UP logo UP Sale 28,717 Mar 13, 2025 March 14, 2025, 8:15 p.m.
UP logo UP Sale 9,904 Nov 25, 2024 Nov. 27, 2024, 6:45 p.m.
UP logo UP Sale 5,589 Mar 13, 2024 March 15, 2024, 8:17 p.m.
UP logo UP Sale 9,904 Sep 13, 2023 Sept. 15, 2023, 9:30 p.m.




$UP Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.