David L Holtz Net Worth
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David L Holtz has an estimated net worth of at least $10.3 million*, as of yesterday. They own 1.6 million shares of UP stock. They have sold 36,318 shares of UP stock since 2021, for an estimated $106,048.
David L Holtz $UP SEC Form 4 Insider Trading
David L Holtz has filed a total of 1 insider trades in $UP since 2021. Their most recent trade was a sale of 36,318 shares, made on Aug 29, 2025. Their largest trade was a sale of 36,318 shares, made on Aug 29, 2025. We estimate that they now own 1.6 million shares of $UP, worth an estimated $10.2 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 David L Holtz
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
UP
|
Sale | 36,318 | Aug 29, 2025 | Sept. 3, 2025, 8 p.m. |
$UP Executives and Stock Owners with Insider Trades
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Mark Briffa, Chief Sales Officer
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Mark Briffa, EVP, Charter & CEO Air Partner
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Kenneth H Dichter, Chief Executive Officer
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Vinayak Hegde, President
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Alexander Chatkewitz, Chief Accounting Officer
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Brian Joseph Kedzior, Chief People Officer
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David Godsman, Chief Digital Officer
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David L Holtz, Chief Operating Officer
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Laura Heltebran, Chief Legal Officer
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Mark Briffa, Chief Commercial Officer
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Meaghan Danielle Wells, Chief Growth Officer
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Todd Lamar Smith, Chief Financial Officer
*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.