Gregory B Maffei Net Worth
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Gregory B Maffei has an estimated net worth of at least $112.5 million*, as of Aug. 6, 2025. They own 5.3 million shares of SIRI stock.
Gregory B Maffei $SIRI SEC Form 4 Insider Trading
Gregory B Maffei has filed a total of 0 insider trades in $SIRI since 2021. Their most recent trade was a of shares, made on . Their largest trade was a of shares, made on . We estimate that they now own 5.3 million shares of $SIRI, worth an estimated $112.5 million.
Insider Trading at $SIRI
There have been a total of 24 insider trades reported at $SIRI since 2021, with 63.3 million shares purchased and 0 shares sold. The most active insider traders in $SIRI stock have been , , and . The most recent trade was a purchase of 2.0 million shares reported by HATHAWAY INC BERKSHIRE (None), made on Jul 31, 2025.
History of Insider Stock Trades by Gregory B Maffei
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
| No Trades Available | - | - | - | - |
$SIRI 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.