Alexander J Denner Net Worth
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Alexander J Denner has an estimated net worth of at least $138.5 million*, as of Aug. 5, 2026. They own 658,099 shares of BIIB stock.
Alexander J Denner $BIIB SEC Form 4 Insider Trading
Alexander J Denner has filed a total of 0 insider trades in $BIIB 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 658,099 shares of $BIIB, worth an estimated $138.5 million.
Insider Trading at $BIIB
There have been a total of 27 insider trades reported at $BIIB since 2021, with 1,693 shares purchased and 46,994 shares sold. The most active insider traders in $BIIB stock have been Priya Singhal, Ginger Gregory, and Alfred Sandrock. The most recent trade was a purchase of 3 shares reported by Nicole Murphy (Head of Pharm Ops and Tech), made on Feb 12, 2026.
History of Insider Stock Trades by Alexander J Denner
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
| No Trades Available | - | - | - | - |
$BIIB Executives and Stock Owners with Insider Trades
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Priya Singhal, Head of Development
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Ginger Gregory, EVP, Human Resources
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Alfred Sandrock, Head of Research & Development
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Chirfi Guindo, Head of Glob Prod Strat & Com
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Nicole Murphy, Head of Pharm Ops and Tech
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Rachid Izzar, Head of Global Product Strat.
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Susan H Alexander, EVP Chief Legal Off & Corp Sec
*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.