Brian F. Sullivan Net Worth
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Brian F. Sullivan has an estimated net worth of at least $250.6 million*, as of March 11, 2026. They own 2.2 million shares of CELC stock. They have sold 0 shares of CELC stock since 2021, for an estimated $-1.5 million.
Brian F. Sullivan $CELC SEC Form 4 Insider Trading
Brian F. Sullivan has filed a total of 1 insider trades in $CELC since 2021. Their most recent trade was a purchase of 260,869 shares, made on Dec 09, 2022. Their largest trade was a purchase of 260,869 shares, made on Dec 09, 2022. We estimate that they now own 2.2 million shares of $CELC, worth an estimated $252.1 million.
Insider Trading at $CELC
There have been a total of 55 insider trades reported at $CELC since 2021, with 451,723 shares purchased and 185,200 shares sold. The most active insider traders in $CELC stock have been Brian F. Sullivan, , and . The most recent trade was a sale of 20,000 shares reported by David Dalvey (None), made on Jan 27, 2026.
History of Insider Stock Trades by Brian F. Sullivan
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
CELC
|
Purchase | 260,869 | Dec 09, 2022 | Dec. 13, 2022, 5:47 p.m. |
$CELC Executives and Stock Owners with Insider Trades
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Brian F. Sullivan, Chief Executive 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.