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Gregory Bailey Insider Profile
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Gregory Bailey, Director at Medivation, holds 2.02M shares in Biohaven Ltd. (Ticker: BHVN), holds 67.24K shares in Serina Therapeutics (Ticker: SER), holds 1.31M shares in Biohaven Pharmaceutical Holding Co (Ticker: ~BHVN). Most recently, Gregory Bailey Bought ― shares of Biohaven Ltd. on Nov 17, 2025 for an estimated value of $3.00M.
Profitable Transactions
3 out of 18 Profitable Transactions
Average Return
-17.70%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Gregory Bailey holds in companies
Most Profitable Insider Trade
The most profitable trade made by Gregory Bailey
Gregory Bailey's Trading History
Medivation
Nov 01, 2012
―
Informative Buy
1.38M
$55.85M
Biohaven Pharmaceutical Holding Co
Oct 03, 2022
―
Uninformative Sell
383.67M
$198.55M
Serina Therapeutics
Dec 19, 2024
Director
Informative Buy
17.71K
$268.30K
Biohaven Ltd.
Nov 17, 2025
Director
Informative Buy
3.00M
$19.57M
Acer Therapeutics
―
―
―
$86.46K
List of latest transactions for each holding click on a transaction to see Gregory Bailey's performance on stock
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Gregory Bailey insider profile FAQ
What is the percentage of profitable transactions made by Gregory Bailey?
The percentage of profitable transactions made by Gregory Bailey is 17%.
What is the average return per transaction made by Gregory Bailey?
The average return per transaction made by Gregory Bailey is -17.70%.
What stocks does Gregory Bailey hold?
Gregory Bailey holds: MDVN, ~BHVN, SER, BHVN, ACER stocks.
What was Gregory Bailey’s latest transaction?
Gregory Bailey latest transaction was an Informative Buy of $3.00M.
What was Gregory Bailey's most profitable transaction?
Gregory Bailey’s most profitable transaction was an Informative Buy of BHVN stock on October 26, 2022. The return on the trade was 105.60%.
What is Gregory Bailey's role in Medivation?
Gregory Bailey's role in Medivation is Director.
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