Gregory Bailey

Companies

• Biohaven PharmaceuticalsBoard member Sep 30, 2022 to now¹
• Serina Therapeutics, Inc.Board member Nov 27, 2018 to now²
• Biohaven Pharmaceutical Holding Co Ltd.Board member May 3, 2017 to Oct 3, 2022³
• MedivationBoard member Jul 20, 2007 to Nov 1, 2012⁴
• Opexa TherapeuticsBoard member Apr 24, 2006 to Jun 30, 2008⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Biohaven Pharmaceuticals BHVN2,020,071 shares⁶$21.8M at $10.78Nov 13, 2025
• STSerina Therapeutics, Inc. SER8,564,382 shares⁷$15.7M at $1.83Jun 17, 2026
• BPBiohaven Pharmaceutical Holding Co Ltd.0 shares⁸Oct 3, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 17, 2026Converted 6,666,667 shares at $2.25 of Serina Therapeutics, Inc.⁷
• Jun 17, 2026Converted 1,770,805 shares at $2.25 of Serina Therapeutics, Inc.⁷
• Mar 31, 2026Granted 59,667 shares at $1.94 of Serina Therapeutics, Inc.⁹
• Nov 13, 2025Bought 400,000 shares at $7.50 of Biohaven Pharmaceuticals⁶
• Dec 17, 2024Bought 3,866 shares at $4.59 of Serina Therapeutics, Inc.¹⁰
• Sep 24, 2024Bought 5,000 shares at $44.19 of Biohaven Pharmaceuticals¹¹
• Sep 20, 2024Bought 1,137 shares at $6.03 of Serina Therapeutics, Inc.¹²
• Sep 19, 2024Bought 11,679 shares at $6.11 of Serina Therapeutics, Inc.¹³
• Sep 18, 2024Bought 2,709 shares at $6.23 of Serina Therapeutics, Inc.¹³
• Aug 20, 2024Bought 1,776 shares at $8.25 of Serina Therapeutics, Inc.¹⁴
• Aug 19, 2024Bought 6,400 shares at $7.93 of Serina Therapeutics, Inc.¹⁵
• Aug 16, 2024Bought 6,400 shares at $7.31 of Serina Therapeutics, Inc.¹⁵
• Aug 15, 2024Bought 6,400 shares at $6.65 of Serina Therapeutics, Inc.¹⁵
• Aug 14, 2024Bought 6,400 shares at $7.07 of Serina Therapeutics, Inc.¹⁶
• May 30, 2024Bought 5,205 shares at $9.50 of Serina Therapeutics, Inc.¹⁷
• May 29, 2024Bought 1,173 shares at $9.50 of Serina Therapeutics, Inc.¹⁷
• May 28, 2024Bought 9,019 shares at $9.50 of Serina Therapeutics, Inc.¹⁸
• May 23, 2024Bought 2,371 shares at $9.50 of Serina Therapeutics, Inc.¹⁹
• May 21, 2024Bought 916 shares at $9.50 of Serina Therapeutics, Inc.¹⁹
• May 21, 2024Bought 1,422 shares at $9.50 of Serina Therapeutics, Inc.²⁰
• May 20, 2024Bought 100 shares at $9.00 of Serina Therapeutics, Inc.²¹
• May 13, 2024Bought 15,000 shares at $34.19 of Biohaven Pharmaceuticals²²
• Apr 24, 2024Bought 25,503 shares at $39.18 of Biohaven Pharmaceuticals²³
• Apr 22, 2024Bought 48,780 shares at $41.00 of Biohaven Pharmaceuticals²⁴
• Oct 4, 2023Bought 17,817 shares at $22.57 of Biohaven Pharmaceuticals²⁵