John P. Butler

Companies

• Akebia Therapeutics, Inc.Chief executive officer Mar 27, 2014 to now¹
• Akebia Therapeutics, Inc.President Mar 27, 2014 to now¹
• Akebia Therapeutics, Inc.Board member Mar 19, 2014 to now²
• Zynerba PharmaceuticalsBoard member Apr 16, 2018 to Oct 11, 2023³
• Akebia Therapeutics, Inc.Officer Mar 19, 2014 to Mar 19, 2014²

Holdings

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

Shares held

• ATAkebia Therapeutics, Inc. AKBA3,878,492 shares⁴$2.7M at $0.71Aug 10, 2026
• ZPZynerba Pharmaceuticals ZYNE0 shares⁵Oct 10, 2023

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

Recent filings

• Aug 6, 2026Exercised options 350,000 shares at $0.63 of Akebia Therapeutics, Inc.⁴
• Mar 4, 2026Bought 69,270 shares at $1.25 of Akebia Therapeutics, Inc.⁶
• Feb 2, 2026Sold 83,689 shares at $1.39 of Akebia Therapeutics, Inc.⁷
• Feb 2, 2026Granted 175,250 shares at $1.41 of Akebia Therapeutics, Inc.⁷
• Feb 2, 2026Sold 114,891 shares at $1.39 of Akebia Therapeutics, Inc.⁷
• Feb 2, 2026Sold 96,065 shares at $1.39 of Akebia Therapeutics, Inc.⁷
• Feb 2, 2026Sold 46,660 shares at $1.39 of Akebia Therapeutics, Inc.⁷
• Jan 30, 2026Granted 743,000 shares of Akebia Therapeutics, Inc.⁸
• Mar 3, 2025Sold 46,409 shares at $1.83 of Akebia Therapeutics, Inc.⁹
• Feb 3, 2025Sold 97,982 shares at $2.10 of Akebia Therapeutics, Inc.¹⁰
• Feb 3, 2025Sold 46,268 shares at $2.10 of Akebia Therapeutics, Inc.¹⁰
• Jan 31, 2025Granted 701,000 shares of Akebia Therapeutics, Inc.¹⁰
• Feb 29, 2024Sold 46,570 shares at $1.58 of Akebia Therapeutics, Inc.¹¹
• Feb 27, 2024Sold 37,733 shares at $1.52 of Akebia Therapeutics, Inc.¹²
• Feb 1, 2024Sold 46,489 shares at $1.68 of Akebia Therapeutics, Inc.¹³
• Jan 31, 2024Granted 603,500 shares of Akebia Therapeutics, Inc.¹³
• Oct 10, 2023U 47,824 shares of Zynerba Pharmaceuticals⁵
• Oct 10, 2023U 32,941 shares of Zynerba Pharmaceuticals⁵
• Jun 14, 2023Sold 115 shares at $0.35 of Zynerba Pharmaceuticals¹⁴
• Jun 13, 2023Granted 47,824 shares of Zynerba Pharmaceuticals¹⁴
• Mar 1, 2023Sold 6,370 shares at $0.88 of Akebia Therapeutics, Inc.¹⁵
• Mar 1, 2023Sold 47,239 shares at $0.88 of Akebia Therapeutics, Inc.¹⁵
• Mar 1, 2023Sold 38,259 shares at $0.88 of Akebia Therapeutics, Inc.¹⁵
• Feb 27, 2023Sold 38,632 shares at $0.81 of Akebia Therapeutics, Inc.¹⁶
• Jan 31, 2023Granted 293,125 shares of Akebia Therapeutics, Inc.¹⁷