John P. Butler, CEO & President, Director at Akebia Therapeutics, holds 2.36M shares in Akebia Therapeutics (Ticker: AKBA), holds 0.00 shares in Zynerba Pharmaceuticals (Ticker: ZYNE), holds 10.00K shares in Keryx Biopharma (Ticker: KERX). Most recently, John P. Butler Sold ― shares of Akebia Therapeutics on Mar 01, 2024 for an estimated value of 73.58K.