John Childs, Director, Ten Percent Owner at Mattress Firm, holds 6.38M shares in Biohaven Ltd. (Ticker: BHVN), holds 1.52M shares in Biohaven Pharmaceutical Holding Co (Ticker: ~BHVN), holds 13.06M shares in Mattress Firm (Ticker: MFRM). Most recently, John Childs Bought ― shares of Biohaven Ltd. on Apr 23, 2024 for an estimated value of 8.00M.