HALO - Halozyme Therapeutics Inc (HALO) Q1 2021 Earnings Call Transcript May, 10 2021 11:30 PM Halozyme Therapeutics Inc. Image source: The Motley Fool. Halozyme Therapeutics Inc (NASDAQ: HALO) Q1 2021 Earnings Call May 10, 2021 , 4:30 p.m. ET Operator Continue reading For further details see: Halozyme Therapeutics Inc (HALO) Q1 2021 Earnings Call Transcript