Ladenburg Thalmann & Co. Inc. makes a market in Axsome Therapeutics, Inc. Ladenburg Thalmann & Co. Inc. has managed or co-managed a public offering for Axsome Therapeutics, Inc. within the past 12 months. Ladenburg Thalmann & Co. Inc. expects to receive compensation for investment banking and/or advisory services from Axsome Therapeutics, Inc. within the next 3 months. Ladenburg Thalmann & Co. Inc. intends to seek compensation for investment banking and/or advisory services from Axsome Therapeutics, Inc. within the next 3 months. Ladenburg Thalmann & Co. Inc received compensation for investment banking services from Axsome Therapeutics, Inc. within the past 12 months.