SHPH SHUTTLE PHARMACEUTICALS HOLDINGS INC Capital Structure Changes 8-K Filing 2024 - Capital Raise Shuttle Pharmaceuticals Holdings Inc. raised a total of $790,000 through an offering of senior secured convertible notes and warrants, with $237,500 invested by the CEO, and the offering closed after two rounds of investments.Get access to all SEC 8-K filings of the SHUTTLE PHARMACEUTICALS HOLDINGS INC