SHPH SHUTTLE PHARMACEUTICALS HOLDINGS INC Capital Structure Changes 8-K Filing 2024 - Promissory Note Issued Shuttle Pharmaceuticals issued a $250,000 promissory note to CEO Dr. Anatoly Dritschilo, with a 12% interest rate, to be repaid in 12 equal installments over one year.Get access to all SEC 8-K filings of the SHUTTLE PHARMACEUTICALS HOLDINGS INC