Notes: July 2, 2024)-- Phio Pharmaceuticals Corp. (Nasdaq: PHIO) (the "Company"), a clinical stage biotechnology company whose proprietary INTASYL® siRNA gene silencing technology is designed to make immune cells more effective in killing tumor cells, today announced that the Company's Board of Directors has approved a reverse stock split of its shares of common stock at a ratio of 1-for-9. The reverse stock split will become effective at 12:01 a.m. Eastern Time on July 5, 2024 and the Company's common stock will open for trading on The Nasdaq Capital Market on a post-split basis on July 5, 2024 under the Company's existing trading symbol, "PHIO." At such time, the Company's common stock will also commence trading with a new CUSIP number, 71880W501. <p> January 14, 2020 -- Phio Pharmaceuticals Corp. (Nasdaq: PHIO), a biotechnology company developing the next generation of immuno-oncology therapeutics based on its proprietary self-delivering RNAi (INTASYL™) therapeutic platform, today announced that the Company’s Board of Directors has approved a reverse stock split of its shares of common stock at a ratio of 1-for-55. The reverse stock split will become effective at 12:01 a.m. Eastern Time on January 15, 2020 and the Company’s common stock will open for trading on The Nasdaq Capital Market on a post-split basis on January 15, 2020 under the Company’s existing trading symbol, “PHIO.” At such time, the Company’s common stock will also commence trading with a new CUSIP number, 71880W303. _______________ April 18, 2016 -- RXi Pharmaceuticals Corporation (RXII) will effect a one-for-ten (1-10) reverse split of its common stock. The CUSIP number will change to 74979C501.