SELLAS Life Sciences Group, Inc. Disclosure

SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) is a client of PCG Advisory, Inc. SLS has an agreement in place to pay PCG a monthly cash fee of $12,000, for investor awareness and investor relations advisory services from August 2023 to October 2023.

Investor awareness and investor relations services and programs are designed to help small-cap companies communicate their investment characteristics. PCG investor awareness and advisory services include multimedia marketing and other awareness services.