Odyssey Therapeutics – US67613T1043 – BSLN3C6
To qualify for ISA inclusion, a share has to be officially listed on a recognised stock exchange (see ISA Guidance https://www.gov.uk/guidance/stocks-and-shares-investments-for-isa-managers#shareinv) or, from 5 August 2013, admitted to trading on a recognised stock exchange in the European Economic Area (EEA) or the UK.
In this case, the shares (equity) is listed on recognised stock exchanges (Nasdaq CM– see links below and Nasdaq Stock Exchange) so on that basis, the shares should qualify for stocks & shares ISA inclusion.
Odyssey Therapeutics, Inc. Common Stock (ODTX) Stock Price, Quote, News & History | Nasdaq