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I logged onto Computershare and it isn't showing any record of me owning PM8 either "
You should have received a document showing a removal of shares from HIN (holder identification number) status to SRN (security reference number) status followed by a CDI (chess depository interest) delisting share balance to zero (0).
If you defaulted to Option 1, all of the above was and is being taken care of by Pensana which includes listing on the UK CREST depository.
I'm still waiting on the certificate that will be generated from their actions above. All in good time.
Once that document arrives, it is the recipients responsibility to action it with the broker of their choice that is able conduct foreign securities. Fosters () recommends Morgans if not qualified to do business as a sophisticated investor. I will try Morgans .
If you still have concerns there is a UK phone number 4437 070 200 00. I found it here, but don't know if it works.
I'm just really pleased with the enthusiasm with which PRE is being embraced on the LSE.