There never was an "X" date. The only mention of an "X" date was
XTRN shareholders will be able to exchange their shares within 30 days of closing date which is May 31, 2017
Closing date /= Your shares you bought up to this date.
Besides which, this was assuming they were going to be able to get 60% of the OS bought before 5/31, which I think we all are reasonably sure didn't happen.
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