In case you were wondering, the amounts reported as the built in gain are based on the fair value of ET units received on the merger date (10/18/2018) -- approx...
here is the full text of IRS instruction:Item MIf you have contributed property with a built-in gain or loss during the tax year, the partnership will check the...
I don't believe so, assuming you still owned ET at 12/31/2018 ... see IRS Partner's Instructions for Schedule K-1 (Form 1065), Part I, item M (checked yes on my...