What to input for dates and cost basis: 1099-B Form proceeds received in 2023 for a 2018 sell

Hello,

 

I am trying to get more information around how best to file with 1099-B for 2023.  This is a use case for RSU's that were exercised years ago and a merger/acquisition happened in which I filed in previous tax years. 

 

Now, years later cash proceeds that were held in escrow were distributed to security holders and I am trying to figure out how to input this properly.

 

In TurboTax Premier desktop I am being asked for:

 

  • Sales Selection --> I assume this would be 'long term basis not reported to irs - non covered)?
  • Date investment was acquired --> ?  would this be 2023 as this is when Payment was received? 
  • Cost or other basis --> ?

The only boxes that have values are

  • 1c - Date sold or disposed --> 2018
  • 1d - Proceeds --> $xxxx
  • 5 - non covered security - checkmark in box

 

The wizard does attempt to help me calculate my cost basis , however given I already have