Yes, you shold enter the 1099-B. You will have to determine the cost basis. If you can't determine the cost basis, you can use zero. If you know the date of acquisition, enter ti, if you don't use "Various". It is an "Uncovered" transaction, so indicate that it is either Box C - Short-term noncovered, or Box E - Long-term noncovered. If you owned this asset more than one year, use E. If one year or less, use C.