Karen Samuels (Social Security number 123-45-6789) makes the following purchases and sales of stock: Number Price per Transaction Purchase Purchase Purchase Sale Purchase Sale Sale Sale Date of Shares Company Share 1-1-2016 6-1-2016 11-1-2016 12-3-2016 3-1-2017 8-1-2017 1-1-2018 2-1-2018 300 150 60 200 120 90 150 75 MDG GRU MDG MDG GRU GRU MDG GRU $75 300 70 80 375 330 90 500 Assuming that Karen is unable to identify the particular lots that are sold with the original purchase, what is the recognized gain or loss on each type of stock as of the following dates If an amount is zero, enter "O