After netting, what is the total gain or loss?if Antoine is in the 37% tax rate bracket, at what rate is the net gain or loss taxed?

Antoine sold the following stock in 2020. ABC, Incorporated, is a § 1202 qualified small business (QSB).

Asset Cost Acquired Sale Price Sale Date
ABC, Incorporated, 150 shares $ 108,750 01/10/2009 $ 139,500 04/30/2020
DEF, Incorporated, 124 shares 21,700 11/15/2016 16,120 02/28/2020
GHI, Incorporated, 62 shares 21,700 03/31/2019 19,592 08/30/2020

After netting, what is the total gain or loss?If Antoine is in the 37% tax rate bracket, at what rate is the net gain or loss taxed?