Speaking of sales, Comichron just released the estimated sales of August 2021: https://www.comichron.com/monthlycom...1/2021-08.html
Action Comics #1034 sold near 29,000
Other Superman related book:
Son of Kal-El #2 40,000
Superman and the Authority #2 35,000
Superman '78 #1 33,000
Batman Superman 2021 Annual #1 32,000
Batman Superman #21 29,000
Supergirl Woman of Tomorrow #3 28,000
Superman Vs Lobo #1 25,000
Superman Red & Blue #6 21,000
Challenge of the Super Sons #5 16,000