I'm unaware of that information but they did sell the character to Detective Comics in 1938. Detective Comics would later become DC Comics.
Of course they were, They sold Superman to Detective Comics, the future DC Comics, in 1938
Superman is a great super hero, don't you think? I haven't heard of that but know he's a comic book superhero from DC Comics. Yeah, he's been a classic for decades Cool, he was created by high school students, Jerry Siegel and Joe Shuster! I see, I wonder if they were well compensated
They sold Superman to Detective Comics, the future DC Comics, in 1938.