The refusal of gratitude is intriguing to him-- he can't imagine the reason being sheer modesty. Every human has motivations, some are just deeper than others.

"It was not my intention to offend you," he has gained more composure now. For benefit of his own memory, he gives the man one more look over to take in every detail of the armor.

"Ozymandias, was it?" there is a pique of curiosity in his tone to the reference, but he doesn't expect much from the crime fighter other than confirmation.

A masked man of few words and no desire for material reward would be something worth investigating later.