Look at this. It does not look like PMD because of how the edges of the indentions. But hey, I can be wrong of course lol.
Pamela! What can I say? You know it is damage and can tell by the displaced metal and triple hit lines. But . . . that being said, it never hurts to ask. LOL
Stick a coin for some time under a table leg to keep it stable. The coin will get those marks because of the weight.
