It was not clear if the angler landed the shark. Briggsy Fishing, which posted the clip last month under the title, “Very psycho,” did not respond to an inquiry abut the precise chain of events.

Michael Green and Bob Mackey entered Shark Tank season 12, seeking $150,000 for 15% equity of their business, Yono Clip. The entrepreneurs showcased their suction-cup hook device designed to keep ...