Markiplier revealed as GoPro's largest individual shareholder (~8.5%) days before Starman merger announcement; stock surged — verify via SEC 13D

The attributed claim verifies in substance with three corrections. (1) The filing is a passive Schedule 13G under Rule 13d-1(c) — not a 13D — filed Aug 20, 2026 (accepted 15:17:02 ET) with declared event date Jul 13, 2026: 13,500,000 Class A shares = 8.5% of the class (8.53% of the 158,245,863 Class A shares outstanding Aug 7 per the Q2 10-Q cover), sole voting/dispositive power, and the standard certification that the shares were not acquired to…