Cea Industries INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

Vanguard Capital Management has reported beneficial ownership of 5.07% of CEA Industries Inc.'s common stock as of March 31, 2026.
Alta Partners LLC has reported a 0.09% beneficial ownership stake in CEA Industries Inc., primarily through warrants, as of September 30, 2025.
Alta Partners LLC has reported a 6.4% beneficial ownership stake in CEA Industries Inc., holding 57,330 shares of common stock.