companiesSEC EDGARSIMPLEX TRADING, LLCPublished by SEC EDGAR2026-08-12 · 00:00 UTCSave storyCopy linkReading list ↗SEC EDGAR published this disclosure on 2026-08-12. Read the original document for its full text and supporting detail.Open the original document at SEC EDGAR ↗accession0001488542-26-000011cik1488542company nameSIMPLEX TRADING, LLCform13F-HR