First Trust Combined Series 638

CIK 1998005 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for First Trust Combined Series 638.

Recent SEC filings

FiledFormAccession number
Apr 24, 202624F-2NT0001445546-26-002960
Jan 26, 2026497J0001445546-26-000607
Jan 22, 20264870001445546-26-000442
Dec 23, 2025S-60001445546-25-008508