AMERICAN EXPRESS CO (AXP) made 1,000 filings in its most recent EDGAR window (2019-11-15 to 2026-10-08) — about 134 routine filings per year once routine debt and shelf offerings are excluded. 556 of the filings are insider forms (Form 4: 535, Form 3: 19, Form 5: 2), i.e. 55.6% of routine filings.
Of the 1,000 filings in this window, 74 (7.4%) are routine debt or shelf offerings (form 424B*, FWP, S-3*), which are excluded from the routine rate below because large issuers generate them continuously.