EXXON MOBIL CORP (no ticker) made 1,001 filings in its most recent EDGAR window (2020-01-03 to 2026-09-25) — about 144 routine filings per year once routine debt and shelf offerings are excluded. 327 of the filings are insider forms (Form 4: 300, Form 3: 27, Form 5: 0), i.e. 32.7% of routine filings.
Of the 1,001 filings in this window, 33 (3.3%) 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.