CARMAX INC (KMX) made 1,000 filings in its most recent EDGAR window (2014-07-03 to 2026-10-08) — about 81 routine filings per year once routine debt and shelf offerings are excluded. 683 of the filings are insider forms (Form 4: 650, Form 3: 24, Form 5: 9), i.e. 68.3% of routine filings.
Of the 1,000 filings in this window, 5 (0.5%) 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.