Zoetis Inc. (ZTS) made 1,016 filings in its most recent EDGAR window (2020-02-13 to 2026-10-08) — about 151 routine filings per year once routine debt and shelf offerings are excluded. 805 of the filings are insider forms (Form 4: 787, Form 3: 18, Form 5: 0), i.e. 79.2% of routine filings.
Of the 1,016 filings in this window, 12 (1.2%) 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.