TENNANT CO — Form SCHEDULE 13D/A
Filed September 22, 2026 · analyzed by the Ownership Agent
SCHEDULE 13D/A
— Neutral
significance 22/100
What the filing says
GAMCO Investors, Inc. filed an amended Schedule 13D/A for Tennant Co on September 22, 2026. The filing document itself contains no substantive disclosures of the specific amendment details, counterparties, dollar amounts, share counts, percentage changes, or what specifically changed in GAMCO's beneficial ownership position or intentions regarding Tennant Co.
Why this rating
Schedule 13D amendments are routine regulatory filings. Without disclosed specifics on ownership changes or material developments, this appears administrative. Insufficient data to assess materiality relative to $1.4B market cap.
See more from September 22, 2026.
EDGAR·FLOW summarizes public SEC EDGAR filings with automated analysis. Materiality scores and stock-impact predictions are algorithmically generated and are not investment advice. Always verify against the source filing on SEC.gov.