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Schedule 13D filing
GAMCO INVESTORS, INC. ET AL cut its Tennant Co (TNC) stake below 5%
GAMCO INVESTORS, INC. ET AL reported owning 4.4% of Tennant Co (TNC) (752,410 shares) in a Schedule 13D filed Sep 22, 2026.
A 13D means the holder may push for changes at the company.
More TNC insider and Congress trades
From a public Schedule 13D, linked above. Not investment advice, and not a recommendation to buy or sell.