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Insider buying
Donal L Mulligan bought $539K of Tennant Co (TNC) stock
Donal L Mulligan, Dir of Tennant Co (TNC), bought 8,000 shares of TNC stock worth $539K, per an SEC Form 4 filed Aug 13, 2026.
It was an open-market purchase.
The trade happened on Aug 12, 2026, 1 day before it was made public.
TNC has moved -4.9% since the trade date, from $69.25 to $65.83 (Sep 21, 2026 close).
- Traded
- Aug 12, 2026
- Disclosed
- Aug 13, 2026
- Filing delay
- 1 day
- Price since
- -4.9%
- Role
- Dir
- Source
- SEC Form 4
More TNC insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.