Donal L Mulligan bought $539K of 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 +10.1% since the trade date, from $69.25 to $76.25 (Nov 11, 2026 close).