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TNC insider trading

TENNANT CO — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
5
Bought · 24 mo
$1.9M
Buys · last 90 days
2 · $641k
Most recent buy
2026-08-13

Cluster buy detected

3 insiders bought TNC within a short window (2026-02-26→2026-03-02), $1.3M in total — cluster score 66/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-13Morse Timothy R.
Director
Bought1,500$68.18$102k
2026-08-13Mulligan Donal L
Director
Bought8,000$67.34$539k
2026-03-02Mulligan Donal Lcluster
Director
Bought8,000$63.02$504k
2026-03-02Huml David W.cluster
PRESIDENT AND CEO
Bought4,000$64.39$258k
2026-03-02Glerum James T Jr.cluster
Director
Bought8,163$61.25$500k

Most active insider buyers

InsiderRoleBuysTotal bought
Mulligan Donal LDirector2$1.0M
Glerum James T Jr.Director1$500k
Huml David W.PRESIDENT AND CEO1$258k
Morse Timothy R.Director1$102k

See TNC on the chart

Every insider buy and sell for TNC plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.