TNC insider buying
Every open-market purchase of Tennant Co (TNC) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$2.11M
Insiders buying (12m)5
Purchases on record6
Last purchase filedSep 23, 2026
In the last 12 months, 5 insiders of Tennant Co bought $2.11M of TNC stock on the open market in 6 reported purchases. The most recent was filed on Sep 23, 2026: Allen Patrick E (Director) bought 3,000 shares at $69.42, worth $208.26K. The largest purchase on record here is $538.72K by Mulligan Donal L on Aug 12, 2026.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Sep 23 | Allen Patrick EDirector | $208.26K | 3,000 | $69.42 | +156% | Aug 31 | SEC |
| Aug 13 | Mulligan Donal LDirector | $538.72K | 8,000 | $67.34 | +100% | Aug 12 | SEC |
| Aug 13 | Morse Timothy R.Director | $102.27K | 1,500 | $68.18 | +16% | Aug 12 | SEC |
| Mar 2 | Glerum James T Jr.Director | $499.98K | 8,163 | $61.25 | >+999% | Mar 2 | SEC |
| Mar 2 | Huml David W.President And CEO, Director | $257.55K | 4,000 | $64.39 | +6% | Feb 26 | SEC |
| Mar 2 | Mulligan Donal LDirector | $504.13K | 8,000 | $63.02 | new | Feb 26 | SEC |