TNC insider trading — Tennant Co
Over the last 90 days, insiders at Tennant Co (TNC) made 3 open-market purchases worth $849K and 0 open-market sales worth $0, making them net buyers by $849K. The largest purchase was by Mulligan Donal L (Director), who bought 8,000 shares for $539K on Aug 12, 2026. 3 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent TNC insider transactions
Every Form 4 filed by Tennant Co officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Allen Patrick E | Director | P · Purchase | Direct | 3,000 | $69.42 | $208K | Form 4 |
| Aug 10, 2026 | Zay Richard H. | SVP, COO | A · Grant/award | Direct | 2,707 | — | — | Form 4 |
| Aug 10, 2026 | Schottler Patrick W. | SVP, Robotics | A · Grant/award | Direct | 2,707 | — | — | Form 4 |
| Aug 12, 2026 | Mulligan Donal L | Director | P · Purchase | Indirect | 8,000 | $67.34 | $539K | Form 4 |
| Aug 12, 2026 | Morse Timothy R. | Director | P · Purchase | Direct | 1,500 | $68.18 | $102K | Form 4 |
TNC insider trading FAQ
Are insiders buying TNC stock?
Yes. In the last 90 days, Tennant Co insiders made 3 open-market purchases totaling $849K, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TNC?
Recent buyers: Allen Patrick E, Morse Timothy R., Mulligan Donal L.
Where does TNC insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.