Form4.ai tracks every SEC insider trade in real time. See every TNC insider filing with a free account — no card.
See every TNC insider filing — free account, no card.
Free accountTENNANT CO (TNC) has 5 SEC Form 4 insider filings on record in the last 90 days. That includes 3 insider purchases totalling $849K. Most recent filing: Sept. 23, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 23, 2026 SEC filing | ALLEN PATRICK E Director | Bought | $208,250 | -3.2% 30D |
| Sep 11, 2026 SEC filing | Schottler Patrick W. SVP, Robotics | Grant / award | — | — |
| Sep 11, 2026 SEC filing | Zay Richard H. SVP, COO | Grant / award | — | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.