Huml David W. (CIK 1624242) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-10). Recent activity: Sell TNC (26,755 shares), Buy TNC (26,755 shares), Sell TNC (4,268 shares), Sell TNC (17,571 shares), Buy TNC (17,571 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-10 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 26,755 | $0 |
| 2026-03-10 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 26,755 | $0 |
| 2026-03-03 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 4,268 | $260,476 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 17,571 | $0 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 17,571 | $0 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 35,472 | $0 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 13,807 | $866,113 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 2,600 | $166,452 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 1,225 | $79,637 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 175 | $11,459 |
| 2026-03-02 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 28,694 | $0 |
| 2025-03-04 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 3,836 | $332,044 |
| 2025-02-25 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 19,067 | $0 |
| 2025-02-25 | TENNANT CO (TNC) | PRESIDENT AND CEO | Buy | 20,825 | $0 |
| 2025-02-25 | TENNANT CO (TNC) | PRESIDENT AND CEO | Sell | 7,829 | $698,034 |
Source: SEC Form 4 filings · as of 2026-03-10