TENNANT CO (TNC) is a publicly traded company in the Unknown sector. Across all available filings, 40 corporate insiders have executed 1002 transactions totaling $79.4M, demonstrating a bearish sentiment with -$79.1M in net insider flow. The most recent transaction on Nov 3, 2025 involved a transaction of 153 shares valued at $12.2K.
No significant insider buying has been recorded for TNC in the recent period.
No significant insider selling has been recorded for TNC in the recent period.
Based on recent SEC filings, insider sentiment for TNC is bearish with an Insider Alignment Score of 0/100 and a net flow of -$79.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at TENNANT CO (TNC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 40 insiders are actively trading TNC stock, having executed 1002 transactions in the past 90 days. The most active insider is Chris Killingstad (Executive), who has made 132 transactions totaling $49.9M.
Get notified when executives and directors at TNC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 3, 2025 | W. Schottler Patrick | Executive | Payment | 153 | $80.00 | $12.2K | |
| Aug 19, 2025 | H. Zay Richard | Executive | Sale | 4,042 | $83.21 | $336.3K | |
| Aug 28, 2024 | Balinski Barb | Executive | Sale | 1,500 | $96.61 | $144.9K | |
| Jun 6, 2024 | W. Huml David | Executive | Gift | 13,682 | $N/A | $0 | |
| Jun 6, 2024 | W. Huml David | Executive | Gift | 13,682 | $N/A | $0 | |
| May 15, 2024 | W. Sheahan Mark | Executive | Award | 1,043 | $N/A | $0 | |
| May 8, 2024 | S. Eicher Carol | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | L. Mulligan Donal | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | Arvani Azita | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | Windley David | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | C. Green Maria | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | R. Morse Timothy | Executive | Award | 1,073 | $N/A | $0 | |
| May 8, 2024 | P. Hider Andrew | Executive | Award | 1,073 | $N/A | $0 | |
| May 7, 2024 | West Fay | Executive | Payment | 1,128 | $106.99 | $120.7K | |
| Mar 8, 2024 | A. Erickson Kristin | Executive | Option Exercise | 556 | $73.20 | $40.7K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 224 | $79.3M | 59.1% |
Exercise(M) | 221 | $31.7M | 23.6% |
Payment(F) | 186 | $21.5M | 16.1% |
Award(A) | 335 | $1.4M | 1.0% |
Purchase(P) | 7 | $153.7K | 0.1% |
Gift(G) | 29 | $0 | 0.0% |
Insider selling pressure at TENNANT CO has increased, with 40 insiders executing 1002 transactions across all time. Total sales of $79.3M significantly outpace purchases of $153.7K, resulting in a net outflow of $79.1M. This selling activity appears largely discretionary, which may warrant closer attention from investors.