Insider · CIK 0001667346
David Windley
Files at TNC (TENNANT CO), DHX (DHI GROUP, INC.). First filing Mar 2, 2026, latest Mar 2, 2026.
In brief
David Windley files SEC Form 4 as director at TNC (TENNANT CO), and also at DHX (DHI GROUP, INC.). Since Mar 2, 2026, David Windley has reported 0 open-market buys worth $0 and 1 open-market sell worth $236k, the latest filed on Mar 2, 2026.
A track record needs three past buys with six months of prices behind them; David Windley has 0, so none is measured yet.
The newest scored trade: sold $236k of TNC on Feb 26, 2026, filed Mar 2, 2026, scored 38 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $236k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
TNC: TENNANT CO
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | TENNANT CO | $236k 3,694 shares | -33% | 0% from low-27% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 26, 2026 | TNC Tennant Co | 3,694 0.02% of outstanding | $236k | Feb 26, 2026 | none |
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | DHX DHI GROUP, INC. | AGrant or award Common Stock | +33,602 | $0.00 | $0 | 343,786 | May 18, 2026 |
| May 7, 2026 | TNC TENNANT CO | AGrant or award Common Stock | +1,490 | $0.00 | $0 | 8,912 | May 11, 2026 |
| Feb 26, 2026 | TNC TENNANT CO | MOption exercise Common Stock | +707 | $52.42 | $37k | 7,578 | Mar 2, 2026 |
| Feb 26, 2026 | TNC TENNANT CO | MOption exercise Common Stock | +3,538 | $54.70 | $194k | 11,116 | Mar 2, 2026 |
| Feb 26, 2026 | TNC TENNANT CO | SOpen-market sale Common Stock | -3,694 | $63.86 | $236k | 7,422 | Mar 2, 2026 |
| Feb 26, 2026 | TNC TENNANT CO | MOption exercise Stock Option (right to buy)derivative | -707 | $0.00 | $0 | 0 | Mar 2, 2026 |
| Feb 26, 2026 | TNC TENNANT CO | MOption exercise Stock Option (right to buy)derivative | -3,538 | $0.00 | $0 | 0 | Mar 2, 2026 |
| May 6, 2025 | DHX DHI GROUP, INC. | AGrant or award Common Stock | +95,041 | $0.00 | $0 | 310,184 | May 8, 2025 |
| May 6, 2025 | TNC TENNANT CO | AGrant or award Common Stock | +1,815 | $0.00 | $0 | 6,871 | May 8, 2025 |
Questions about David Windley
Answered from the filings on this page, as of the latest one.
Is David Windley buying or selling?
In the last 12 months David Windley reported 0 open-market buys worth $0 and 1 open-market sell worth $236k on SEC Form 4; the latest was sold $236k of TNC on Feb 26, 2026. Grants, option exercises and tax withholding are not counted.
How did David Windley's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David Windley has 0.
Where does David Windley file Form 4?
David Windley has filed Form 4 at TNC (TENNANT CO); DHX (DHI GROUP, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.