Insider · CIK 0002107652
Mark Harry Knauf
Files at HLEO (Helio Corp /FL/). First filing Sep 21, 2026, latest Sep 21, 2026.
In brief
Mark Harry Knauf files SEC Form 4 as CFO at HLEO (Helio Corp /FL/). Since Sep 21, 2026, Mark Harry Knauf has reported 1 open-market buy worth $24k and 0 open-market sells worth $0, the latest filed on Sep 21, 2026.
A track record needs three past buys with six months of prices behind them; Mark Harry Knauf has 0, so none is measured yet.
The newest scored trade: bought $24k of HLEO on Sep 16, 2026, filed Sep 21, 2026, scored 30 (weak). In the last 12 months: 1 buy worth $24k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
HLEO: Helio Corp /FL/
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.
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | HLEO Helio Corp /FL/ | POpen-market purchase Common Stock | +5,166 | $1.55 | $8,007 | 5,166 | 22 d ago |
| Sep 17, 2026 | HLEO Helio Corp /FL/ | POpen-market purchase Common Stock | +10,700 | $1.46 | $16k | 10,700 | 22 d ago |
| Sep 18, 2026 | HLEO Helio Corp /FL/ | POpen-market purchase Common Stock | +380 | $1.33 | $505 | 380 | 22 d ago |
Questions about Mark Harry Knauf
Answered from the filings on this page, as of the latest one.
Is Mark Harry Knauf buying or selling?
In the last 12 months Mark Harry Knauf reported 1 open-market buy worth $24k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $24k of HLEO on Sep 16, 2026. Grants, option exercises and tax withholding are not counted.
How did Mark Harry Knauf's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Harry Knauf has 0.
Where does Mark Harry Knauf file Form 4?
Mark Harry Knauf has filed Form 4 at HLEO (Helio Corp /FL/) as Chief Financial Officer. 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.