Reporting owner · CIK 0002107652
Knauf Mark Harry
Visual SEC Form 4 history across 1 companies, 3 transactions and 1 filings.
CFOChief Financial OfficerHelio Corp /FL/
Open-market mix
100%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Sep 26
$24.1K
Transaction texture
Ownership and ticket size
Average P/S size$8K
Median P/S size$8K
Direct3
Indirect0
Sep 18, 2026buy
Filing-only signals
Deterministic matches in this insider's history
No filing-only signal badges matched this history.
Latest Form 4 facts
Quick context from source filings
Latest sale
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
Latest insider transactions
Form 4 filings from available history. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #226419 | HLEO | Knauf Mark Harry | CFO | buy | 380 | $50.5k | P | 09/21 | 09/18 |
| #226418 | HLEO | Knauf Mark Harry | CFO | buy | 10.7k | $1.56M | P | 09/21 | 09/17 |
| #226417 | HLEO | Knauf Mark Harry | CFO | buy | 5.16k | $800k | P | 09/21 | 09/16 |
Knauf Mark Harry Insider Activity FAQ
SEC Form 4 context
Who is Knauf Mark Harry?
Knauf Mark Harry is a reporting owner in SEC Form 4 filings with reporting owner CIK 0002107652.
Which companies has Knauf Mark Harry reported transactions for?
Helio Corp /FL/
When was Knauf Mark Harry's latest insider buy?
buy at Helio Corp /FL/ on Sep 18, 2026 valued at $505.
When was Knauf Mark Harry's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.