Comparable stake leader
Paul S. Turin
SEC ownership of Helio Corp /FL/
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001953988.
Disclosed value leader
Mark Harry Knauf
Comparable rows
0/6
Latest evidence
16 Sep 2026
- Public ticker
- HLEO, HLEOD on OTC
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Paul S. Turin
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
16 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001953988
- Issuer location
- Berkeley, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Helio Corp /FL/ (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Paul S. Turin
Disclosed value leader
Mark Harry Knauf
Comparable rows
0/6
Latest evidence
16 Sep 2026
3/4/5
Highest disclosed value: $505
6 rows are not safely comparable across share classes.
Quick read
Mark Harry Knauf has the largest disclosed position value at $505.
0 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Mark Harry Knauf's linked filing trail.
Disclosed position value
Top 1
Mark Harry Knauf
$505
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Paul S. Turin |
3/4/5
Chief Engineer, Director, 10%+ Owner
|
—
class O/S missing
|
—
7,730,239 shares
|
— | 02 Dec 2025 |
| Gregory T. Delory |
3/4/5
CTO, Director, 10%+ Owner
|
—
class O/S missing
|
—
5,522,780 shares
|
— | 22 Jun 2026 |
| Eduardo Manuel Cabrera |
3/4/5
CEO, CHAIRMAN OF THE BOARD, Director, 10%+ Owner
|
—
class O/S missing
|
—
3,000,000 shares
|
— | 05 Jan 2026 |
| Joseph T. Pitman |
3/4/5
CHIEF TECHNOLOGY OFFICER, Director, 10%+ Owner
|
—
class O/S missing
|
—
2,824,064 shares
|
— | 14 Mar 2025 |
| Mark Harry Knauf |
3/4/5
Chief Financial Officer
|
—
class O/S missing
|
$505
380 shares
|
+$24,135 | 16 Sep 2026 |
| Bradley L. Morrison |
3/4/5
Director
|
—
class O/S missing
|
—
160,000 shares
|
— | 14 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$24,135.
Buys
$24,135
Insiders: 1
Sells
$0
Insiders: 0
Net
+$24,135
Shares: +16,246
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 16,246
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 16,246 | 0 | $24,135 | $0 | +$24,135 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-9 of 9 reporting-owner rows connected to Helio Corp /FL/. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Mark Harry Knauf
Net 12M change
+$24,135
Latest report
16 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mark Harry Knauf | Chief Financial Officer | $505 | +$24,135 | +4779% | Filing P/S | 16 Sep 2026 |
| Bradley L. Morrison | Director | Mixed | 14 Mar 2025 | |||
| Gregory T. Delory | CTO, Director, 10%+ Owner | Mixed | 22 Jun 2026 | |||
| Eduardo Manuel Cabrera | CEO, CHAIRMAN OF THE BOARD, Director, 10%+ Owner | Mixed | 05 Jan 2026 | |||
| Joseph T. Pitman | CHIEF TECHNOLOGY OFFICER, Director, 10%+ Owner | Mixed | 14 Mar 2025 | |||
| Paul S. Turin | Chief Engineer, Director, 10%+ Owner | Mixed | 02 Dec 2025 | |||
| Erick Frim | Interim Cfo | Mixed | 14 Mar 2025 | |||
| Laura A. Price | Director | Mixed | 14 Mar 2025 | |||
| John F. Cole | Director | Mixed | 14 Mar 2025 |
Recent insider transactions for Helio Corp /FL/
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark Harry Knauf | HLEO | Common Stock | Purchase | $505 | $1.33 | 380 | 380 | 18 Sep 2026 | Direct | |
| Mark Harry Knauf | HLEO | Common Stock | Purchase | $15,622 | $1.46 | 10,700 | 10,700 | 17 Sep 2026 | Direct | |
| Mark Harry Knauf | HLEO | Common Stock | Purchase | $8,007 | $1.55 | 5,166 | 5,166 | 16 Sep 2026 | Direct | |
| Gregory T. Delory | HLEO | Common Stock, no par value | Other | -0.59% | -33,000 | 5,522,780 | 22 Jun 2026 | Direct | ||
| Gregory T. Delory | HLEO | Common Stock, no par value | Other | -0.8% | -45,000 | 5,555,780 | 02 Jun 2026 | Direct | ||
| Gregory T. Delory | HLEO | Common Stock, no par value | Options Exercise | 2.75% | 149,979 | 5,600,780 | 28 Apr 2026 | Direct | ||
| Gregory T. Delory | HLEO | Common Stock, no par value | Other | -0.73% | -40,000 | 5,450,801 | 04 Dec 2025 | Direct | ||
| Paul S. Turin | HLEO | Common Stock, no par value | Options Exercise | 204.8% | 5,193,898 | 7,730,239 | 02 Dec 2025 | Direct | ||
| Gregory T. Delory | HLEO | Common Stock, no par value | Options Exercise | 67.1% | 2,204,561 | 5,490,801 | 02 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.