Comparable stake leader
Thomas Donino
SEC ownership of ENERTECK CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001128353.
Disclosed value leader
—
Comparable rows
0/4
Latest evidence
03 Jul 2021
- Parsed ownership sources
- 3/4/5
- Largest SEC-reported holder
- Thomas Donino
- Latest parsed ownership date
- 03 Jul 2021
- Issuer CIK
- 0001128353
- Issuer location
- Stafford, TX
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 ENERTECK CORP (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
Thomas Donino
Disclosed value leader
—
Comparable rows
0/4
Latest evidence
03 Jul 2021
3/4/5
Some rows are evidence-backed but not safely comparable across classes.
4 rows are not safely comparable across share classes.
Quick read
SEC ownership evidence is available, but the rows are not safely comparable across share classes.
0 of 4 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 Thomas Donino's linked filing trail.
Detailed SEC evidence table Showing 1-4 of 4 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Thomas Donino |
3/4/5
Chairman of the Board, Director, 10%+ Owner
|
—
class O/S missing
|
—
250,000 shares
|
— | 03 Jul 2021 |
| Gary B. Aman |
3/4/5
President, Acting CEO, Director
|
—
mixed-class rows
|
—
350,000 shares
mixed-class rows
|
— | 03 Jul 2021 |
| Jack D. Cowles |
3/4/5
Director
|
—
class O/S missing
|
—
250,000 shares
|
— | 03 Jul 2021 |
| Richard Dicks |
3/4/5
CFO
|
—
class O/S missing
|
—
75,000 shares
|
— | 03 Jul 2021 |
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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 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 1-4 of 4 reporting-owner rows connected to ENERTECK CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
4
Largest Forms 3/4/5 holder
Richard Dicks
Net 12M change
$0
Latest report
03 Jul 2021
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard Dicks | Cfo | Mixed | 03 Jul 2021 | |||
| Jack D. Cowles | Director | Mixed | 03 Jul 2021 | |||
| Thomas Donino | Chairman of the Board, Director, 10%+ Owner | Mixed | 03 Jul 2021 | |||
| Gary B. Aman | President, Acting CEO, Director | Mixed | 03 Jul 2021 |
Recent insider transactions for ENERTECK CORP
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.