Comparable stake leader
Hyperscale Data, Inc.
SEC ownership of Adamas One Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001884072.
Disclosed value leader
John Grdina
Comparable rows
1/9
Latest evidence
31 Dec 2024
- Parsed ownership sources
- 13D/G and 3/4/5
- Largest SEC-reported holder
- Hyperscale Data, Inc.
- Latest 13D/G holder
- Hyperscale Data, Inc.
- Latest parsed ownership date
- 31 Dec 2024
- Issuer CIK
- 0001884072
- Issuer location
- Scottsdale, AZ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Adamas One 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
Hyperscale Data, Inc.
Disclosed value leader
John Grdina
Comparable rows
1/9
Latest evidence
31 Dec 2024
13D/G
3/4/5
Lead comparable stake: 1.7%
8 rows are not safely comparable across share classes.
13D/G row: Hyperscale Data, Inc.
Showing 1-8 of 9 holder rows.
Quick read
Hyperscale Data, Inc. leads the comparable SEC ownership view at 1.7%.
1 of 9 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 Hyperscale Data, Inc.'s linked filing trail.
Comparable ownership
Top 1
Hyperscale Data, Inc.
1.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 9 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Hyperscale Data, Inc. |
13D/G
|
1.7%
|
$6,658
665,813 shares
|
$0 | 31 Dec 2024 |
| PubCo, LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$7,448,166
2,970,000 shares
|
— | 14 Nov 2022 |
| John Grdina |
3/4/5
President and CEO, Director
|
—
class O/S missing
|
$16,951,369
6,759,458 shares
|
— | 26 Jan 2023 |
| Gerald A. McGuire |
3/4/5
Chief Operating Officer
|
—
class O/S missing
|
$2,031,952
810,253 shares
|
— | 11 Jan 2023 |
| Steven Staehr |
3/4/5
Chief Financial Officer
|
—
class O/S missing
|
$1,755,460
700,000 shares
|
— | 14 Nov 2022 |
| Alan B. Menkes |
3/4/5
Director
|
—
class O/S missing
|
$87,773
35,000 shares
|
— | 20 Jan 2023 |
| George C. Chien |
3/4/5
Director
|
—
class O/S missing
|
$87,773
35,000 shares
|
— | 20 Jan 2023 |
| Paul Vassilakos |
3/4/5
Director
|
—
class O/S missing
|
$87,773
35,000 shares
|
— | 20 Jan 2023 |
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 07 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 1-8 of 8 reporting-owner rows connected to Adamas One Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
8
Largest Forms 3/4/5 holder
John Grdina
Net 12M change
$0
Latest report
26 Jan 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John Grdina | President and CEO, Director | $16,951,369 | Filing P/S | 26 Jan 2023 | ||
| PubCo, LLC | 10%+ Owner | $7,448,166 | Mixed | 14 Nov 2022 | ||
| Gerald A. McGuire | Chief Operating Officer | $2,031,952 | Mixed | 11 Jan 2023 | ||
| Steven Staehr | Chief Financial Officer | $1,755,460 | Mixed | 14 Nov 2022 | ||
| Paul Vassilakos | Director | $87,773 | Mixed | 20 Jan 2023 | ||
| George C. Chien | Director | $87,773 | Mixed | 20 Jan 2023 | ||
| Alan B. Menkes | Director | $87,773 | Mixed | 20 Jan 2023 | ||
| Thierry J. Chaunu | Director | $62,695 | Mixed | 20 Jan 2023 |
Recent insider transactions for Adamas One 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.