Key facts
- ASP Isotopes Inc. filed SCHEDULE 13D for Skyline Builders Group Holding Limited Class A ordinary shares, $0.00001 par value per share (SKBL).
- Disclosed ownership: 37%.
- Date of event: 29 Aug 2025.
ASP Isotopes Inc. - 29 Aug 2025 SCHEDULE 13D Report for Skyline Builders Group Holding Limited Class A ordinary shares, $0.00001 par value per share (SKBL)
- Filing Manager
- ASP Isotopes Inc.
- Reporting Manager
- ASP Isotopes Inc.
- Security
- Skyline Builders Group Holding Limited Class A ordinary shares, $0.00001 par value per share
- Symbol
- SKBL
- Shares outstanding
- 16,796,681 shares
- Disclosed Ownership
- 6,164,382 shares
- Ownership
- 37%
- Form type
- SCHEDULE 13D
- Filing time
- 22 Sep 2025, 08:52:19 UTC
- Date of event
- 29 Aug 2025
- SEC
- View on sec.gov
Key filing fact
ASP Isotopes Inc. disclosed 37% ownership in Skyline Builders Group Holding Limited Class A ordinary shares, $0.00001 par value per share (SKBL) on 29 Aug 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 22 Sep 2025, 08:52.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (2)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| ASP Isotopes Inc. | 37% | 6,164,382 | 6,164,382 | 0 | /s/ Paul Mann | Chief Executive Officer | 0001921865 |
| Quantum Leap Energy LLC | 37% | 6,164,382 | 6,164,382 | 0 | /s/ Ryno Pretorius | Chief Executive Officer |
CIK / CUSIP context first