Key facts
- CRCM LP filed SCHEDULE 13G/A for ALT5 Sigma Corp Common Stock, $0.001 par value (ALTS).
- Disclosed ownership: 9.9%.
- Date of event: 31 Mar 2026.
CRCM LP - 31 Mar 2026 SCHEDULE 13G/A Report for ALT5 Sigma Corp Common Stock, $0.001 par value (ALTS)
- Filing Manager
- CRCM LP
- Reporting Manager
- CRCM LP
- Symbol
- ALTS
- Shares outstanding
- 127,389,192 shares
- Disclosed Ownership
- 12,611,530 shares
- Ownership
- 9.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 May 2026, 17:09:15 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 12 Feb 2026
- SEC
- View on sec.gov
Key filing fact
CRCM LP disclosed 9.9% ownership in ALT5 Sigma Corp Common Stock, $0.001 par value (ALTS) on 31 Mar 2026.
Change
- Previous schedule filing date: 12 Feb 2026.
- Current filing was accepted on 13 May 2026, 17:09.
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 (6)
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 |
|---|---|---|---|---|---|---|---|
| CRCM LP | 9.9% | 12,611,530 | 0 | 12,611,530 | /s/ Chun R. Ding | CRCM LP | |
| CRCM LLC | 9.9% | 12,611,530 | 0 | 12,611,530 | /s/ Chun R. Ding | CRCM LLC | |
| CRCM INSTITUTIONAL MASTER FUND (BVI), LTD. | 6.3% | 8,080,000 | 0 | 8,080,000 | /s/ Chun R. Ding | CRCM INSTITUTIONAL MASTER FUND (BVI), LTD. | |
| CRCM B SPV, LP | 2.9% | 3,720,847 | 0 | 3,720,847 | /s/ Chun R. Ding | CRCM B SPV, LP | |
| CRCM Fintech Fund, LP | 0.5% | 693,403 | 0 | 693,403 | /s/ Chun R. Ding | CRCM Fintech Fund, LP | |
| Ding Chun R | 9.9% | 12,611,530 | 0 | 12,611,530 | /s/ Chun R. Ding | DING CHUN R |
CIK / CUSIP context first