Cytosorbents Corporation · NASDAQ:CTSO
Avenir Corp reported a 8.30% stake in Cytosorbents Corporation (Schedule 13G/A)
Event Dec 31, 2025 · Filed Feb 13, 2026
Avenir Corp reported a 8.30% stake in Cytosorbents Corporation, 5,230,099 shares, as a passive investor on Dec 31, 2025. Filed Feb 13, 2026 (Schedule 13G/A).
- Stake
- 8.30%
- Shares
- 5,230,099
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| AVENIR CORP | 8.30% | 5,230,099 |
| James H. Rooney | 8.30% |
Source
Related
- Cytosorbents Corporation
- Avenir Corp
- Cytosorbents Corporation shareholders
- Schedule 13G/A · Avenir Corp · Feb 14, 2025
- Form 4 · Chan Phillip P. · Sep 16, 2026
- Form 4 · Sobel Alan D. · Sep 16, 2026
- Form 4 · Capponi Vincent · Sep 16, 2026
- Form 4 · Chan Phillip P. · Sep 9, 2026
- Form 4 · Mariani Peter J · Jun 16, 2026