Cytosorbents Corp (CTSO) — research page
US · us-cm-kg/NASDAQ/CTSO · as of 2026-11-08
Identity and listing
The issuer is Cytosorbents Corp, listed on NASDAQ under ticker CTSO, with ISIN US23283X3052 and LEI 549300VI8WO8GK5QK793. Its security type is Corporate and its segment is not on the record. Its sector is 3841 Surgical & Medical Instruments & Apparatus and its jurisdiction is United States, Delaware. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Cytosorbents Corp | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | CTSO | source · 2026-11-08 |
| ISIN | US23283X3052 | source · 2026-11-08 |
| LEI | 549300VI8WO8GK5QK793 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 3841 Surgical & Medical Instruments & Apparatus | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 28 filings in the twelve months from 2025-11-08 to 2026-11-08, across 20 filing days. The median gap between filing days is 7 days. The latest filing is dated 2026-09-23 and is of type corporate_news, 46 days before the record date of 2026-11-08. The exchange median for cadence gap is 6.0 days and for filings is 52, and its median latency is 5.0 days. The sector median for cadence gap is 6 days, for filings is 64, and for latency is 4 days. The issuer's filing count is below the exchange median of 52 and below the sector median of 64.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 28 | 7 | 46 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 3841 Surgical & Medical Instruments & Apparatus (129 issuers) | 64 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-09-23 | corporate_news | 8-K | 8-K — FORM 8-K (items 7.01,8.01,9.01) |
| 2026-09-16 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
| 2026-09-16 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
| 2026-09-16 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
| 2026-09-09 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is WithumSmith+Brown, PC, located in East Brunswick, New Jersey. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted.
Orderability
The outcome cannot be determined because the chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
The issuer's investor-relations page names 4 research houses: Jefferies, H.C. Wainwright & Co, D. Boral Capital and Zacks.
| research house | analyst | source · read date |
|---|---|---|
| Jefferies | Michael Sarcone, CFA | issuer page · 2026-11-11 |
| H.C. Wainwright & Co | Sean Lee, CFA | issuer page · 2026-11-11 |
| D. Boral Capital | Justin Kim | issuer page · 2026-11-11 |
| Zacks | Tom Kerr, CFA | issuer page · 2026-11-11 |
Open research
The record holds no openly published research notes; none was found.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The sealed years that hold the issuer are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.
Sources
10 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001175151.json (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.us-cm-kg.ai/events/NASDAQ/CTSO (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://www.sec.gov/Archives/edgar/data/1175151/000110465926036451/ctso-20251231x10k.htm (the auditor)
- 10.8
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.9
- https://ir.cytosorbents.com/analyst-coverage/ (coverage)
- 10.10
- https://mcp.us-cm-kg.ai/record/NASDAQ/CTSO (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US23283X3052"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:b18ae9dfed22b432.