ProQR Therapeutics N.V. (PRQR) — research page
US · us-cm-kg/NASDAQ/PRQR · as of 2026-11-08
Identity and listing
ProQR Therapeutics N.V. is listed on NASDAQ under ticker PRQR, with ISIN USN715421095. The LEI is not on the record, because no GLEIF record carries the exact legal name in jurisdiction US-P7. The security type is Non-operating entity type (other), the sector is 2834 Pharmaceutical Preparations, and the jurisdiction is Netherlands. The segment is not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | ProQR Therapeutics N.V. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | PRQR | source · 2026-11-08 |
| ISIN | USN715421095 | source · 2026-10-14 |
| LEI | not on the record | |
| security type | Non-operating entity type (other) | source · 2026-11-08 |
| segment | not on the record | |
| sector | 2834 Pharmaceutical Preparations | source · 2026-11-08 |
| jurisdiction | Netherlands | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 50 filings in the window 2025-11-08 to 2026-11-08, across 29 filing days. The filings are 18 directors' dealings, 3 prospectus, 9 regulatory filings and 20 results. The median gap between filing days is 6.0 days. The latest filing is a results filing dated 2026-10-30, which is 9 days before the record date of 2026-11-08. On NASDAQ the median cadence gap is 6.0 days across 4359 issuers, the median filings count is 52 and the median latency is 5.0 days. In sector 2834 Pharmaceutical Preparations the median cadence gap is 6.0 days across 526 issuers, the median filings count is 63.0 and the median latency is 4.0 days. The issuer's filings count of 50 is below both medians. Its latency of 9 days is above both medians.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 50 | 6 | 9 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 2834 Pharmaceutical Preparations (526 issuers) | 63 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-30 | results | 6-K/A | 6-K/A — FORM 6-K/A |
| 2026-10-28 | results | 6-K | 6-K — FORM 6-K |
| 2026-09-23 | results | 6-K | 6-K — FORM 6-K |
| 2026-09-09 | results | 6-K | 6-K — FORM 6-K |
| 2026-08-13 | results | 6-K | 6-K — 6-K |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor is not on the record, because the latest annual report cover carries no dei:AuditorName tag, and foreign private issuers and older filings carry none. The auditor's location is not on the record. 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, because EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, because the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted.
Orderability
The outcome is not determinable under the rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The chapter was 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
No research houses were found on the issuer's investor-relations page.
Open research
No openly published research notes were found on the record.
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 earliest sealed date of the market is 2021-01-04. The live record began on 2026-09-12.
Sources
7 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://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001612940.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/PRQR (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.us-cm-kg.ai/record/NASDAQ/PRQR (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"USN715421095"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:7443babff135285d.