The page is the record's research on the issuer — no analyst, no rating, no view. # Retension Pharmaceuticals, Inc. (NASDAQ: RTSN) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing Retension Pharmaceuticals, Inc. is listed on NASDAQ under ticker RTSN. Its ISIN is US76135H1005 and its LEI is 529900QBUEUWO67CZD11. Its security type is non-operating entity type (other), its segment is not on the record, and its sector is 2834 Pharmaceutical Preparations. Its jurisdiction is United States, Delaware. Its listing status is listed, not halted. ## The disclosure read The record holds 42 filings in the twelve months to 2026-11-08, across 16 filing days. The median gap between filing days is 4 days. The latest filing is dated 2026-11-04 and is of type directors_dealings, 4 days before the record date. The NASDAQ median is 52 filings, a median cadence gap of 6.0 days and a median latency of 5.0 days across 4359 issuers. The sector median is 63.0 filings, a median cadence gap of 6.0 days and a median latency of 4.0 days across 526 issuers. ## Auditor The auditor of record is not on the record, as the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record. The record holds no auditor changes. ## Events and halts The record holds listing lines dated 2026-10-08 and 2026-10-08. The record holds no delisting and no name change. 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 is listed, not halted. ## Orderability The outcome is not determinable under rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, as of 2026-11-04. The chapter's orderability section carries no client_categories, so the outcome cannot name its client category. ## Coverage No research houses were found on the issuer's investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. The count is 0. ## 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. ## As-of depth The issuer is sealed for the years 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin) - https://data.sec.gov/submissions/CIK0002002988.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/RTSN (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/RTSN (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/RTSN · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp