The page is the record's research on the issuer — no analyst, no rating, no view. # CALAMOS STRATEGIC TOTAL RETURN FUND (NASDAQ: CSQ) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is CALAMOS STRATEGIC TOTAL RETURN FUND, listed on NASDAQ under ticker CSQ. Its ISIN is US1281251017 and its LEI is 54930048NQ2YBS3TXW78. Its security type is Non-operating entity type (other). Its segment, sector and jurisdiction are not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 22 filings across 20 filing days in the window 2025-11-08 to 2026-11-08. By type, the record holds 1 AGM/EGM filing, 2 directors' dealings filings and 19 regulatory filings. The median gap between filing days is 6 days, against a NASDAQ median of 6.0 days. The latest filing is dated 2026-09-29 and is a regulatory filing. Days from the latest filing to the record date are 40, against a NASDAQ median of 5.0 days. The record holds a NASDAQ median of 52 filings. The sector median is not on the record. ## Auditor The auditor is not on the record, because 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 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 rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, as of chapter date 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 page. The record holds a count of 0. ## Open research No openly published research notes were found. The record holds a count of 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 record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for this issuer. 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://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://api.gleif.org/api/v1/lei-records/54930048NQ2YBS3TXW78 (identity.lei) - https://data.sec.gov/submissions/CIK0001275214.json (identity.name) - https://mcp.us-cm-kg.ai/events/NASDAQ/CSQ (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/CSQ (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/CSQ · public-record only · the same page signed and receipted: get_research at https://mcp.getissuer.ai/mcp