Balance-sheet dataset for 183 Korean listed companies built from DART filings (38 columns, a filing receipt number behind every figure)

Disclosure: I built this dataset and publish it on my own site. Posting under rule 1. It covers 183 non-financial Korean listed companies , built entirely from DART (dart.fss.or.kr — Korea's regulatory filing system). Every figure carries the receipt number of the filing it was read from, so any row traces back to the original document. Coverage 183 non-financial listed companies (financials excluded — different balance-sheet structure) FY2021–FY2025 annual figures, plus 2026 H1 where filed Base date 2026-08-14; share counts and closing prices from the exchange snapshot that day 38 columns — m