Sell checklist
Before selling, check whether the signal really changed
The full checklist is Korean-first for now. Use it to avoid reacting to one red number without checking the original source, date, current data freshness, and whether other public signals changed too.
Fastest English path
Search a ticker first. The English ticker page already combines public comments, SEC 13F filings, and insider trades in one place.
A negative return card is only one clue.
Check whether the current price was updated recently.
Look for changes across comments, 13F filings, and insider trades together.