StockDriftsStockDriftsC Lab (189330) has 5 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩115M ($80K) in reported transaction value. The earliest filing StockDrifts holds for C Lab is dated 2024-06-07; the most recent is 2025-08-15. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is -21.81%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-08-15 | BUY | 유상신주취득 | 채정환 Chae Jeong-hwan | CEO | 5.1K | ₩6,690 | -33.4% | ₩34M ($24K) |
| 2025-08-15 | BUY | 유상신주취득 | 이우영 Wooyoung Lee | Product Strategy Manager | 265.6K | ₩6,690 | -33.4% | ₩1.8B ($1.2M) |
| 2025-08-15 | BUY | 유상신주취득 | 윤세혁 Sehyuk Yoon | CEO | 7.9K | ₩6,690 | -33.4% | ₩53M ($37K) |
| 2025-08-07 | SELL | 기타 | 윤세혁 Sehyuk Yoon | CEO | -6.6K | ₩6,720 | +33.7% | ₩44M ($31K) |
| 2025-08-07 | SELL | 기타 | 이우영 Wooyoung Lee | Product Strategy Manager | -281.8K | ₩6,720 | +33.7% | ₩1.9B ($1.3M) |
| 2025-08-07 | SELL | 기타 | 채정환 Chae Jeong-hwan | CEO | -4.2K | ₩6,720 | +33.7% | ₩28M ($20K) |
| 2025-07-25 | BUY | Market Buy | 채정환 Chae Jeong-hwan | CEO | 1.0K | ₩7,110 | -37.3% | ₩7M ($5K) |
| 2025-07-25 | BUY | Market Buy | 윤세혁 Sehyuk Yoon | CEO | 2.0K | ₩7,110 | -37.3% | ₩14M ($10K) |
| 2025-07-18 | SELL | 장외매도 | 이우영 Wooyoung Lee | Product Strategy Manager | -1.1M | ₩7,350 | +39.4% | ₩8.0B ($5.6M) |
| 2025-07-14 | BUY | 기타 | 이우영 Wooyoung Lee | Product Strategy Manager | 1.4M | ₩7,770 | -42.7% | ₩10.7B ($7.4M) |
| 2025-07-14 | BUY | 기타 | 윤세혁 Sehyuk Yoon | CEO | 4.6K | ₩7,770 | -42.7% | ₩36M ($25K) |
| 2025-07-14 | BUY | 기타 | 채정환 Chae Jeong-hwan | CEO | 3.2K | ₩7,770 | -42.7% | ₩25M ($17K) |
| 2025-05-15 | BUY | Market Buy | 채정환 Chae Jeong-hwan | CEO | 6.0K | ₩6,188 | -28.0% | ₩37M ($26K) |
| 2025-05-15 | BUY | Market Buy | 윤세혁 Sehyuk Yoon | CEO | 8.5K | ₩6,188 | -28.0% | ₩53M ($37K) |
| 2024-06-10 | SELL | Market Sell | 채정환 Chae Jeong-hwan | vice president | -180 | ₩9,740 | +54.3% | ₩2M ($1K) |
| 2024-06-07 | BUY | Market Buy | 채정환 Chae Jeong-hwan | vice president | 180 | ₩9,767 | -54.4% | ₩2M ($1K) |
Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for C Lab. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.