StockDriftsStockDriftsChaperone (378800) has 4 disclosed insider purchases and 3 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩1.7B ($1.2M) in reported transaction value. The earliest filing StockDrifts holds for Chaperone is dated 2024-05-31; the most recent is 2026-07-01. 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 +4.03%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-01 | BUY | Market Buy | 성승용 Seong Seung-yong | CEO | 157.7K | ₩543 | +11.2% | ₩86M ($59K) |
| 2025-11-12 | BUY | 유상신주취득 | 김도선 Kim Do-seon | vice president | 3.5K | ₩2,075 | -6.8% | ₩7M ($5K) |
| 2025-11-12 | SELL | 기타 | 성승용 Seong Seung-yong | CEO | -500.0K | ₩2,075 | +6.8% | ₩1.0B ($720K) |
| 2025-11-12 | BUY | 유상신주취득 | 성승용 Seong Seung-yong | CEO | 500.0K | ₩2,075 | -6.8% | ₩1.0B ($720K) |
| 2025-11-12 | SELL | 기타 | 김도선 Kim Do-seon | vice president | -3.5K | ₩2,075 | +6.8% | ₩7M ($5K) |
| 2025-10-22 | BUY | 장외매수 | 성승용 Seong Seung-yong | CEO | 200.0K | ₩2,285 | -15.4% | ₩457M ($317K) |
| 2025-10-22 | SELL | Market Sell | 성승용 Seong Seung-yong | CEO | -37.3K | ₩2,285 | +15.4% | ₩85M ($59K) |
| 2025-10-20 | SELL | Market Sell | 성승용 Seong Seung-yong | CEO | -614.0K | ₩2,360 | +18.1% | ₩1.4B ($1.0M) |
| 2025-10-20 | BUY | Market Buy | 성승용 Seong Seung-yong | CEO | 2.0K | ₩2,360 | -18.1% | ₩5M ($3K) |
| 2025-10-20 | SELL | Market Sell | 성승용 Seong Seung-yong | CEO | -2.3K | ₩2,360 | +18.1% | ₩5M ($4K) |
| 2025-10-15 | SELL | 장외매도 | 성승용 Seong Seung-yong | CEO | -1.5M | ₩2,380 | +18.7% | ₩3.6B ($2.5M) |
| 2025-10-13 | BUY | 기타 | 성승용 Seong Seung-yong | CEO | 2.5M | ₩2,455 | -21.2% | ₩6.0B ($4.2M) |
| 2025-10-13 | BUY | 기타 | 김도선 Kim Do-seon | vice president | 3.5K | ₩2,455 | -21.2% | ₩9M ($6K) |
| 2025-09-17 | BUY | Market Buy | 김도선 Kim Do-seon | vice president | 6.5K | ₩2,130 | -9.2% | ₩14M ($10K) |
| 2025-09-16 | BUY | Market Buy | 김도선 Kim Do-seon | vice president | 8.6K | ₩2,085 | -7.2% | ₩18M ($12K) |
| 2024-06-13 | BUY | 유상신주취득 | 신주인베스트먼트 Shinju Investment | - | 4.0M | ₩1,685 | +14.8% | ₩6.7B ($4.7M) |
| 2024-05-31 | SELL | 임원퇴임 | 한선애 Han Seon-ae | Managing Director | -10.0K | ₩1,944 | +0.5% | ₩19M ($14K) |
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 Chaperone. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.