senko (347000) has 5 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩43M ($30K) in reported transaction value. The earliest filing StockDrifts holds for senko is dated 2025-08-18; 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 -0.22%, 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 | 변기수 Gisu Byeon | CEO | 10.0K | - | - | - |
| 2026-06-30 | BUY | Market Buy | 변기수 Gisu Byeon | CEO | 10.6K | - | - | - |
| 2026-06-29 | BUY | Market Buy | 변기수 Gisu Byeon | CEO | 7.4K | - | - | - |
| 2026-06-26 | BUY | Market Buy | 변기수 Gisu Byeon | CEO | 12.0K | - | - | - |
| 2026-04-17 | BUY | Market Buy | 변기수 Gisu Byeon | CEO | 18.5K | ₩2,315 | -0.2% | ₩43M ($30K) |
| 2026-04-16 | BUY | 신규보고 | 변기수 Gisu Byeon | CEO | 81.5K | ₩2,310 | +0.0% | ₩188M ($131K) |
| 2025-08-19 | BUY | 제3자배정유상증자 | 티에스 2024-16 M&A 성장조합 TS 2024-16 M&A Growth Association | - | 1.9M | ₩2,300 | +3.0% | ₩4.3B ($3.0M) |
| 2025-08-18 | SELL | 장외매도 | 하승철 Ha Seung-cheol | CEO | -5.0M | ₩2,365 | -0.2% | ₩11.8B ($8.2M) |
| 2025-08-18 | BUY | 장외매수 | 티에스 2024-16 M&A 성장조합 TS 2024-16 M&A Growth Association | - | 5.0M | ₩2,365 | +0.2% | ₩11.8B ($8.2M) |
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 senko. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.