StockDriftsStockDriftsPSK (319660) has 2 disclosed insider purchases and 4 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩620M ($430K) in reported transaction value. The earliest filing StockDrifts holds for PSK is dated 2024-01-01; 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 +29.34%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-01 | SELL | Market Sell | 김병훈 Kim Byeong-Hoon | Managing Director | -630 | ₩211,500 | +28.0% | ₩133M ($93K) |
| 2026-05-15 | BUY | Market Buy | LEE KYUNGIL | CEO | 71 | ₩102,200 | +8.6% | ₩7M ($5K) |
| 2026-05-12 | SELL | Market Sell | 이충범 Lee Chung-beom | Managing Director | -1.7K | ₩104,000 | +1.7% | ₩173M ($120K) |
| 2026-05-11 | SELL | Market Sell | 강호길 Kang Ho-gil | Managing Director | -1.9K | ₩114,200 | +10.5% | ₩214M ($149K) |
| 2026-01-30 | SELL | Market Sell | 이종진 Jongjin Lee | vice president | -1.5K | ₩61,500 | +8.1% | ₩89M ($62K) |
| 2026-01-01 | BUY | 신규선임 | 임궁화 Im Gung Hwa | Managing Director | 3.1K | ₩38,900 | +45.2% | ₩122M ($84K) |
| 2025-09-01 | BUY | 신규선임 | 문경섭 Kyeongseop Moon | Managing Director | 300 | ₩23,550 | +139.9% | ₩7M ($5K) |
| 2024-08-30 | BUY | Market Buy | 성낙범 Seong Nakbeom | Managing Director | 100 | ₩25,800 | +119.0% | ₩3M ($2K) |
| 2024-01-01 | BUY | 신규선임 | 성낙범 Seong Nakbeom | Managing Director | 1.7K | ₩21,750 | +159.8% | ₩38M ($26K) |
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 PSK. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.