StockDriftsStockDriftsSamjin L&D (054090) has 19 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩359M ($249K) in reported transaction value. The earliest filing StockDrifts holds for Samjin L&D is dated 2023-11-22; the most recent is 2026-04-02. 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 +17.36%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-05 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 200 | ₩960 | +1.4% | ₩192K ($133) |
| 2026-08-04 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 5.6K | ₩983 | -4.4% | ₩5M ($4K) |
| 2026-07-30 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 1.9K | ₩865 | +8.7% | ₩2M ($1K) |
| 2026-07-29 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 12 | ₩908 | +3.5% | ₩11K ($8) |
| 2026-07-28 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 10.5K | ₩949 | +8.5% | ₩10M ($7K) |
| 2026-07-27 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 1 | ₩951 | +8.3% | ₩951 ($1) |
| 2026-07-23 | BUY | 기타 | 이진 binary | Managing Director | 59.4K | ₩910 | +3.3% | ₩54M ($38K) |
| 2026-04-02 | BUY | Market Buy | 김진보 Jinbo Kim | vice president | 10.0K | ₩1,005 | +21.2% | ₩10M ($7K) |
| 2026-02-24 | BUY | Market Buy | 김진보 Jinbo Kim | vice president | 5.0K | ₩700 | +39.9% | ₩4M ($2K) |
| 2026-02-24 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 60.6K | ₩700 | +39.9% | ₩42M ($29K) |
| 2026-02-23 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 59.1K | ₩684 | +43.1% | ₩40M ($28K) |
| 2026-02-23 | BUY | Market Buy | 김진보 Jinbo Kim | vice president | 17.0K | ₩684 | +43.1% | ₩12M ($8K) |
| 2026-02-20 | BUY | Market Buy | 김진보 Jinbo Kim | vice president | 29.0K | ₩698 | +40.3% | ₩20M ($14K) |
| 2026-01-20 | BUY | 자사주상여금 | 이진 binary | Managing Director | 4.5K | ₩805 | +16.8% | ₩4M ($3K) |
| 2025-09-29 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 18.4K | ₩838 | +16.8% | ₩15M ($11K) |
| 2025-09-26 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 21.2K | ₩834 | +17.4% | ₩18M ($12K) |
| 2025-09-25 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 25.5K | ₩860 | +13.8% | ₩22M ($15K) |
| 2025-09-24 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 23.4K | ₩855 | +14.5% | ₩20M ($14K) |
| 2025-09-23 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 15.3K | ₩850 | +15.2% | ₩13M ($9K) |
| 2025-09-22 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 14.0K | ₩845 | +15.9% | ₩12M ($8K) |
| 2025-08-01 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 18.6K | ₩823 | +19.0% | ₩15M ($11K) |
| 2025-07-29 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 57.5K | ₩820 | +19.4% | ₩47M ($33K) |
| 2024-11-27 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 24.0K | ₩804 | +21.8% | ₩19M ($13K) |
| 2024-11-26 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 500 | ₩808 | +21.2% | ₩404K ($281) |
| 2024-11-25 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 18.0K | ₩817 | +19.8% | ₩15M ($10K) |
| 2024-07-10 | BUY | Market Buy | 이진 binary | Managing Director | 60 | - | - | - |
| 2024-07-09 | BUY | Market Buy | 이진 binary | Managing Director | 200 | - | - | - |
| 2024-07-05 | BUY | Market Buy | 이진 binary | Managing Director | 808 | - | - | - |
| 2024-02-27 | BUY | Market Buy | 이진 binary | Managing Director | 30 | - | - | - |
| 2024-02-26 | BUY | Market Buy | 이진 binary | Managing Director | 3.1K | - | - | - |
| 2024-02-19 | BUY | Market Buy | 이진 binary | Managing Director | 2.4K | - | - | - |
| 2024-02-16 | BUY | Market Buy | 이진 binary | Managing Director | 8.0K | - | - | - |
| 2024-02-15 | BUY | Market Buy | 이진 binary | Managing Director | 10.1K | - | - | - |
| 2023-11-23 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 9.4K | ₩1,804 | -45.7% | ₩17M ($12K) |
| 2023-11-22 | BUY | Market Buy | 이명종 Myungjong Lee | CEO and President | 9.0K | ₩1,831 | -46.5% | ₩16M ($11K) |
| 2020-03-17 | BUY | Market Buy | 이진 binary | Managing Director | 340 | - | - | - |
| 2011-04-20 | BUY | Market Buy | 이진 binary | Managing Director | 100 | - | - | - |
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 Samjin L&D. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.