Samsung E&A (028050) has 32 disclosed insider purchases and 3 disclosed disposals on record, filed by 11 distinct insiders. Together those filings cover ₩944M ($656K) in reported transaction value. The earliest filing StockDrifts holds for Samsung E&A is dated 2024-02-14; the most recent is 2026-05-12. 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 +55.11%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-05-12 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 862 | - | - | - |
| 2026-05-08 | SELL | Market Sell | 문승욱 Seungwook Moon | Outside Director | -46 | - | - | - |
| 2026-04-30 | BUY | Market Buy | 문승욱 Seungwook Moon | Outside Director | 1 | ₩53,100 | +0.0% | ₩53K ($37) |
| 2026-04-29 | BUY | Market Buy | 문승욱 Seungwook Moon | Outside Director | 45 | ₩54,300 | -2.2% | ₩2M ($2K) |
| 2026-01-08 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.8K | ₩24,000 | +48.8% | ₩44M ($31K) |
| 2025-12-12 | SELL | Market Sell | 이상윤 Lee Sang-yoon | Managing Director | -600 | ₩25,400 | -40.5% | ₩15M ($11K) |
| 2025-12-05 | SELL | Market Sell | 고제황 ancient emperor | Managing Director | -5.0K | ₩25,950 | -37.6% | ₩131M ($91K) |
| 2025-11-27 | BUY | 신규선임 | 윤혜연 Hyeyeon Yoon | Managing Director | 510 | ₩25,800 | +38.4% | ₩13M ($9K) |
| 2025-11-27 | BUY | 신규선임 | 안성찬 Seongchan Ahn | Managing Director | 893 | ₩25,800 | +38.4% | ₩23M ($16K) |
| 2025-04-22 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.0K | ₩18,850 | +89.4% | ₩19M ($13K) |
| 2025-04-02 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.3K | ₩19,770 | +80.6% | ₩25M ($18K) |
| 2025-02-04 | BUY | Market Buy | 양승찬 Seungchan Yang | Managing Director | 1.1K | ₩18,070 | +97.6% | ₩20M ($14K) |
| 2025-01-02 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 490 | ₩16,800 | +112.5% | ₩8M ($6K) |
| 2024-12-27 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.5K | ₩16,500 | +116.4% | ₩25M ($17K) |
| 2024-12-04 | BUY | 신규선임 | 조유식 Jo Yoo-sik | Managing Director | 1.0K | ₩17,770 | +100.9% | ₩18M ($12K) |
| 2024-12-04 | BUY | 신규선임 | 이동헌 Lee Dong-heon | Managing Director | 988 | ₩17,770 | +100.9% | ₩18M ($12K) |
| 2024-11-18 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.0K | ₩17,710 | +101.6% | ₩18M ($12K) |
| 2024-11-04 | BUY | Market Buy | 김동현 Donghyun Kim | vice president | 2.0K | ₩18,000 | +98.3% | ₩36M ($25K) |
| 2024-10-30 | BUY | Market Buy | 나창흠 Na Changheum | vice president | 1.5K | ₩18,230 | +95.8% | ₩27M ($19K) |
| 2024-10-29 | BUY | Market Buy | 정용석 Yongseok Jeong | Managing Director | 3.5K | ₩18,360 | +94.4% | ₩64M ($45K) |
| 2024-10-24 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.1K | ₩19,820 | +80.1% | ₩22M ($15K) |
| 2024-10-02 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 875 | ₩21,650 | +64.9% | ₩19M ($13K) |
| 2024-10-02 | BUY | Market Buy | 최춘기 Choi Chun-gi | vice president | 1.0K | ₩21,650 | +64.9% | ₩22M ($15K) |
| 2024-09-25 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 988 | ₩24,150 | +47.8% | ₩24M ($17K) |
| 2024-09-13 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.2K | ₩24,150 | +47.8% | ₩28M ($19K) |
| 2024-08-09 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 198 | ₩27,000 | +32.2% | ₩5M ($4K) |
| 2024-06-17 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.7K | ₩22,200 | +60.8% | ₩37M ($25K) |
| 2024-06-12 | BUY | Market Buy | 최춘기 Choi Chun-gi | vice president | 1.0K | ₩23,000 | +55.2% | ₩23M ($16K) |
| 2024-05-27 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.0K | ₩24,300 | +46.9% | ₩24M ($17K) |
| 2024-04-29 | BUY | 기타 | 김대원 Daewon Kim | vice president | 9 | ₩26,550 | +34.5% | ₩239K ($166) |
| 2024-04-23 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.5K | ₩26,200 | +36.3% | ₩39M ($27K) |
| 2024-03-27 | BUY | Market Buy | 나창흠 Na Changheum | vice president | 1.1K | ₩24,900 | +43.4% | ₩27M ($19K) |
| 2024-03-22 | BUY | Market Buy | 김동현 Donghyun Kim | vice president | 1.5K | ₩24,650 | +44.8% | ₩37M ($26K) |
| 2024-03-22 | BUY | Market Buy | 최춘기 Choi Chun-gi | vice president | 1.0K | ₩24,650 | +44.8% | ₩25M ($17K) |
| 2024-03-22 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.2K | ₩24,650 | +44.8% | ₩30M ($21K) |
| 2024-02-22 | BUY | Market Buy | 남궁홍 Namgung Hong | CEO and President | 1.1K | ₩24,050 | +48.4% | ₩27M ($19K) |
| 2024-02-21 | BUY | Market Buy | 나창흠 Na Changheum | vice president | 2.5K | ₩23,800 | +50.0% | ₩60M ($42K) |
| 2024-02-15 | BUY | Market Buy | 김종민 Kim Jong-min | Managing Director | 507 | ₩23,900 | +49.4% | ₩12M ($8K) |
| 2024-02-15 | BUY | Market Buy | 박상현 Sanghyun Park | Managing Director | 1.0K | ₩23,900 | +49.4% | ₩24M ($17K) |
| 2024-02-14 | BUY | Market Buy | 김종민 Kim Jong-min | Managing Director | 1.0K | ₩23,550 | +51.6% | ₩24M ($16K) |
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 Samsung E&A. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.