StockDriftsStockDriftsSmart radar system (424960) has 15 disclosed insider purchases and 11 disclosed disposals on record, filed by 8 distinct insiders. Together those filings cover ₩2.7B ($1.9M) in reported transaction value. The earliest filing StockDrifts holds for Smart radar system is dated 2024-02-23; the most recent is 2026-06-22. Across these filings the average return since disclosure is +8.82%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-23 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 12.0K | ₩3,655 | -6.7% | ₩43M ($30K) |
| 2026-07-20 | SELL | Market Sell | 이정우 Jeongwoo Lee | moving | -936 | ₩3,420 | +0.3% | ₩3M ($2K) |
| 2026-07-15 | SELL | Market Sell | 이정우 Jeongwoo Lee | moving | -1.6K | ₩3,660 | +6.8% | ₩6M ($4K) |
| 2026-07-09 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 5.0K | ₩3,630 | -6.1% | ₩18M ($13K) |
| 2026-06-22 | BUY | 신규선임 | 채대곤 Chae Dae-gon | moving | 1.1K | ₩4,490 | -15.1% | ₩5M ($3K) |
| 2026-05-07 | BUY | Market Buy | 이정우 Jeongwoo Lee | moving | 2.6K | ₩6,830 | -0.7% | ₩17M ($12K) |
| 2026-05-07 | SELL | Market Sell | 이정우 Jeongwoo Lee | moving | -2.6K | ₩6,830 | +0.7% | ₩17M ($12K) |
| 2026-05-06 | SELL | Market Sell | 박종준 Jongjun Park | moving | -15.0K | ₩7,130 | +4.9% | ₩107M ($74K) |
| 2026-04-30 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 5.0K | ₩6,810 | +3.5% | ₩34M ($24K) |
| 2026-03-06 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 5.2K | - | - | - |
| 2025-04-28 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 2.1K | ₩9,910 | -26.8% | ₩21M ($14K) |
| 2025-04-24 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 14.2K | ₩9,460 | -23.4% | ₩135M ($94K) |
| 2025-03-27 | SELL | 증여 | 이상용 Lee Sang-yong | moving | -15.0K | ₩11,830 | +38.7% | ₩177M ($123K) |
| 2025-03-26 | BUY | 신규선임 | 김성철 Seongcheol Kim | Other non-executive directors | 90.0K | ₩12,500 | -42.0% | ₩1.1B ($781K) |
| 2025-02-24 | BUY | 주식매수청구권 행사 | 민원기 civil complaint | Outside Director | 20.0K | ₩14,980 | -51.6% | ₩300M ($208K) |
| 2025-01-02 | SELL | Market Sell | 정석현 Seokhyun Jeong | moving | -7.0K | ₩14,880 | +51.3% | ₩104M ($72K) |
| 2024-12-30 | SELL | Market Sell | 정석현 Seokhyun Jeong | moving | -11.0K | ₩14,370 | +49.5% | ₩158M ($110K) |
| 2024-12-30 | SELL | Market Sell | 양희욱 Yang Hee-wook | vice president | -35.0K | ₩14,370 | +49.5% | ₩503M ($349K) |
| 2024-12-27 | SELL | Market Sell | 민원기 civil complaint | Outside Director | -30.0K | ₩14,050 | +48.4% | ₩422M ($293K) |
| 2024-12-27 | SELL | Market Sell | 양희욱 Yang Hee-wook | vice president | -4.4K | ₩14,050 | +48.4% | ₩62M ($43K) |
| 2024-12-24 | SELL | Market Sell | 양희욱 Yang Hee-wook | vice president | -5.6K | ₩12,230 | +40.7% | ₩68M ($48K) |
| 2024-12-12 | SELL | Market Sell | 정석현 Seokhyun Jeong | moving | -12.0K | ₩9,650 | +24.9% | ₩116M ($80K) |
| 2024-12-09 | SELL | Market Sell | 양희욱 Yang Hee-wook | vice president | -3.3K | ₩8,700 | +16.7% | ₩29M ($20K) |
| 2024-12-06 | BUY | Market Buy | 이정우 Jeongwoo Lee | moving | 2.6K | ₩9,980 | -27.4% | ₩26M ($18K) |
| 2024-12-06 | SELL | Market Sell | 양희욱 Yang Hee-wook | vice president | -26.7K | ₩9,980 | +27.4% | ₩266M ($185K) |
| 2024-11-07 | BUY | 주식매수청구권 행사 | 민원기 civil complaint | Outside Director | 30.0K | ₩11,490 | -36.9% | ₩345M ($239K) |
| 2024-08-30 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 19.6K | ₩7,690 | -5.7% | ₩151M ($105K) |
| 2024-08-30 | SELL | 증여 | 이재용 Jaeyong Lee | moving | -76.5K | ₩7,690 | +5.7% | ₩588M ($409K) |
| 2024-08-29 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 5.3K | ₩7,200 | +0.7% | ₩38M ($27K) |
| 2024-08-29 | BUY | Market Buy | 김용재 Yongjae Kim | Internal director | 13.3K | ₩7,200 | +0.7% | ₩95M ($66K) |
| 2024-08-28 | BUY | Market Buy | 김용재 Yongjae Kim | Internal director | 14.9K | ₩7,910 | -8.3% | ₩118M ($82K) |
| 2024-08-28 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 4.2K | ₩7,910 | -8.3% | ₩33M ($23K) |
| 2024-08-27 | BUY | Market Buy | 김용재 Yongjae Kim | Internal director | 3.2K | ₩7,780 | -6.8% | ₩25M ($17K) |
| 2024-08-26 | BUY | Market Buy | 김용환 Yonghwan Kim | CEO | 617 | ₩7,410 | -2.2% | ₩5M ($3K) |
| 2024-08-26 | BUY | Market Buy | 김용재 Yongjae Kim | Internal director | 9.5K | ₩7,410 | -2.2% | ₩70M ($49K) |
| 2024-08-22 | SELL | 증여 | 정윤권 Yun-kwon Jeong | vice president | -55.0K | ₩7,120 | -1.8% | ₩392M ($272K) |
| 2024-08-14 | BUY | 주식매수청구권 행사 | 이상용 Lee Sang-yong | moving | 15.0K | ₩7,290 | -0.6% | ₩109M ($76K) |
| 2024-08-14 | BUY | 주식매수청구권 행사 | 박종준 Jongjun Park | moving | 15.0K | ₩7,290 | -0.6% | ₩109M ($76K) |
| 2024-08-14 | BUY | 주식매수청구권 행사 | 정윤권 Yun-kwon Jeong | vice president | 18.0K | ₩7,290 | -0.6% | ₩131M ($91K) |
| 2024-04-05 | BUY | Market Buy | 권정순 Kwon Jeong-soon | moving | 10.8K | ₩11,140 | -34.9% | ₩120M ($83K) |
| 2024-04-02 | BUY | 주식매수청구권 행사 | 정윤권 Yun-kwon Jeong | vice president | 16.0K | ₩12,020 | -39.7% | ₩192M ($134K) |
| 2024-04-02 | BUY | 주식매수청구권 행사 | 김성철 Seongcheol Kim | Other non-executive directors | 30.0K | ₩12,020 | -39.7% | ₩361M ($250K) |
| 2024-02-23 | BUY | 주식매수청구권 행사 | 양희욱 Yang Hee-wook | vice president | 75.0K | ₩13,200 | -45.1% | ₩990M ($688K) |
| 2024-02-23 | BUY | 주식매수청구권 행사 | 정석현 Seokhyun Jeong | moving | 15.0K | ₩13,200 | -45.1% | ₩198M ($138K) |
| 2024-02-23 | BUY | 주식매수청구권 행사 | 원나라 Yuan Dynasty | moving | 150.0K | ₩13,200 | -45.1% | ₩2.0B ($1.4M) |
| 2024-02-23 | BUY | 주식매수청구권 행사 | 김성철 Seongcheol Kim | Other non-executive directors | 30.0K | ₩13,200 | -45.1% | ₩396M ($275K) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.