Welcron (065950) has 48 disclosed insider purchases and 2 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩299M ($208K) in reported transaction value. The earliest filing StockDrifts holds for Welcron is dated 2024-06-25; the most recent is 2026-07-08. 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 -8.53%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-11 | BUY | Market Buy | 이영규 Younggyu Lee | Chairman | 3.7K | ₩1,032 | +2.5% | ₩4M ($3K) |
| 2026-08-10 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 2.0K | ₩1,015 | +0.0% | ₩2M ($1K) |
| 2026-08-10 | BUY | Market Buy | 이영규 Younggyu Lee | Chairman | 5.0K | ₩1,015 | +4.2% | ₩5M ($3K) |
| 2026-08-07 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 7.1K | ₩1,014 | +0.1% | ₩7M ($5K) |
| 2026-08-07 | BUY | Market Buy | 이영규 Younggyu Lee | Chairman | 3.0K | ₩1,014 | +4.3% | ₩3M ($2K) |
| 2026-08-06 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 3.8K | ₩983 | +3.3% | ₩4M ($3K) |
| 2026-08-05 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 12.5K | ₩989 | +2.5% | ₩12M ($8K) |
| 2026-08-05 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.9K | ₩989 | +2.6% | ₩2M ($1K) |
| 2026-08-04 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 27.6K | ₩966 | +5.1% | ₩27M ($18K) |
| 2026-08-03 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 12.2K | ₩981 | +3.4% | ₩11M ($8K) |
| 2026-08-03 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 2.7K | ₩981 | +3.5% | ₩3M ($2K) |
| 2026-07-31 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 7.0K | ₩934 | +8.6% | ₩7M ($5K) |
| 2026-07-30 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 7.0K | ₩905 | +6.7% | ₩7M ($5K) |
| 2026-07-29 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 23.0K | ₩940 | +2.8% | ₩23M ($16K) |
| 2026-07-28 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 8.0K | ₩970 | -0.4% | ₩8M ($6K) |
| 2026-07-08 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.0K | ₩1,025 | -2.2% | ₩1M ($712) |
| 2026-07-07 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 100 | ₩1,045 | -4.1% | ₩105K ($73) |
| 2026-07-02 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 16.8K | ₩1,031 | -2.8% | ₩17M ($12K) |
| 2026-07-01 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 2.2K | ₩1,059 | -5.4% | ₩2M ($2K) |
| 2026-06-30 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 15.0K | - | - | - |
| 2026-06-30 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 5.0K | - | - | - |
| 2026-06-29 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 6.9K | - | - | - |
| 2026-06-26 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.0K | - | - | - |
| 2026-06-26 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 29.0K | - | - | - |
| 2026-06-25 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 36.1K | - | - | - |
| 2026-06-25 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 2.5K | - | - | - |
| 2026-06-24 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.0K | - | - | - |
| 2026-06-24 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 35.0K | - | - | - |
| 2026-06-23 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 18.0K | - | - | - |
| 2026-06-23 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.5K | - | - | - |
| 2026-06-19 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 3.0K | - | - | - |
| 2026-06-18 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 50.0K | - | - | - |
| 2026-06-17 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 4.0K | - | - | - |
| 2026-06-16 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 3.6K | - | - | - |
| 2026-06-16 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 30.0K | - | - | - |
| 2026-06-16 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 3.2K | - | - | - |
| 2026-06-15 | BUY | Market Buy | 웰크론헬스케어 Welcron Healthcare | - | 27.4K | - | - | - |
| 2026-06-15 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 1.0K | - | - | - |
| 2026-06-12 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 3.0K | - | - | - |
| 2026-06-11 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 14.0K | - | - | - |
| 2026-06-11 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 4.4K | - | - | - |
| 2026-06-10 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 20.0K | - | - | - |
| 2026-03-26 | BUY | 신규보고 | 웰크론헬스케어 Welcron Healthcare | - | 519.0K | ₩1,663 | -0.8% | ₩863M ($599K) |
| 2026-03-06 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 12.7K | - | - | - |
| 2026-03-03 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 5.6K | - | - | - |
| 2026-01-12 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 6.0K | ₩1,629 | +4.4% | ₩10M ($7K) |
| 2026-01-07 | BUY | Market Buy | 신정재 Shin Jeong-jae | president | 11.9K | ₩1,655 | +2.7% | ₩20M ($14K) |
| 2026-01-01 | BUY | 신규선임 | 이고은 Lee Go-eun | moving | 121.0K | ₩1,685 | +0.9% | ₩204M ($142K) |
| 2025-12-10 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 670 | ₩1,699 | +0.1% | ₩1M ($791) |
| 2025-12-09 | BUY | Market Buy | 정성식 Seongsik Jeong | vice president | 9.3K | ₩1,705 | -0.3% | ₩16M ($11K) |
Showing the 50 most recent of 67 filings.
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 Welcron. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.