StockDriftsStockDriftsHeerim (037440) has 15 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩546M ($379K) in reported transaction value. The earliest filing StockDrifts holds for Heerim is dated 2024-03-13; the most recent is 2026-07-01. Across these filings the average return since disclosure is -14.97%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-04 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 11.8K | ₩3,840 | +0.0% | ₩42M ($29K) |
| 2026-07-31 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 31.1K | ₩3,575 | +7.4% | ₩105M ($73K) |
| 2026-07-23 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 14.4K | ₩3,750 | -2.9% | ₩51M ($35K) |
| 2026-07-22 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 13.5K | ₩3,550 | +2.5% | ₩48M ($33K) |
| 2026-07-01 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 12.9K | - | - | - |
| 2026-06-30 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 14.1K | - | - | - |
| 2026-03-10 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 10.0K | - | - | - |
| 2026-03-09 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 25.0K | - | - | - |
| 2026-03-09 | BUY | 자사주상여금 | 권기재 Kijae Kwon | business representative | 12.0K | - | - | - |
| 2026-03-09 | BUY | 자사주상여금 | 이지훈 Jihoon Lee | General representative | 10.0K | - | - | - |
| 2026-03-09 | BUY | 자사주상여금 | 송영기 Song Youngki | General representative | 10.0K | - | - | - |
| 2025-04-10 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 14.0K | ₩4,840 | -7.2% | ₩68M ($47K) |
| 2025-04-09 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman of the Board of Directors | 7.0K | ₩4,550 | -1.3% | ₩32M ($22K) |
| 2025-03-25 | SELL | 임원퇴임 | 이목운 Lee Mok-un | vice president | -213.6K | ₩5,060 | +11.3% | ₩1.1B ($750K) |
| 2025-03-25 | SELL | 임원퇴임 | 허철호 Heo Cheol-ho | president | -18.6K | ₩5,060 | +11.3% | ₩94M ($65K) |
| 2024-12-12 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 7.0K | ₩4,970 | -9.7% | ₩35M ($24K) |
| 2024-12-11 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 15.0K | ₩5,020 | -10.6% | ₩75M ($52K) |
| 2024-10-29 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 9.3K | ₩4,580 | -2.0% | ₩43M ($30K) |
| 2024-10-28 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 12.5K | ₩4,560 | -1.5% | ₩57M ($40K) |
| 2024-10-25 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 103 | ₩4,530 | -0.9% | ₩467K ($324) |
| 2024-04-18 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 7.1K | ₩6,430 | -30.2% | ₩46M ($32K) |
| 2024-04-17 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 7.9K | ₩6,420 | -30.1% | ₩51M ($35K) |
| 2024-03-26 | BUY | 신규선임 | 권기재 Kijae Kwon | Division head | 15.0K | ₩6,700 | -33.0% | ₩101M ($70K) |
| 2024-03-14 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 12.0K | ₩6,920 | -35.1% | ₩83M ($58K) |
| 2024-03-13 | BUY | Market Buy | 정영균 Youngkyun Jeong | Chairman | 8.0K | ₩7,030 | -36.1% | ₩56M ($39K) |
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.