Sejung (039310) has 37 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩5M ($3K) in reported transaction value. The earliest filing StockDrifts holds for Sejung is dated 2024-09-04; the most recent is 2026-06-29. 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 -8.99%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-31 | BUY | Market Buy | 최석원 Choi Seok-won | Internal director | 10.3K | ₩1,096 | +11.0% | ₩11M ($8K) |
| 2026-07-30 | BUY | Market Buy | 최석원 Choi Seok-won | Internal director | 8.2K | ₩1,044 | +16.6% | ₩9M ($6K) |
| 2026-07-30 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 2.0K | ₩1,044 | +16.6% | ₩2M ($2K) |
| 2026-07-28 | BUY | Market Buy | 강정규 Kang Jeong-gyu | Managing Director | 17.7K | ₩1,105 | -0.8% | ₩20M ($14K) |
| 2026-07-28 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 6.5K | ₩1,105 | -0.8% | ₩7M ($5K) |
| 2026-07-27 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 7.9K | ₩1,104 | -0.7% | ₩9M ($6K) |
| 2026-07-24 | BUY | Market Buy | 정진억 Jeong Jin-eok | Managing Director | 15.5K | ₩1,136 | -3.5% | ₩17M ($12K) |
| 2026-07-23 | BUY | Market Buy | 정진억 Jeong Jin-eok | Managing Director | 2.0K | ₩1,101 | -0.5% | ₩2M ($2K) |
| 2026-07-23 | BUY | Market Buy | 허태진 Taejin Heo | Managing Director | 17.6K | ₩1,101 | -0.5% | ₩20M ($14K) |
| 2026-07-22 | BUY | Market Buy | 박요섭 Park Yo-seop | Managing Director | 2.0K | ₩1,136 | +0.0% | ₩2M ($2K) |
| 2026-07-21 | BUY | Market Buy | 박요섭 Park Yo-seop | Managing Director | 18.0K | ₩1,158 | -1.9% | ₩21M ($14K) |
| 2026-07-16 | BUY | Market Buy | 정구충 Jeong Gu-chung | vice president | 19.1K | ₩1,132 | +0.3% | ₩20M ($14K) |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 47 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 47 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 1 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 1 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 1 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 1 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 6 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 36 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 60 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 35 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 50 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 2.2K | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 35 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 12 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 76 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 36 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 52 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 182 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 46 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 16 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 189 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 131 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 438 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 204 | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 1.3K | - | - | - |
| 2026-06-29 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 22 | - | - | - |
| 2026-06-22 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 970 | - | - | - |
| 2026-06-22 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 133 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 101 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 222 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 566 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 917 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 114 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 24 | - | - | - |
| 2026-06-08 | BUY | Market Buy | 안영우 Youngwoo Ahn | Internal director | 275 | - | - | - |
| 2024-09-04 | BUY | Market Buy | 천호전 Cheonhojeon | Internal director | 2.1K | ₩1,557 | -9.0% | ₩3M ($2K) |
| 2024-09-04 | BUY | Market Buy | 천호전 Cheonhojeon | Internal director | 912 | ₩1,557 | -9.0% | ₩1M ($986) |
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 Sejung. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.