StockDriftsStockDriftsTop Material (360070) has 6 disclosed insider purchases and 1 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩887M ($616K) in reported transaction value. The earliest filing StockDrifts holds for Top Material is dated 2024-03-15; the most recent is 2026-06-01. Across these filings the average return since disclosure is -21.49%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-01 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 4.0K | ₩13,020 | -6.3% | ₩52M ($36K) |
| 2026-05-06 | BUY | 주식매수선택권 | 김상윤 Kim Sang-yoon | Managing Director | 1.8K | ₩19,680 | -19.8% | ₩35M ($25K) |
| 2026-04-01 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 2.0K | ₩18,100 | +14.4% | ₩36M ($25K) |
| 2026-03-03 | BUY | 주식매수선택권 | 송철호 Song Cheol-ho | Managing Director | 600 | - | - | - |
| 2026-02-02 | BUY | 주식매수선택권 | 홍승준 Seungjun Hong | Managing Director | 6.0K | ₩22,050 | -7.7% | ₩132M ($92K) |
| 2025-05-02 | BUY | 주식매수선택권 | 조주성 Jo Joo-seong | Managing Director | 4.5K | ₩27,450 | -25.9% | ₩124M ($86K) |
| 2025-04-02 | BUY | Market Buy | 전영태 Youngtae Jeon | Managing Director | 766 | ₩24,600 | -17.3% | ₩19M ($13K) |
| 2025-04-01 | BUY | 주식매수선택권 | 홍승준 Seungjun Hong | Managing Director | 6.0K | ₩25,600 | -20.5% | ₩154M ($107K) |
| 2025-04-01 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 6.0K | ₩25,600 | -20.5% | ₩154M ($107K) |
| 2025-03-07 | BUY | PROGRAM | 김상윤 Kim Sang-yoon | Managing Director | 17.9K | ₩32,800 | -38.0% | ₩587M ($408K) |
| 2025-03-07 | BUY | PROGRAM | 조주성 Jo Joo-seong | Managing Director | 4.0K | ₩32,800 | -38.0% | ₩131M ($91K) |
| 2025-03-07 | BUY | PROGRAM | 전영태 Youngtae Jeon | Managing Director | 3.5K | ₩32,800 | -38.0% | ₩116M ($80K) |
| 2025-03-07 | BUY | PROGRAM | 김재윤 Jaeyoon Kim | Managing Director | 396 | ₩32,800 | -38.0% | ₩13M ($9K) |
| 2025-03-07 | BUY | PROGRAM | 송철호 Song Cheol-ho | Managing Director | 14.6K | ₩32,800 | -38.0% | ₩479M ($333K) |
| 2025-03-07 | BUY | PROGRAM | 이호철 Lee Ho-cheol | Managing Director | 63 | ₩32,800 | -38.0% | ₩2M ($1K) |
| 2025-02-26 | SELL | Market Sell | 전우진 Woojin Jeon | Managing Director | -24.7K | ₩34,500 | +41.0% | ₩851M ($591K) |
| 2024-12-24 | BUY | Market Buy | 정태균 Tae-gyun Jeong | Managing Director | 100 | ₩27,050 | -24.8% | ₩3M ($2K) |
| 2024-12-05 | BUY | Market Buy | 정태균 Tae-gyun Jeong | Managing Director | 100 | ₩26,850 | -24.2% | ₩3M ($2K) |
| 2024-11-01 | BUY | Market Buy | 정태균 Tae-gyun Jeong | Managing Director | 100 | ₩34,700 | -41.4% | ₩3M ($2K) |
| 2024-10-24 | BUY | Market Buy | 정태균 Tae-gyun Jeong | Managing Director | 100 | ₩33,350 | -39.0% | ₩3M ($2K) |
| 2024-09-20 | BUY | Market Buy | 정태균 Tae-gyun Jeong | Managing Director | 150 | ₩36,900 | -44.9% | ₩6M ($4K) |
| 2024-06-05 | SELL | 증여 | 정태균 Tae-gyun Jeong | Managing Director | -8.0K | ₩55,000 | +63.0% | ₩440M ($306K) |
| 2024-06-03 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 2.0K | ₩50,000 | -59.3% | ₩100M ($69K) |
| 2024-04-15 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 2.0K | ₩60,900 | -66.6% | ₩122M ($85K) |
| 2024-04-01 | BUY | 주식매수선택권 | 정태균 Tae-gyun Jeong | Managing Director | 4.0K | ₩70,400 | -71.1% | ₩282M ($196K) |
| 2024-03-15 | BUY | 주식매수선택권 | 정종모 Jeong Jong-mo | Managing Director | 10.0K | ₩70,000 | -70.9% | ₩700M ($486K) |
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.