StockDriftsStockDriftsNBT (236810) has 2 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩139M ($96K) in reported transaction value. The earliest filing StockDrifts holds for NBT is dated 2024-02-22; the most recent is 2025-06-26. 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 -21.87%, 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 | 이지나 Ji-na Lee | Team leader | 4.2K | ₩1,425 | +2.6% | ₩6M ($4K) |
| 2026-08-10 | BUY | Market Buy | 이지나 Ji-na Lee | Team leader | 7.0K | ₩1,429 | +2.3% | ₩10M ($7K) |
| 2026-08-06 | BUY | Market Buy | 이지나 Ji-na Lee | Team leader | 24.6K | ₩1,423 | +2.7% | ₩35M ($24K) |
| 2026-08-04 | BUY | Market Buy | 이지나 Ji-na Lee | Team leader | 2.0K | ₩1,419 | +1.7% | ₩2M ($2K) |
| 2026-08-03 | BUY | Market Buy | 이지나 Ji-na Lee | Team leader | 22.1K | ₩1,381 | +4.5% | ₩26M ($18K) |
| 2025-06-26 | SELL | Market Sell | 김승혁 Seunghyuk Kim | Other non-executive directors | -19.2K | ₩4,225 | +56.0% | ₩81M ($56K) |
| 2025-05-07 | BUY | 신규선임 | 이지나 Ji-na Lee | Team leader | 16.3K | ₩3,080 | -39.6% | ₩50M ($35K) |
| 2024-08-07 | SELL | 시간외매매 | 박수근 Park Soo-geun | CEO | -220.0K | ₩4,005 | +53.6% | ₩881M ($612K) |
| 2024-07-19 | BUY | Market Buy | 김주희 Joohee Kim | CFO | 6.1K | ₩4,625 | -59.8% | ₩28M ($19K) |
| 2024-06-28 | BUY | Market Buy | 김주희 Joohee Kim | CFO | 6.0K | ₩4,870 | -61.8% | ₩29M ($20K) |
| 2024-03-29 | BUY | 신규선임 | 김승혁 Seunghyuk Kim | Other non-executive directors | 159.2K | ₩6,830 | -72.8% | ₩1.1B ($755K) |
| 2024-03-28 | SELL | 임원퇴임 | 김승혁 Seunghyuk Kim | Other non-executive directors | -159.2K | ₩6,690 | +72.2% | ₩1.1B ($740K) |
| 2024-02-22 | BUY | 기타 | 남상균 Nam Sang-gyun | moving | 2.8K | ₩7,860 | -76.3% | ₩22M ($15K) |
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 NBT. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.