protea (303360) has 22 disclosed insider purchases and 9 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩788M ($547K) in reported transaction value. The earliest filing StockDrifts holds for protea is dated 2024-04-04; the most recent is 2026-04-09. 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 +35.55%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-04-09 | BUY | Market Buy | 임진형 Im Jin-hyung | thanks | 3.0K | ₩4,635 | +7.9% | ₩14M ($10K) |
| 2026-04-08 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -4.5K | ₩4,675 | -7.0% | ₩21M ($14K) |
| 2026-04-07 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -2.7K | ₩4,460 | -12.1% | ₩12M ($8K) |
| 2026-04-06 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -2.5K | ₩4,535 | -10.3% | ₩11M ($8K) |
| 2026-04-03 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -3.3K | ₩4,480 | -11.6% | ₩15M ($10K) |
| 2026-04-02 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -3.0K | ₩4,450 | -12.4% | ₩13M ($9K) |
| 2026-03-31 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -3.0K | ₩4,410 | -13.4% | ₩13M ($9K) |
| 2026-03-27 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -4.7K | ₩4,740 | -5.5% | ₩22M ($15K) |
| 2026-03-26 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -1.5K | ₩4,670 | -7.1% | ₩7M ($5K) |
| 2026-03-26 | BUY | 신규선임 | 이시혁 Sihyuk Lee | Outside Director | 4.8K | ₩4,670 | +7.1% | ₩22M ($16K) |
| 2026-03-25 | SELL | Market Sell | 최동섭 Choi Dong-seop | Managing Director | -5.0K | ₩4,735 | -5.6% | ₩24M ($16K) |
| 2026-03-10 | BUY | 주식매수청구권 행사 | 최동섭 Choi Dong-seop | Managing Director | 2.5K | - | - | - |
| 2026-03-09 | BUY | 기타 | 손순진 Sunjin Son | moving | 4.6K | - | - | - |
| 2025-10-29 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 33 | ₩4,680 | +15.2% | ₩154K ($107) |
| 2025-09-23 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 1.3K | ₩4,560 | +18.2% | ₩6M ($4K) |
| 2025-09-15 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 703 | ₩5,720 | -5.8% | ₩4M ($3K) |
| 2025-09-11 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 80 | ₩5,940 | -9.3% | ₩475K ($330) |
| 2025-09-05 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 100 | ₩5,220 | +3.3% | ₩522K ($363) |
| 2025-09-02 | BUY | Market Buy | 이영구 Younggu Lee | Outside Director | 200 | ₩4,965 | +8.6% | ₩993K ($690) |
| 2025-08-27 | BUY | 기타 | 김성태 Seongtae Kim | moving | 1.4K | ₩4,550 | +18.5% | ₩7M ($5K) |
| 2025-04-03 | BUY | 기타 | 홍성이 Hongseong | Managing Director | 2.5K | ₩3,175 | +69.8% | ₩8M ($6K) |
| 2025-01-06 | BUY | 신규선임 | 김태형 Taehyung Kim | Managing Director | 22.0K | ₩2,800 | +92.5% | ₩62M ($43K) |
| 2024-11-22 | BUY | Market Buy | 임진형 Im Jin-hyung | thanks | 8.0K | ₩2,615 | +106.1% | ₩21M ($15K) |
| 2024-11-19 | BUY | Market Buy | 임진형 Im Jin-hyung | thanks | 11.0K | ₩2,580 | +108.9% | ₩28M ($20K) |
| 2024-08-26 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 8.5K | ₩2,870 | +87.8% | ₩24M ($17K) |
| 2024-08-23 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 1.2K | ₩2,985 | +80.6% | ₩4M ($2K) |
| 2024-08-21 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 12.1K | ₩3,080 | +75.0% | ₩37M ($26K) |
| 2024-07-04 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 3.1K | ₩3,455 | +56.0% | ₩11M ($7K) |
| 2024-07-03 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 21.3K | ₩3,450 | +56.2% | ₩73M ($51K) |
| 2024-07-02 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 37.0K | ₩3,360 | +60.4% | ₩124M ($86K) |
| 2024-07-01 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 10.0K | ₩3,315 | +62.6% | ₩33M ($23K) |
| 2024-05-28 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 6.8K | ₩3,140 | +71.7% | ₩21M ($15K) |
| 2024-05-27 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 37.8K | ₩3,130 | +72.2% | ₩118M ($82K) |
| 2024-05-24 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 8.8K | ₩3,115 | +73.0% | ₩27M ($19K) |
| 2024-05-23 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 4.3K | ₩3,105 | +73.6% | ₩13M ($9K) |
| 2024-05-22 | BUY | Market Buy | 임국진 Gukjin Lim | CEO | 2.6K | ₩3,080 | +75.0% | ₩8M ($6K) |
| 2024-04-04 | BUY | Market Buy | 임진형 Im Jin-hyung | thanks | 28.0K | ₩2,840 | +89.8% | ₩80M ($55K) |
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 protea. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.