| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-02 | BUY | Market Buy | 조혜림 | vice president | 23.9K | ₩9,110 | +0.0% | ₩218M ($151K) |
| 2026-06-01 | BUY | Market Buy | 조혜림 | vice president | 218 | ₩9,360 | -2.7% | ₩2M ($1K) |
| 2026-05-27 | BUY | Market Buy | 조혜림 | vice president | 1.1K | ₩9,690 | -6.0% | ₩11M ($7K) |
| 2026-05-26 | BUY | Market Buy | 조혜림 | vice president | 1.1K | ₩9,970 | -8.6% | ₩11M ($7K) |
| 2026-05-21 | BUY | Market Buy | 조혜림 | vice president | 6.1K | ₩10,010 | -9.0% | ₩61M ($42K) |
| 2026-05-20 | BUY | Market Buy | 조혜림 | vice president | 9.7K | ₩9,830 | -7.3% | ₩96M ($66K) |
| 2026-05-19 | BUY | Market Buy | 조혜림 | vice president | 15.8K | ₩9,980 | -8.7% | ₩158M ($110K) |
| 2026-05-18 | BUY | Market Buy | 조예림 | Managing Director | 3.6K | ₩9,850 | -7.5% | ₩35M ($25K) |
| 2026-05-18 | BUY | Market Buy | 조혜림 | vice president | 3.3K | ₩9,850 | -7.5% | ₩33M ($23K) |
| 2026-05-15 | BUY | Market Buy | 조예림 | Managing Director | 3.4K | ₩9,430 | -3.4% | ₩32M ($22K) |
| 2026-05-13 | BUY | Market Buy | 조혜림 | vice president | 15.1K | ₩9,260 | -1.6% | ₩140M ($97K) |
| 2026-05-13 | BUY | Market Buy | 조예림 | Managing Director | 6.5K | ₩9,260 | -1.6% | ₩60M ($42K) |
| 2026-05-12 | BUY | Market Buy | 조예림 | Managing Director | 3.8K | ₩9,270 | -1.7% | ₩35M ($24K) |
| 2026-05-11 | BUY | Market Buy | 조혜림 | vice president | 2.6K | ₩9,650 | -5.6% | ₩25M ($17K) |
| 2026-05-11 | BUY | Market Buy | 조예림 | Managing Director | 3.3K | ₩9,650 | -5.6% | ₩32M ($22K) |
| 2026-05-08 | BUY | Market Buy | 조예림 | Managing Director | 10.7K | ₩9,630 | -5.4% | ₩103M ($72K) |
| 2026-05-08 | BUY | Market Buy | 조혜림 | vice president | 9.0K | ₩9,630 | -5.4% | ₩87M ($60K) |
| 2026-05-07 | BUY | Market Buy | 조예림 | Managing Director | 4.5K | ₩9,770 | -6.8% | ₩44M ($30K) |
| 2026-05-04 | BUY | Market Buy | 조예림 | Managing Director | 2.1K | ₩9,850 | -7.5% | ₩21M ($14K) |
| 2026-05-04 | BUY | Market Buy | 조혜림 | vice president | 7.3K | ₩9,850 | -7.5% | ₩72M ($50K) |
| 2026-04-30 | BUY | Market Buy | 조예림 | Managing Director | 6.0K | ₩9,810 | -7.1% | ₩59M ($41K) |
| 2026-04-30 | BUY | Market Buy | 조혜림 | vice president | 6.3K | ₩9,810 | -7.1% | ₩62M ($43K) |
| 2026-04-29 | BUY | Market Buy | 조혜림 | vice president | 1.6K | ₩9,920 | -8.2% | ₩16M ($11K) |
| 2026-04-29 | BUY | Market Buy | 조예림 | Managing Director | 6.6K | ₩9,920 | -8.2% | ₩65M ($45K) |
| 2026-04-28 | BUY | Market Buy | 조혜림 | vice president | 192 | ₩9,870 | -7.7% | ₩2M ($1K) |
| 2026-04-28 | BUY | Market Buy | 조예림 | Managing Director | 773 | ₩9,870 | -7.7% | ₩8M ($5K) |
| 2026-04-23 | BUY | Market Buy | 조혜림 | vice president | 16.6K | ₩9,570 | -4.8% | ₩159M ($110K) |
| 2026-04-22 | BUY | Market Buy | 조혜림 | vice president | 3.3K | ₩9,750 | -6.6% | ₩32M ($22K) |
| 2026-02-12 | BUY | Market Buy | 이덕근 Deokgeun Lee | Managing Director of Production Department | 1.0K | ₩10,900 | +0.5% | ₩11M ($8K) |
| 2026-02-06 | BUY | Market Buy | 이준원 Lee Jun-won | Head of Department/Managing Director | 405 | ₩10,320 | +6.1% | ₩4M ($3K) |
| 2026-02-06 | BUY | Market Buy | 이일기 Lee Il-gi | Outside director and audit committee member | 1.1K | ₩10,320 | +6.1% | ₩11M ($8K) |
| 2026-01-06 | SELL | Market Sell | 이일기 Lee Il-gi | Outside director and audit committee member | -1.0K | ₩10,900 | -0.5% | ₩11M ($8K) |
| 2025-06-11 | BUY | Market Buy | 김상엽 Kim Sang-yeop | Executive director (executive director) | 1.0K | ₩12,140 | -9.8% | ₩12M ($8K) |
| 2024-10-22 | BUY | Market Buy | 최태홍 Taehong Choi | CEO | 10.0K | ₩10,870 | +0.7% | ₩109M ($75K) |
| 2024-08-06 | BUY | Market Buy | 김상엽 Kim Sang-yeop | CEO (each) | 607 | ₩11,580 | -5.4% | ₩7M ($5K) |
| 2024-08-05 | BUY | Market Buy | 이일기 Lee Il-gi | Outside director and audit committee member | 268 | ₩11,280 | -2.9% | ₩3M ($2K) |
| 2024-08-01 | BUY | 신규선임 | 김상엽 Kim Sang-yeop | CEO (each) | 415 | ₩12,610 | -13.2% | ₩5M ($4K) |
| 2024-07-02 | BUY | Market Buy | 이일기 Lee Il-gi | Outside director and audit committee member | 1.7K | ₩12,400 | -11.7% | ₩22M ($15K) |
| 2024-02-01 | BUY | Market Buy | 이일기 Lee Il-gi | Outside director and audit committee member | 1 | ₩13,410 | -18.3% | ₩13K ($9) |