SOUTH KOREA · OPENDART
KM CORPORATION
케이엠 · 083550 · KOSDAQ · Consumer Cyclical · Auto Parts
Score
43.6
Insider timeline
2 insiders bought on the same day, 6 May: 1 Executive, 1 Board member. 1 of them bought again later. The share closed at 3,300.00 that day and at 3,010.00 most recently (−8.8%).
Tap an item for what it means.
●A purchase: the bigger the dot, the more was bought
Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.
▮Purple band: several insiders bought within 15 days
The band marks the stretch with the most different buyers: at most 15 days long and at least two people. Here it is 6 May, with 2 insiders. Only the strongest stretch is marked. Several people deciding the same thing is harder to explain by one person's private reasons, but insiders often buy together just after a closed period ends, so compare it with the grey weekly bars.
Blue line: this share's price, −14.1% over these six months
The closing price of each day, from 3,505.00 on 2026-04-21 to 3,010.00 on 2026-10-16. The line has no scale; read it for high and low: a dot on a low stretch was bought cheaply, a dot on a high stretch was not.
Dashed line: the typical stock on the same exchange, −31.9%
Taken from the 1525 other stocks on the same exchange that this site holds prices for. Each is measured from the first day of the window, and every day the middle one is drawn. It starts where the blue line starts, so the gap between the two is the difference: this share −14.1%, the typical one −31.9%, 17.8 points ahead. It is not an index and not a comparison within one industry.
This company: insiders buying per month, last 12 months
Darker bars are inside the 180-day window above.
Who traded
| Insider | Role | Purchases | Sales | Bought | First purchase | Share price since |
|---|---|---|---|---|---|---|
| Cho Jeon-su | Executive | 1 | — | 820.4k KRW | 2026-05-06 | −8.8% |
| Hong ki jun | Board member | 6 | — | 3.4M KRW | 2026-04-24 | −14.2% |
Insiders' buying price vs the latest close
The share has split since the purchases, so the filed prices and today's price are on different bases.
Insider trades on the exchange
Purchases and sales on the exchange in the last 12 months. The filing gives the settlement date; the trade date is two trading days earlier.
| Trade date | Insider | Role | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-02 | Hong ki jun | Director | Bought on the exchange | 30 | ₩2,680 | ₩80,400 | DART ↗ |
| 2026-06-02 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,700 | ₩135,000 | DART ↗ |
| 2026-06-02 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,725 | ₩136,250 | DART ↗ |
| 2026-06-02 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,745 | ₩137,250 | DART ↗ |
| 2026-06-02 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,750 | ₩137,500 | DART ↗ |
| 2026-06-01 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,880 | ₩144,000 | DART ↗ |
| 2026-06-01 | Hong ki jun | Director | Bought on the exchange | 50 | ₩2,885 | ₩144,250 | DART ↗ |
| 2026-06-01 | Hong ki jun | Director | Bought on the exchange | 60 | ₩2,920 | ₩175,200 | DART ↗ |
| 2026-06-01 | Hong ki jun | Director | Bought on the exchange | 40 | ₩2,970 | ₩118,800 | DART ↗ |
| 2026-06-01 | Hong ki jun | Director | Bought on the exchange | 100 | ₩2,980 | ₩298,000 | DART ↗ |
| 2026-05-28 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,120 | ₩156,000 | DART ↗ |
| 2026-05-28 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,155 | ₩157,750 | DART ↗ |
| 2026-05-28 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,170 | ₩158,500 | DART ↗ |
| 2026-05-28 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,180 | ₩159,000 | DART ↗ |
| 2026-05-06 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,230 | ₩323,000 | DART ↗ |
| 2026-05-06 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,270 | ₩163,500 | DART ↗ |
| 2026-05-06 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,280 | ₩164,000 | DART ↗ |
| 2026-05-06 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,290 | ₩164,500 | DART ↗ |
| 2026-05-06 | Cho Jeon-su | Senior managing director | Bought on the exchange | 214 | ₩3,340 | ₩714,760 | DART ↗ |
| 2026-05-06 | Cho Jeon-su | Senior managing director | Bought on the exchange | 32 | ₩3,300 | ₩105,600 | DART ↗ |
| 2026-04-27 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,480 | ₩174,000 | DART ↗ |
| 2026-04-24 | Hong ki jun | Director | Bought on the exchange | 50 | ₩3,500 | ₩175,000 | DART ↗ |
| 2026-04-24 | Hong ki jun | Director | Bought on the exchange | 29 | ₩3,510 | ₩101,790 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 6 | ₩3,165 | ₩18,990 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,225 | ₩322,500 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,290 | ₩329,000 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,295 | ₩329,500 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,370 | ₩337,000 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,385 | ₩338,500 | DART ↗ |
| 2026-03-04 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,395 | ₩339,500 | DART ↗ |
| 2025-12-22 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,320 | ₩332,000 | DART ↗ |
| 2025-12-22 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,325 | ₩332,500 | DART ↗ |
| 2025-12-22 | Hong ki jun | Director | Bought on the exchange | 100 | ₩3,340 | ₩334,000 | DART ↗ |
Other changes in holdings · 22
Option exercises, grants, new shares, inheritance, gifts, off-exchange trades and trades by companies and funds. Not counted in the score.
| Date | Insider | Role | Reason | Shares | Filing |
|---|---|---|---|---|---|
| 2026-07-08 | Shin Seung Hoon | 10% shareholder | Others(+) | 771,507 | DART ↗ |
| 2026-07-08 | Shin Seung Hoon | 10% shareholder | Receipt of donation(+) | 1,096,944 | DART ↗ |
| 2026-07-08 | Shin Byeong-sun | Chairman | Donation(-) | 2,193,888 | DART ↗ |
| 2026-07-08 | Shin Ji-hun | President | Receipt of donation(+) | 1,096,944 | DART ↗ |
| 2026-04-24 | Lee Dae-chun | Director | Stock dividend(+) | 19 | DART ↗ |
| 2026-04-24 | Park In-gwon | Director | Stock dividend(+) | 526 | DART ↗ |
| 2026-04-24 | Shin Ji-hun | President | Stock dividend(+) | 14,028 | DART ↗ |
| 2026-04-24 | Ahn Byeong-ho | Senior managing director | Stock dividend(+) | 6 | DART ↗ |
| 2026-04-24 | Shin Byeong-sun | Chairman | Stock dividend(+) | 179,592 | DART ↗ |
| 2026-04-24 | Nam Hyo-tak | Senior managing director | Stock dividend(+) | 2,055 | DART ↗ |
| 2026-04-24 | Cho Jeon-su | Senior managing director | Stock dividend(+) | 1,065 | DART ↗ |
| 2026-04-24 | Hong ki jun | Director | Stock dividend(+) | 15 | DART ↗ |
| 2026-01-26 | Shin Ji-hun | President | Receipt of donation(+) | 538,778 | DART ↗ |
| 2026-01-26 | Shin Byeong-sun | Chairman | Donation(-) | 1,077,556 | DART ↗ |
| 2025-04-25 | Park In-gwon | Director | Stock dividend(+) | 501 | DART ↗ |
| 2025-04-25 | Lee Dae-chun | Director | Stock dividend(+) | 18 | DART ↗ |
| 2025-04-25 | Ahn Byeong-ho | Senior managing director | Stock dividend(+) | 6 | DART ↗ |
| 2025-04-25 | Nam Hyo-tak | Senior managing director | Stock dividend(+) | 1,107 | DART ↗ |
| 2025-04-25 | Cho Jeon-su | Senior managing director | Stock dividend(+) | 1,010 | DART ↗ |
| 2025-04-25 | Kim Seok-gyo | Vice chairman | Stock dividend(+) | 49 | DART ↗ |
| 2025-04-25 | Shin Ji-hun | President | Stock dividend(+) | 13,360 | DART ↗ |
| 2025-04-25 | Shin Byeong-sun | Chairman | Stock dividend(+) | 171,040 | DART ↗ |