Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

BITComputer

비트컴퓨터 · 032850 · KOSDAQ · Healthcare · Health Information Services

Score

65.2

Rank 165 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%40
Size 25%77
Role 20%65
Recency 10%90
Conviction 10%100

Insider timeline

2 insiders bought within 2 days, 13 May to 14 May: 1 CEO / chair, 1 Executive. 2 of them bought again later. The share closed at 4,795.00 on the first of those days and at 3,910.00 most recently (−18.5%).

Several insiders within 15 days: 2026-05-13 – 2026-05-14Cho Hyeon-jeongCho Hyeon-jeongChief Executive OfficerCEO / chairCho Jae-seokCho Jae-seokMember of the executive committeeExecutive2026-04-21 · Cho Hyeon-jeong · purchase · 52,500,000 KRW2026-05-13 · Cho Hyeon-jeong · purchase · 51,573,080 KRW2026-05-14 · Cho Jae-seok · purchase · 48,326,400 KRW2026-05-28 · Cho Jae-seok · purchase · 6,895,220 KRW2026-05-29 · Cho Jae-seok · purchase · 32,325,315 KRW2026-06-02 · Cho Hyeon-jeong · purchase · 2,211,030 KRW2026-06-04 · Cho Hyeon-jeong · purchase · 19,461,800 KRW2026-06-08 · Cho Hyeon-jeong · purchase · 13,724,000 KRW2026-06-09 · Cho Hyeon-jeong · purchase · 6,343,590 KRW2026-06-24 · Cho Jae-seok · purchase · 19,982,420 KRW2026-07-03 · Cho Jae-seok · purchase · 3,361,920 KRW2026-07-06 · Cho Jae-seok · purchase · 14,840,240 KRW2026-07-29 · Cho Jae-seok · purchase · 15,000,120 KRW2026-10-07 · Cho Hyeon-jeong · purchase · 20,100,000 KRW2026-10-08 · Cho Hyeon-jeong · purchase · 19,750,000 KRW2026-10-12 · Cho Hyeon-jeong · purchase · 19,150,000 KRWMayJunJulAugSepOct

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 13 May – 14 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, −24.8% over these six months

The closing price of each day, from 5,200.00 on 2026-04-21 to 3,910.00 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 −24.8%, the typical one −31.9%, 7.1 points ahead. It is not an index and not a comparison within one industry.

This company: insiders buying per month, last 12 months

1Nov
Dec
Jan
Feb
Mar
4Apr
2May
2Jun
1Jul
Aug
Sep
1Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Cho Hyeon-jeongCEO / chair9—204.8M KRW2026-04-21−24.8%
Cho Jae-seokExecutive7—140.7M KRW2026-05-14−22.0%

Insiders' buying price vs the latest close

Insiders paid 4,588.31 KRW a share on average (25 purchase lines, 6 buyers, 2025-10-29 – 2026-10-12). The close on 2026-10-16 was 14.8% below that price.

The latest purchase (2026-10-12) was at 3,830.00 KRW; the close was 2.1% above that price.

Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored.

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 dateInsiderRoleTradeSharesPriceValueFiling
2026-10-12Cho Hyeon-jeongCEOBought on the exchange5,000₩3,830₩19.1MDART ↗
2026-10-08Cho Hyeon-jeongCEOBought on the exchange5,000₩3,950₩19.8MDART ↗
2026-10-07Cho Hyeon-jeongCEOBought on the exchange5,000₩4,020₩20.1MDART ↗
2026-07-29Cho Jae-seokExecutiveBought on the exchange3,876₩3,870₩15.0MDART ↗
2026-07-06Cho Jae-seokExecutiveBought on the exchange3,602₩4,120₩14.8MDART ↗
2026-07-03Cho Jae-seokExecutiveBought on the exchange816₩4,120₩3.4MDART ↗
2026-06-24Cho Jae-seokExecutiveBought on the exchange5,231₩3,820₩20.0MDART ↗
2026-06-09Cho Hyeon-jeongCEOBought on the exchange1,551₩4,090₩6.3MDART ↗
2026-06-08Cho Hyeon-jeongCEOBought on the exchange3,431₩4,000₩13.7MDART ↗
2026-06-04Cho Hyeon-jeongCEOBought on the exchange4,526₩4,300₩19.5MDART ↗
2026-06-02Cho Hyeon-jeongCEOBought on the exchange513₩4,310₩2.2MDART ↗
2026-05-29Cho Jae-seokExecutiveBought on the exchange7,185₩4,499₩32.3MDART ↗
2026-05-28Cho Jae-seokExecutiveBought on the exchange1,535₩4,492₩6.9MDART ↗
2026-05-14Cho Jae-seokExecutiveBought on the exchange10,068₩4,800₩48.3MDART ↗
2026-05-13Cho Hyeon-jeongCEOBought on the exchange10,660₩4,838₩51.6MDART ↗
2026-04-21Cho Hyeon-jeongCEOBought on the exchange10,000₩5,250₩52.5MDART ↗
2026-04-20Cho Hyeon-jeongCEOBought on the exchange13,065₩5,280₩69.0MDART ↗
2026-04-10Yoon Jung-guExecutiveBought on the exchange660₩5,500₩3.6MDART ↗
2026-04-10Shin Seung-bokExecutiveBought on the exchange960₩5,450₩5.2MDART ↗
2026-04-09Jeon Jin-okCEOBought on the exchange1,000₩5,410₩5.4MDART ↗
2025-11-07Lee Deok-suExecutiveBought on the exchange1,045₩4,760₩5.0MDART ↗
2025-10-30Cho Hyeon-jeongCEOBought on the exchange2,487₩4,590₩11.4MDART ↗
2025-10-30Cho Hyeon-jeongCEOBought on the exchange7,513₩4,600₩34.6MDART ↗
2025-10-29Cho Hyeon-jeongCEOBought on the exchange6,000₩4,660₩28.0MDART ↗
2025-10-29Cho Hyeon-jeongCEOBought on the exchange4,000₩4,670₩18.7MDART ↗
Other changes in holdings · 1

Option exercises, grants, new shares, inheritance, gifts, off-exchange trades and trades by companies and funds. Not counted in the score.

DateInsiderRoleReasonSharesFiling
2026-05-12Cho Jae-seokExecutiveNew report(+)204,947DART ↗