Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

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SOUTH KOREA · OPENDART

YUHAN CORPORATION

유한양행 · 000100 · KOSPI · Healthcare · Drug Manufacturers—Specialty & Generic

Score

84.8

Rank 24 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%100
Size 25%78
Role 20%65
Recency 10%73
Conviction 10%100

Insider timeline

7 insiders bought within 14 days, 21 Apr to 4 May: 6 Executive, 1 CEO / chair. 2 of them bought again later. 5 more bought afterwards. The share closed at 96,500.00 on the first of those days and at 80,400.00 most recently (−16.7%).

Several insiders within 15 days: 2026-04-21 – 2026-05-04Kim Jun-hwanKim Jun-hwanMember of the executive committeeExecutiveShin Dong-gukShin Dong-gukMember of the executive committeeExecutiveHong Seung-hunHong Seung-hunMember of the executive committeeExecutiveYoo Jae-cheonYoo Jae-cheonMember of the executive committeeExecutiveCho Uk-jeCho Uk-jeChief Executive OfficerCEO / chairKim Yeol-hongKim Yeol-hongMember of the executive committeeExecutiveLee Hak-juLee Hak-juMember of the executive committeeExecutiveChoi Yeong-giChoi Yeong-giMember of the executive committeeExecutiveYoon Dong-suYoon Dong-suMember of the executive committeeExecutiveLee Byeong-manLee Byeong-manMember of the executive committeeExecutive2026-04-21 · Kim Jun-hwan · purchase · 29,130,000 KRW2026-04-24 · Shin Dong-guk · purchase · 28,413,300 KRW2026-04-29 · Hong Seung-hun · purchase · 12,142,000 KRW2026-04-30 · Yoo Jae-cheon · purchase · 27,510,000 KRW2026-05-04 · Cho Uk-je · purchase · 9,100,000 KRW2026-05-04 · Kim Yeol-hong · purchase · 27,270,000 KRW2026-05-04 · Lee Hak-ju · purchase · 27,240,000 KRW2026-05-08 · Choi Yeong-gi · purchase · 433,000 KRW2026-05-11 · Choi Yeong-gi · purchase · 25,193,000 KRW2026-05-21 · Yoon Dong-su · purchase · 8,250,000 KRW2026-05-27 · Lee Byeong-man · purchase · 17,060,000 KRW2026-06-05 · Kim Yeol-hong · purchase · 23,100,000 KRW2026-06-26 · Lee Hak-ju · purchase · 13,400,000 KRW2026-07-29 · Kim Yeol-hong · purchase · 20,790,000 KRW2026-09-29 · Kim Yeol-hong · purchase · 21,810,000 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 21 Apr – 4 May, with 7 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, −16.7% over these six months

The closing price of each day, from 96,500.00 on 2026-04-21 to 80,400.00 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, −20.4%

Taken from the 685 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 −16.7%, the typical one −20.4%, 3.7 points ahead. It is not an index and not a comparison within one industry.

2 more insiders traded in the window and are not drawn.

This company: insiders buying per month, last 12 months

Nov
Dec
3Jan
Feb
2Mar
20Apr
6May
3Jun
1Jul
Aug
2Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Kim Jun-hwanExecutive1—29.1M KRW2026-04-21−16.7%
Shin Dong-gukExecutive1—28.4M KRW2026-04-24−15.2%
Hong Seung-hunExecutive1—12.1M KRW2026-04-29−13.7%
Yoo Jae-cheonExecutive1—27.5M KRW2026-04-30−12.2%
Cho Uk-jeCEO / chair1—9.1M KRW2026-05-04−11.2%
Kim Yeol-hongExecutive4—93.0M KRW2026-05-04−11.2%
Lee Hak-juExecutive2—40.6M KRW2026-05-04−11.2%
Choi Yeong-giExecutive2—25.6M KRW2026-05-08−7.2%
Yoon Dong-suExecutive1—8.2M KRW2026-05-21−4.4%
Lee Byeong-manExecutive1—17.1M KRW2026-05-27−5.6%
Kim Jae-yongExecutive1—36.7M KRW2026-06-23+15.2%
JO HAKRYULExecutive1—49.5M KRW2026-09-01−2.8%

Insiders' buying price vs the latest close

Insiders paid 91,411.69 KRW a share on average (43 purchase lines, 24 buyers, 2025-10-23 – 2026-09-29). The close on 2026-10-16 was 12.0% below that price.

The latest purchase (2026-09-29) was at 72,700.00 KRW; the close was 10.6% 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
2026-09-29Kim Yeol-hongPresidentBought on the exchange300₩72,700₩21.8MDART ↗
2026-09-01JO HAKRYULSenior managing directorBought on the exchange600₩82,500₩49.5MDART ↗
2026-07-29Kim Yeol-hongPresidentBought on the exchange300₩69,300₩20.8MDART ↗
2026-06-26Lee Hak-juManaging directorBought on the exchange200₩67,000₩13.4MDART ↗
2026-06-23Kim Jae-yongSenior managing directorBought on the exchange516₩71,200₩36.7MDART ↗
2026-06-05Kim Yeol-hongPresidentBought on the exchange300₩77,000₩23.1MDART ↗
2026-05-27Lee Byeong-manVice presidentBought on the exchange200₩85,300₩17.1MDART ↗
2026-05-21Yoon Dong-suManaging directorBought on the exchange100₩82,500₩8.2MDART ↗
2026-05-11Choi Yeong-giSenior managing directorBought on the exchange295₩85,400₩25.2MDART ↗
2026-05-08Choi Yeong-giSenior managing directorBought on the exchange5₩86,600₩433,000DART ↗
2026-05-04Lee Hak-juManaging directorBought on the exchange300₩90,800₩27.2MDART ↗
2026-05-04Kim Yeol-hongPresidentBought on the exchange300₩90,900₩27.3MDART ↗
2026-05-04Cho Uk-jeCEOBought on the exchange100₩91,000₩9.1MDART ↗
2026-04-30Yoo Jae-cheonVice presidentBought on the exchange300₩91,700₩27.5MDART ↗
2026-04-29Hong Seung-hunManaging directorBought on the exchange130₩93,400₩12.1MDART ↗
2026-04-24Shin Dong-gukManaging directorBought on the exchange300₩94,711₩28.4MDART ↗
2026-04-21Kim Jun-hwanManaging directorBought on the exchange300₩97,100₩29.1MDART ↗
2026-04-20Shin Myeong-cheolSenior managing directorBought on the exchange162₩97,600₩15.8MDART ↗
2026-04-15Yoon Dong-suManaging directorBought on the exchange100₩97,000₩9.7MDART ↗
2026-04-15Kim Ji-yeongManaging directorBought on the exchange314₩97,000₩30.5MDART ↗
2026-04-15Hong Hyeon-dongManaging directorBought on the exchange300₩97,500₩29.2MDART ↗
2026-04-13Kim Yeol-hongPresidentBought on the exchange300₩91,700₩27.5MDART ↗
2026-04-13Cho Uk-jeCEOBought on the exchange150₩91,800₩13.8MDART ↗
2026-04-10Cho Min-cheolManaging directorBought on the exchange500₩93,974₩47.0MDART ↗
2026-04-08Lee Hae-yeongManaging directorBought on the exchange300₩94,668₩28.4MDART ↗
2026-04-08Lee Sang-hoManaging directorBought on the exchange100₩94,200₩9.4MDART ↗
2026-04-08Jang Seon-uManaging directorBought on the exchange200₩93,900₩18.8MDART ↗
2026-04-08Jung Ju-yeongSenior managing directorBought on the exchange300₩95,100₩28.5MDART ↗
2026-04-08Shin Myeong-cheolSenior managing directorBought on the exchange280₩94,183₩26.4MDART ↗
2026-04-07Kim Seong-suSenior managing directorBought on the exchange300₩91,967₩27.6MDART ↗
2026-04-07Kang Dae-sikSenior managing directorBought on the exchange200₩91,200₩18.2MDART ↗
2026-04-07Park Eun-huiSenior managing directorBought on the exchange85₩92,006₩7.8MDART ↗
2026-04-07Park Chan-hwanManaging directorBought on the exchange500₩92,922₩46.5MDART ↗
2026-04-07Kim Jae-yongSenior managing directorBought on the exchange200₩92,695₩18.5MDART ↗
2026-04-06Park Eun-huiSenior managing directorBought on the exchange45₩92,144₩4.1MDART ↗
2026-04-02Park Eun-huiSenior managing directorBought on the exchange110₩92,900₩10.2MDART ↗
2026-03-04Yoo Jae-cheonVice presidentBought on the exchange500₩91,900₩46.0MDART ↗
2026-03-04Kim Yeol-hongPresidentBought on the exchange500₩92,000₩46.0MDART ↗
2026-01-21Kim Yeol-hongPresidentBought on the exchange200₩101,600₩20.3MDART ↗
2026-01-21Cho Uk-jeCEOBought on the exchange970₩102,800₩99.7MDART ↗
2026-01-19Lee Byeong-manVice presidentBought on the exchange300₩105,950₩31.8MDART ↗
2026-01-07Kim Yeol-hongPresidentBought on the exchange300₩112,800₩33.8MDART ↗
2025-10-23Kim Jae-yongSenior managing directorBought on the exchange100₩116,300₩11.6MDART ↗
Other changes in holdings · 2

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

DateInsiderRoleReasonSharesFiling
2025-08-20Ko Seon-jinSenior managing directorNew report(+)1,000DART ↗
2025-04-11Jung Ju-yeongSenior managing directorNew report(+)300DART ↗