Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

MEDYSSEY CO.,LTD

메디쎄이 · 200580 · KONEX

Score

40.4

Rank 642 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%20
Size 25%12
Role 20%65
Recency 10%74
Conviction 10%100

Insider timeline

One insider bought, 5 times, the latest (30 Sep).

Sung Kyung SuSung Kyung SuChief Executive OfficerCEO / chair2026-09-16 · Sung Kyung Su · purchase · 3,119,100 KRW2026-09-22 · Sung Kyung Su · purchase · 3,090,000 KRW2026-09-23 · Sung Kyung Su · purchase · 3,026,400 KRW2026-09-28 · Sung Kyung Su · purchase · 1,139,050 KRW2026-09-30 · Sung Kyung Su · purchase · 5,498,000 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.

This company: insiders buying per month, last 12 months

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

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Sung Kyung SuCEO / chair5—15.9M KRW2026-09-16—

Insiders' buying price vs the latest close

No daily prices have been captured for this stock yet.

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
2026-09-30Sung Kyung SuCEOBought on the exchange500₩10,996₩5.5MDART ↗
2026-09-28Sung Kyung SuCEOBought on the exchange109₩10,450₩1.1MDART ↗
2026-09-23Sung Kyung SuCEOBought on the exchange291₩10,400₩3.0MDART ↗
2026-09-22Sung Kyung SuCEOBought on the exchange300₩10,300₩3.1MDART ↗
2026-09-16Sung Kyung SuCEOBought on the exchange300₩10,397₩3.1MDART ↗
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
2025-03-26Dong-Wha Pharm10% shareholderOff-hour trading(+)46,719DART ↗
2025-03-26Dong-Wha Pharm10% shareholderAcquisition in exchange(+)46,719DART ↗