Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

GENEMATRIX INC.

진매트릭스 · 109820 · KOSDAQ · Healthcare · Diagnostics & Research

Score

57.5

Rank 264 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%80
Size 25%18
Role 20%65
Recency 10%20
Conviction 10%100

Insider timeline

4 insiders bought within 15 days, 24 Jun to 8 Jul: 3 Executive, 1 CEO / chair. 2 of them bought again later. The share closed at 1,459.00 on the first of those days and at 1,549.00 most recently (+6.2%).

Several insiders within 15 days: 2026-06-24 – 2026-07-08Soo-Ok KimSoo-Ok KimChief Executive OfficerCEO / chairSukjoon KimSukjoon KimMember of the executive committeeExecutiveSun-pyoHongSun-pyoHongMember of the executive committeeExecutiveKim Seok-junKim Seok-junMember of the executive committeeExecutive2026-06-24 · Soo-Ok Kim · purchase · 2,157,817 KRW2026-06-25 · Soo-Ok Kim · purchase · 2,245,912 KRW2026-06-25 · Sukjoon Kim · purchase · 4,740,120 KRW2026-06-25 · Sun-pyoHong · purchase · 874,200 KRW2026-06-26 · Soo-Ok Kim · purchase · 847,141 KRW2026-06-26 · Sun-pyoHong · purchase · 123,105 KRW2026-06-30 · Soo-Ok Kim · purchase · 137,616 KRW2026-07-02 · Kim Seok-jun · purchase · 7,078,800 KRW2026-07-02 · Soo-Ok Kim · purchase · 2,025,660 KRW2026-07-08 · Soo-Ok Kim · purchase · 4,228,400 KRW2026-07-09 · Sun-pyoHong · purchase · 1,992,294 KRW2026-07-14 · Soo-Ok Kim · purchase · 364,146 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 24 Jun – 8 Jul, with 4 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, −27.4% over these six months

The closing price of each day, from 2,135.00 on 2026-04-21 to 1,549.00 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 −27.4%, the typical one −31.9%, 4.4 points ahead. It is not an index and not a comparison within one industry.

This company: insiders buying per month, last 12 months

Nov
Dec
Jan
Feb
Mar
Apr
May
3Jun
3Jul
Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Soo-Ok KimCEO / chair7—12.0M KRW2026-06-24+6.2%
Sukjoon KimExecutive1—4.7M KRW2026-06-25+6.1%
Sun-pyoHongExecutive3—3.0M KRW2026-06-25+6.1%
Kim Seok-junExecutive1—7.1M KRW2026-07-02+10.6%

Insiders' buying price vs the latest close

Insiders paid 1,408.58 KRW a share on average (12 purchase lines, 4 buyers, 2026-06-24 – 2026-07-14). The close on 2026-10-16 was 10.0% above that price.

The latest purchase (2026-07-14) was at 1,329.00 KRW; the close was 16.6% 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
2026-07-14Soo-Ok KimCEOBought on the exchange274₩1,329₩364,146DART ↗
2026-07-09Sun-pyoHongVice presidentBought on the exchange1,466₩1,359₩2.0MDART ↗
2026-07-08Soo-Ok KimCEOBought on the exchange3,100₩1,364₩4.2MDART ↗
2026-07-02Soo-Ok KimCEOBought on the exchange1,470₩1,378₩2.0MDART ↗
2026-07-02Kim Seok-junVice presidentBought on the exchange5,100₩1,388₩7.1MDART ↗
2026-06-30Soo-Ok KimCEOBought on the exchange94₩1,464₩137,616DART ↗
2026-06-26Sun-pyoHongVice presidentBought on the exchange87₩1,415₩123,105DART ↗
2026-06-26Soo-Ok KimCEOBought on the exchange617₩1,373₩847,141DART ↗
2026-06-25Sukjoon KimVice presidentBought on the exchange3,240₩1,463₩4.7MDART ↗
2026-06-25Sun-pyoHongVice presidentBought on the exchange600₩1,457₩874,200DART ↗
2026-06-25Soo-Ok KimCEOBought on the exchange1,532₩1,466₩2.2MDART ↗
2026-06-24Soo-Ok KimCEOBought on the exchange1,457₩1,481₩2.2MDART ↗