Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

GemVax & KAEL Co.,Ltd.

젬백스 · 082270 · KOSDAQ · Technology · Semiconductor Equipment & Materials

Score

Not ranked: no net buying on the exchange by an individual insider in the last 180 days.

Insider timeline

One insider bought, once (27 Aug). The share closed at 10,580.00 that day and at 9,900.00 most recently (−6.4%).

Kiho KimKiho KimChief Executive OfficerCEO / chairMIN TAEG KEUINMIN TAEG KEUINMember of the executive committeeExecutive2026-08-06 · Kiho Kim · sale · 43,254,000 KRW2026-08-07 · Kiho Kim · sale · 37,116,300 KRW2026-08-10 · Kiho Kim · sale · 782,527,800 KRW2026-08-11 · Kiho Kim · sale · 230,611,200 KRW2026-08-27 · MIN TAEG KEUIN · purchase · 21,964,600 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.

×A sale

A cross is one insider's sales on one day. People sell to pay tax, to cash in share awards or to hold less of one company, so a sale says less than a purchase does. When someone bought and sold on the same day, the cross sits beside the dot. The totals are under “Purchases against sales” below.

Blue line: this share's price, −60.5% over these six months

The closing price of each day, from 25,050.00 on 2026-04-21 to 9,900.00 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 −60.5%, the typical one −31.9%, 28.6 points behind. 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
Jun
Jul
1Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Kiho KimCEO / chair—4———
MIN TAEG KEUINExecutive1—22.0M KRW2026-08-27−6.4%

Purchases against sales

2%purchases
Purchases2%22.0M KRW · 1 line(s) · 1 insider(s)
Sales98%1.1bn KRW · 4 line(s) · 1 insider(s)

Shares of the reported value of insider transactions in the 180-day window. Sales include disposals for tax, at option exercise or under a pre-set plan, which say little about an insider's view. The split describes what was disclosed; it is not a signal.

Insiders' buying price vs the latest close

Insiders paid 10,820.00 KRW a share on average (1 purchase line, 1 buyer, 2026-08-27 – 2026-08-27). The close on 2026-10-16 was 8.5% below 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
2026-08-27MIN TAEG KEUINPresidentBought on the exchange2,030₩10,820₩22.0MDART ↗
2026-08-11Kiho KimCEOSold on the exchange19,200₩12,011₩230.6MDART ↗
2026-08-10Kiho KimCEOSold on the exchange60,600₩12,913₩782.5MDART ↗
2026-08-07Kiho KimCEOSold on the exchange3,100₩11,973₩37.1MDART ↗
2026-08-06Kiho KimCEOSold on the exchange3,600₩12,015₩43.3MDART ↗
Other changes in holdings · 41

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

DateInsiderRoleReasonSharesFiling
2026-09-11Sukjoon LeeCEOTreasury stock bonus(+)23,000DART ↗
2026-09-11Nam SeungminVice presidentTreasury stock bonus(+)5,000DART ↗
2026-09-11Moon Hyeong sikPresidentNew report(+)18,276DART ↗
2026-09-11Moon Hyeong sikPresidentTreasury stock bonus(+)18,000DART ↗
2026-09-11Si WonhyukManaging directorTreasury stock bonus(+)5,000DART ↗
2026-09-11Kim jeong miManaging directorTreasury stock bonus(+)3,000DART ↗
2026-09-10Gem&Company10% shareholderLending(-)22,994DART ↗
2026-09-10Kim Sang Jae10% shareholderBorrowing(+)22,994DART ↗
2026-09-10Kim Sang Jae10% shareholderPayment in substitutes(-)23,000DART ↗
2026-09-03Kim Sang Jae10% shareholderPayment in substitutes(-)196,934DART ↗
2026-08-24MIN TAEG KEUINPresidentNew report(+)2,000DART ↗
2026-08-21Kiho KimCEOPaid-in capital increase by third-party allotment(+)86,527DART ↗
2026-06-17NAM KYUNGPILChairmanNew report(+)55,348DART ↗
2026-03-30Gem&Company10% shareholderDisposal in OTC(-)42,066DART ↗
2026-03-23Gem&Company10% shareholderOthers(+)199,800DART ↗
2026-03-23Kim Sang Jae10% shareholderOthers(-)199,800DART ↗
2026-03-13Gem&Company10% shareholderOthers(+)150,000DART ↗
2026-03-06Gem&Company10% shareholderOthers(+)210,000DART ↗
2026-03-06Kim Sang Jae10% shareholderOthers(-)210,000DART ↗
2026-02-24Kim Sang Jae10% shareholderPayment in substitutes(-)62,500DART ↗
2026-02-24Kim Sang Jae10% shareholderPayment in substitutes(-)50,925DART ↗
2026-02-23Gem&Company10% shareholderConversion, etc.(-)412,250DART ↗
2026-02-23Gem&Company10% shareholderExercise of rights of bonds with warrants(+)412,249DART ↗
2025-12-31Gem&Company10% shareholderPayment in substitutes(-)3,448DART ↗
2025-12-31Gem&Company10% shareholderDisposal in OTC(-)3,448DART ↗
2025-12-31Gem&Company10% shareholderPayment in substitutes(-)3,448DART ↗
2025-12-31Gem&Company10% shareholderDisposal in OTC(-)3,448DART ↗
2025-12-31Gem&Company10% shareholderPayment in substitutes(-)13,793DART ↗
2025-12-30Gem&Company10% shareholderPayment in substitutes(-)103,626DART ↗
2025-12-29Gem&Company10% shareholderPayment in substitutes(-)38,528DART ↗
2025-12-13Kwak SohyunDirectorDisposal in exchange(-)100DART ↗
2025-12-05Gem&Company10% shareholderLending(-)150,000DART ↗
2025-07-16Gem&Company10% shareholderOthers(+)224,000DART ↗
2025-07-16Kim Sang Jae10% shareholderOthers(-)224,000DART ↗
2025-02-21Gem&Company10% shareholderBW acquisition(+)841,324DART ↗
2025-02-21Gem&Company10% shareholderDisposal in OTC(-)193,504DART ↗
2025-02-21Gem&Company10% shareholderDisposal in OTC(-)193,504DART ↗
2025-02-12Kim Sang Jae10% shareholderOthers(-)133,000DART ↗
2025-02-12Gem&Company10% shareholderOthers(+)133,000DART ↗
2025-01-17Gem&Company10% shareholder장외매도(-)10,000DART ↗
2025-01-17Sukjoon LeeCEO장외매수(+)10,000DART ↗