Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

SAMYANG COMTECH CO., LTD.

삼양컴텍 · 484590 · KOSDAQ · Industrials · Aerospace & Defense

Score

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

Insider timeline

One insider bought, once (29 Jul). The share closed at 5,220.00 that day and at 6,440.00 most recently (+23.4%).

SHIN BONG SOOSHIN BONG SOOMember of the executive committeeExecutiveLEE JAE JINLEE JAE JINDirectorBoard member2026-09-07 · LEE JAE JIN · sale · 10,305,000 KRW2026-07-29 · SHIN BONG SOO · purchase · 1,566,000 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.

×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, −48.6% over these six months

The closing price of each day, from 12,540.00 on 2026-04-21 to 6,440.00 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 −48.6%, the typical one −31.9%, 16.8 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
1Jul
Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
SHIN BONG SOOExecutive1—1.6M KRW2026-07-29+23.4%
LEE JAE JINBoard member—1———

Purchases against sales

13%purchases
Purchases13%1.6M KRW · 1 line(s) · 1 insider(s)
Sales87%10.3M KRW · 1 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 5,220.00 KRW a share on average (1 purchase line, 1 buyer, 2026-07-29 – 2026-07-29). The close on 2026-10-16 was 23.4% 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
2026-09-07LEE JAE JINDirectorSold on the exchange1,500₩6,870₩10.3MDART ↗
2026-07-29SHIN BONG SOOManaging directorBought on the exchange300₩5,220₩1.6MDART ↗
Other changes in holdings · 29

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

DateInsiderRoleReasonSharesFiling
2026-09-07HONG SEOK BEOMDirectorOthers(+)4,481DART ↗
2026-09-07HA SANG HEEManaging directorOthers(+)10,507DART ↗
2026-09-07CHOI WOO HYUKPrincipalOthers(+)5,226DART ↗
2026-09-07CHO WOONG HEEAdviserOthers(+)3,481DART ↗
2026-09-07LIM HAK SOOPrincipalOthers(+)10,585DART ↗
2026-09-07IN JANG HWANPrincipalOthers(+)10,424DART ↗
2026-09-07LEE HAN GYUPrincipalOthers(+)10,393DART ↗
2026-09-07LEE JAE JINDirectorOthers(+)9,351DART ↗
2026-09-07LEE BYOUNG SEOBManaging directorOthers(+)5,120DART ↗
2026-09-07LEE GYE LIMSenior managing directorOthers(+)7,134DART ↗
2026-09-07YOON KWANG SIKDirectorOthers(+)7,023DART ↗
2026-09-07OH YOUNG JUNDirectorOthers(+)3,481DART ↗
2026-09-07SHIN BONG SOOManaging directorOthers(+)5,633DART ↗
2026-09-07SUNG WOO SIKManaging directorOthers(+)8,541DART ↗
2026-09-07SEO KWANG HODirectorOthers(+)7,091DART ↗
2026-09-07BAE JONG ILDirectorOthers(+)7,481DART ↗
2026-09-07RYU IN WONSenior managing directorOthers(+)12,743DART ↗
2026-09-07KIM HYUNG GEUNDirectorOthers(+)481DART ↗
2026-09-07KIM HYEON SEOKManaging directorOthers(+)8,591DART ↗
2026-09-07KIM CHEOL SOOSenior managing directorOthers(+)8,311DART ↗
2026-09-07KIM CHANG BEOMPrincipalOthers(+)8,768DART ↗
2026-09-07KIM JAE JUNGDirectorOthers(+)7,330DART ↗
2026-09-07KIM YOUNG KIPrincipalOthers(+)7,985DART ↗
2026-09-07KIM YOUNG KWANDirectorOthers(+)5,833DART ↗
2026-09-07KANG SOK WONSenior managing directorOthers(+)12,581DART ↗
2025-08-18KIM JONG ILCEONew listing(+)268,290DART ↗
2025-08-18KANG SOK WONSenior managing directorNew listing(+)50,000DART ↗
2025-08-18SAMYANG CHEMICAL CO.,Ltd10% shareholderNew listing(+)8,145,730DART ↗
2025-08-18ZEO Holding Co.,Ltd.10% shareholderNew listing(+)9,931,280DART ↗