Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

DAISHIN SECURITIES CO.,LTD

대신증권 · 003540 · KOSPI · Financial Services · Capital Markets

Score

50.0

Rank 423 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%20
Size 25%74
Role 20%65
Recency 10%16
Conviction 10%100

Insider timeline

One insider bought, 3 times, the latest (30 Jun). The share closed at 27,000.00 that day and at 23,500.00 most recently (−13.0%).

Jin Seung-ukJin Seung-ukChief Executive OfficerCEO / chair2026-04-24 · Jin Seung-uk · purchase · 116,139,000 KRW2026-04-27 · Jin Seung-uk · purchase · 155,224,000 KRW2026-06-30 · Jin Seung-uk · purchase · 27,080,000 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.

Blue line: this share's price, −39.9% over these six months

The closing price of each day, from 39,100.00 on 2026-04-21 to 23,500.00 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 −39.9%, the typical one −20.4%, 19.5 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
1Apr
May
1Jun
Jul
Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Jin Seung-ukCEO / chair3—298.4M KRW2026-04-24−39.4%

Insiders' buying price vs the latest close

Insiders paid 37,305.38 KRW a share on average (3 purchase lines, 1 buyer, 2026-04-24 – 2026-06-30). The close on 2026-10-16 was 37.0% below that price.

The latest purchase (2026-06-30) was at 27,080.00 KRW; the close was 13.2% 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
2026-06-30Jin Seung-ukCEOBought on the exchange1,000₩27,080₩27.1MDART ↗
2026-04-27Jin Seung-ukCEOBought on the exchange4,000₩38,806₩155.2MDART ↗
2026-04-24Jin Seung-ukCEOBought on the exchange3,000₩38,713₩116.1MDART ↗
Other changes in holdings · 60

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

DateInsiderRoleReasonSharesFiling
2026-09-01Hong Jae-geunManaging directorNew appointment(+)447DART ↗
2026-02-20Jin Seung-ukVice presidentTreasury stock bonus(+)1,087DART ↗
2026-02-20Gil Gi-moVice presidentTreasury stock bonus(+)985DART ↗
2026-02-20Park Seong-junVice presidentTreasury stock bonus(+)1,323DART ↗
2026-02-20Kwon Taek-hyeonSenior managing directorTreasury stock bonus(+)248DART ↗
2026-02-20Jung Yeon-uSenior managing directorTreasury stock bonus(+)1,959DART ↗
2026-02-20Kang Yun-giSenior managing directorTreasury stock bonus(+)1,127DART ↗
2026-02-20Lee Sun-namSenior managing directorTreasury stock bonus(+)1,003DART ↗
2026-02-20Kim Su-changSenior managing directorTreasury stock bonus(+)951DART ↗
2026-02-20Hong Jong-gukSenior managing directorTreasury stock bonus(+)967DART ↗
2026-02-20Na Yu-seokSenior managing directorTreasury stock bonus(+)724DART ↗
2026-02-20Kang Jun-gyuSenior managing directorTreasury stock bonus(+)981DART ↗
2026-02-20Shin Jae-beomSenior managing directorTreasury stock bonus(+)1,003DART ↗
2026-02-20Park Jeong-hwanSenior managing directorTreasury stock bonus(+)3,330DART ↗
2026-02-20Park Seok-wonSenior managing directorTreasury stock bonus(+)1,246DART ↗
2026-02-20Song Jong-wonManaging directorTreasury stock bonus(+)916DART ↗
2026-02-20Kim Gwang-hyeokManaging directorTreasury stock bonus(+)925DART ↗
2026-02-20Kim Seong-gyunManaging directorTreasury stock bonus(+)876DART ↗
2026-02-20Choi Gwang-cheolManaging directorTreasury stock bonus(+)863DART ↗
2026-02-20Choi Dae-gyeongManaging directorTreasury stock bonus(+)925DART ↗
2026-02-20Kim Bong-jinManaging directorTreasury stock bonus(+)905DART ↗
2026-02-20Jung Min-ukManaging directorTreasury stock bonus(+)466DART ↗
2026-02-20Kim Sang-hyeokManaging directorTreasury stock bonus(+)393DART ↗
2026-02-20Kim Yeong-cheonManaging directorTreasury stock bonus(+)905DART ↗
2026-02-20Kim Myeong-gukManaging directorTreasury stock bonus(+)432DART ↗
2026-02-20Kim Yeong-ilManaging directorTreasury stock bonus(+)876DART ↗
2026-02-20Kim Hyeon-bokManaging directorTreasury stock bonus(+)449DART ↗
2026-02-20Nam Sang-guManaging directorTreasury stock bonus(+)905DART ↗
2026-02-20Lee Seon-yeongManaging directorTreasury stock bonus(+)925DART ↗
2026-02-20Lee Jung-heonManaging directorTreasury stock bonus(+)509DART ↗
2026-02-20Han Ji-seopManaging directorTreasury stock bonus(+)515DART ↗
2026-02-20Yoon Tae-rimManaging directorTreasury stock bonus(+)310DART ↗
2026-02-20Yoon Byeong-gwonManaging directorTreasury stock bonus(+)400DART ↗
2026-02-20Yang Ji-hwanManaging directorTreasury stock bonus(+)142DART ↗
2026-02-20Jung Heon-sikManaging directorTreasury stock bonus(+)312DART ↗
2026-02-20Jung Hoe-minDirectorTreasury stock bonus(+)220DART ↗
2026-02-20Lee Hyeon-gyuSenior managing directorTreasury stock bonus(+)936DART ↗
2025-12-30Lee Eo-ryongChairmanTreasury stock bonus(+)77,748DART ↗
2025-12-30Yang Hong-seokVice chairmanTreasury stock bonus(+)125,240DART ↗
2025-12-30Oh Ik-geunCEOTreasury stock bonus(+)23,776DART ↗
2025-12-30Song HyeokPresidentTreasury stock bonus(+)16,001DART ↗
2025-12-30Jin Seung-ukVice presidentTreasury stock bonus(+)320DART ↗
2025-12-30Park Seong-junVice presidentTreasury stock bonus(+)14,142DART ↗
2025-12-30Kwon Taek-hyeonSenior managing directorTreasury stock bonus(+)2,720DART ↗
2025-12-30Jung Yeon-uSenior managing directorTreasury stock bonus(+)2,093DART ↗
2025-12-30Kang Yun-giSenior managing directorTreasury stock bonus(+)1,726DART ↗
2025-12-30Lee Sun-namSenior managing directorTreasury stock bonus(+)1,644DART ↗
2025-12-30Kim Su-changSenior managing directorTreasury stock bonus(+)1,671DART ↗
2025-12-30Hong Jong-gukSenior managing directorTreasury stock bonus(+)1,666DART ↗
2025-12-30Na Yu-seokSenior managing directorTreasury stock bonus(+)10,188DART ↗
2025-12-30Kang Jun-gyuSenior managing directorTreasury stock bonus(+)1,687DART ↗
2025-12-30Shin Jae-beomSenior managing directorTreasury stock bonus(+)1,666DART ↗
2025-12-30Park Jeong-hwanSenior managing directorTreasury stock bonus(+)1,977DART ↗
2025-12-30Park Seok-wonSenior managing directorTreasury stock bonus(+)8,124DART ↗
2025-12-30Song Jong-wonManaging directorTreasury stock bonus(+)1,414DART ↗
2025-12-30Kim Gwang-hyeokManaging directorTreasury stock bonus(+)1,038DART ↗
2025-12-30Kim Seong-gyunManaging directorTreasury stock bonus(+)1,067DART ↗
2025-12-30Choi Gwang-cheolManaging directorTreasury stock bonus(+)1,062DART ↗
2025-12-30Choi Dae-gyeongManaging directorTreasury stock bonus(+)1,030DART ↗
2025-12-30Kim Bong-jinManaging directorTreasury stock bonus(+)1,960DART ↗