Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

HCT CO., LTD.

에이치시티 · 072990 · KOSDAQ · Technology · Semiconductors

Score

78.4

Rank 50 of 745 · KR-v1 · as of 2026-10-18

Buyers 35%80
Size 25%72
Role 20%65
Recency 10%94
Conviction 10%100

Insider timeline

2 insiders bought within 12 days, 27 Aug to 7 Sep: 2 Executive. 1 more bought afterwards. The share closed at 3,025.00 on the first of those days and at 3,095.00 most recently (+2.3%).

Several insiders within 15 days: 2026-08-27 – 2026-09-07Ahn In-suAhn In-suMember of the executive committeeExecutivePark Hyeon-uPark Hyeon-uMember of the executive committeeExecutiveKwon Yong-taekKwon Yong-taekChief Executive OfficerCEO / chairJung Yeon-chunJung Yeon-chunDirectorBoard member2026-05-15 · Jung Yeon-chun · purchase · 5,042,750 KRW2026-06-08 · Jung Yeon-chun · purchase · 5,122,500 KRW2026-06-26 · Jung Yeon-chun · purchase · 5,026,700 KRW2026-08-27 · Ahn In-su · purchase · 30,670,000 KRW2026-09-04 · Park Hyeon-u · purchase · 18,066,000 KRW2026-09-07 · Park Hyeon-u · purchase · 12,124,000 KRW2026-09-16 · Kwon Yong-taek · purchase · 11,680,064 KRW2026-09-17 · Kwon Yong-taek · purchase · 5,699,694 KRW2026-09-18 · Kwon Yong-taek · purchase · 9,285,000 KRW2026-09-21 · Kwon Yong-taek · purchase · 23,452,500 KRW2026-09-22 · Kwon Yong-taek · purchase · 43,512,000 KRW2026-09-23 · Kwon Yong-taek · purchase · 3,414,450 KRW2026-09-29 · Kwon Yong-taek · purchase · 53,172,760 KRW2026-10-12 · Kwon Yong-taek · purchase · 24,424,000 KRW2026-10-13 · Kwon Yong-taek · purchase · 17,742,000 KRW2026-10-14 · Kwon Yong-taek · purchase · 14,542,906 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 27 Aug – 7 Sep, with 2 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, −38.5% over these six months

The closing price of each day, from 5,030.00 on 2026-04-21 to 3,095.00 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 −38.5%, the typical one −31.9%, 6.6 points behind. It is not an index and not a comparison within one industry.

This company: insiders buying per month, last 12 months

1Nov
Dec
Jan
Feb
1Mar
Apr
1May
1Jun
Jul
1Aug
2Sep
1Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Ahn In-suExecutive1—30.7M KRW2026-08-27+2.3%
Park Hyeon-uExecutive2—30.2M KRW2026-09-04−0.2%
Kwon Yong-taekCEO / chair10—206.9M KRW2026-09-16+2.3%
Jung Yeon-chunBoard member3—15.2M KRW2026-05-15−29.1%

Insiders' buying price vs the latest close

Insiders paid 3,115.91 KRW a share on average (17 purchase lines, 4 buyers, 2026-03-09 – 2026-10-14). The close on 2026-10-16 was 0.7% below that price.

The latest purchase (2026-10-14) was at 3,038.00 KRW; the close was 1.9% above that price.

Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored. 1 more purchase line could not be compared with the share price and is left out.

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
2026-10-14Kwon Yong-taekCEOBought on the exchange4,787₩3,038₩14.5MDART ↗
2026-10-13Kwon Yong-taekCEOBought on the exchange6,000₩2,957₩17.7MDART ↗
2026-10-12Kwon Yong-taekCEOBought on the exchange8,000₩3,053₩24.4MDART ↗
2026-09-29Kwon Yong-taekCEOBought on the exchange16,934₩3,140₩53.2MDART ↗
2026-09-23Kwon Yong-taekPresidentBought on the exchange1,105₩3,090₩3.4MDART ↗
2026-09-22Kwon Yong-taekPresidentBought on the exchange14,000₩3,108₩43.5MDART ↗
2026-09-21Kwon Yong-taekPresidentBought on the exchange7,500₩3,127₩23.5MDART ↗
2026-09-18Kwon Yong-taekPresidentBought on the exchange3,000₩3,095₩9.3MDART ↗
2026-09-17Kwon Yong-taekPresidentBought on the exchange1,859₩3,066₩5.7MDART ↗
2026-09-16Kwon Yong-taekPresidentBought on the exchange3,883₩3,008₩11.7MDART ↗
2026-09-07Park Hyeon-uManaging directorBought on the exchange4,000₩3,031₩12.1MDART ↗
2026-09-04Park Hyeon-uManaging directorBought on the exchange6,000₩3,011₩18.1MDART ↗
2026-08-27Ahn In-suVice presidentBought on the exchange10,000₩3,067₩30.7MDART ↗
2026-06-26Jung Yeon-chunDirectorBought on the exchange1,670₩3,010₩5.0MDART ↗
2026-06-08Jung Yeon-chunDirectorBought on the exchange1,500₩3,415₩5.1MDART ↗
2026-05-15Jung Yeon-chunDirectorBought on the exchange1,150₩4,385₩5.0MDART ↗
2026-03-09Jung Yeon-chunDirectorBought on the exchange1,035₩4,835₩5.0MDART ↗
2025-11-24Lee Yeong-geunDirectorBought on the exchange197₩12,900₩2.5MDART ↗
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
2026-03-24Choi Jong-oDirectorStock dividend(+)24DART ↗
2026-03-24Yoon Ho-sangDirectorStock dividend(+)23DART ↗
2026-03-24Park Gi-hongDirectorStock dividend(+)371DART ↗
2026-03-24Park Geun-hoDirectorStock dividend(+)262DART ↗
2026-03-24Kim Tae-wanManaging directorStock dividend(+)321DART ↗
2026-03-24Park Hyeon-uManaging directorStock dividend(+)57DART ↗
2026-03-24Lee Sang-junSenior managing directorStock dividend(+)889DART ↗
2026-03-24Ahn In-suVice presidentStock dividend(+)101DART ↗
2026-03-24Kwon Yong-taekPresidentStock dividend(+)8,281DART ↗
2026-03-24Heo Bong-jaeCEOStock dividend(+)11,425DART ↗
2026-03-24Lee Su-chanChairmanStock dividend(+)13,824DART ↗
2025-12-31Choi Jong-oDirectorTreasury stock bonus(+)900DART ↗
2025-12-31Yoon Ho-sangDirectorTreasury stock bonus(+)900DART ↗
2025-12-31Park Gi-hongDirectorTreasury stock bonus(+)900DART ↗
2025-12-31Park Geun-hoDirectorTreasury stock bonus(+)1,800DART ↗
2025-12-31Kim Tae-wanManaging directorTreasury stock bonus(+)1,800DART ↗
2025-12-31Park Hyeon-uManaging directorTreasury stock bonus(+)1,800DART ↗
2025-12-31Lee Sang-junSenior managing directorTreasury stock bonus(+)1,800DART ↗
2025-12-31Ahn In-suVice presidentTreasury stock bonus(+)3,000DART ↗
2025-12-31Kwon Yong-taekPresidentTreasury stock bonus(+)3,000DART ↗
2025-12-31Heo Bong-jaeCEOTreasury stock bonus(+)3,000DART ↗
2025-12-31Lee Su-chanChairmanTreasury stock bonus(+)3,000DART ↗
2025-12-10Kwon Yong-taekPresidentAcquisition of new shares without compensation(+)646,906DART ↗
2025-11-27Yoon Ho-sangDirectorAcquisition of new shares without compensation(+)1,374DART ↗
2025-11-27Park Gi-hongDirectorAcquisition of new shares without compensation(+)28,602DART ↗
2025-11-27Choi Jong-oDirectorAcquisition of new shares without compensation(+)1,456DART ↗
2025-11-27Park Geun-hoDirectorAcquisition of new shares without compensation(+)19,626DART ↗
2025-11-27Kim Tae-wanManaging directorAcquisition of new shares without compensation(+)24,273DART ↗
2025-11-27Lee Yeong-geunDirectorAcquisition of new shares without compensation(+)1,814DART ↗
2025-11-27Park Hyeon-uManaging directorAcquisition of new shares without compensation(+)3,587DART ↗
2025-11-27Lee Sang-junManaging directorAcquisition of new shares without compensation(+)68,775DART ↗
2025-11-27Ahn In-suSenior managing directorAcquisition of new shares without compensation(+)6,484DART ↗
2025-11-27Heo Bong-jaeCEOAcquisition of new shares without compensation(+)893,039DART ↗
2025-11-27Lee Su-chanChairmanAcquisition of new shares without compensation(+)1,080,904DART ↗
2025-07-02Lee Sang-junManaging directorOthers(+)34DART ↗
2025-03-26Jung Yeon-chunDirectorStock dividend(+)19DART ↗
2025-03-26Yoon Ho-sangDirectorStock dividend(+)14DART ↗
2025-03-26Park Gi-hongDirectorStock dividend(+)302DART ↗
2025-03-26Choi Jong-oDirectorStock dividend(+)15DART ↗
2025-03-26Park Geun-hoDirectorStock dividend(+)207DART ↗
2025-03-26Kim Tae-wanManaging directorStock dividend(+)257DART ↗
2025-03-26Lee Yeong-geunDirectorStock dividend(+)17DART ↗
2025-03-26Park Hyeon-uManaging directorStock dividend(+)37DART ↗
2025-03-26Lee Sang-junManaging directorStock dividend(+)694DART ↗
2025-03-26Ahn In-suSenior managing directorStock dividend(+)68DART ↗
2025-03-26Kwon Yong-taekPresidentStock dividend(+)6,848DART ↗
2025-03-26Heo Bong-jaeCEOStock dividend(+)9,454DART ↗
2025-03-26Lee Su-chanChairmanStock dividend(+)11,443DART ↗
2025-01-07Lee Sang-junManaging director기타(+)3,321DART ↗
2025-01-01Yoon Ho-sangDirector신규선임(+)1,360DART ↗
2025-01-01Park Gi-hongDirector신규선임(+)28,300DART ↗
2025-01-01Choi Jong-oDirector신규선임(+)1,441DART ↗
2024-12-31Park Geun-hoDirector자사주상여금(+)1,000DART ↗
2024-12-31Kim Tae-wanManaging director자사주상여금(+)1,000DART ↗
2024-12-31Lee Yeong-geunDirector자사주상여금(+)1,000DART ↗
2024-12-31Park Hyeon-uManaging director자사주상여금(+)1,500DART ↗
2024-12-31Lee Sang-junManaging director자사주상여금(+)1,500DART ↗
2024-12-31Ahn In-suSenior managing director자사주상여금(+)1,500DART ↗
2024-12-31Kwon Yong-taekPresident자사주상여금(+)2,000DART ↗
2024-12-31Heo Bong-jaeCEO자사주상여금(+)2,000DART ↗